105 Highlights 67 Differences 8 Reactions 0 Likes

Harman Kardon Onyx Studio 4 vs JBL Xtreme 3: 105 Highlights & 67 Differences — So, Which Portable Speaker Actually Works Better

See which model packs more punch in sound output and digital signal processing capabilities. What sets Harman Kardon Onyx Studio 4 and JBL Xtreme 3 apart in the music world? We looked at their dsp processor type, channel configuration, bluetooth version & charging time and key features in this portable speakers showdown.

47 Points
Harman Kardon Onyx Studio 4
56 Points
JBL Xtreme 3
vs

Highlights 203

No extras. Just what matters.
47 Points
vs
56 Points

Why is Harman Kardon Onyx Studio 4 better than JBL Xtreme 3 ?

Scroll down for more facts

Harman Kardon Onyx Studio 4 vs JBL Xtreme 3: Which Portable Speaker Dominates Your Playlist?

When it comes to portable Bluetooth speakers, the Harman Kardon Onyx Studio 4 and JBL Xtreme 3 are two heavyweights offering impressive stereo sound in a stylish cylindrical design. Both speakers come with fabric finishes, are primarily intended for both indoor and outdoor use, and weigh roughly the same at just under 7 lbs. You'll find features like stereo channel configuration and Li-ion batteries powering your music on the go. Yet, key differences set them apart, from audio output power and Bluetooth versions to ruggedness and smart functions, that influence which might best suit your listening habits.

Unpacking the Signature Strengths of the Harman Kardon Onyx Studio 4

The Onyx Studio 4 shines with its strong focus on smart integrations and user-friendly connectivity. Unlike the JBL Xtreme 3, it uses Bluetooth 4.2 but makes up for the slightly older standard by offering multipoint Bluetooth support, meaning it can connect to two devices simultaneously. This is a vital feature for multi-user environments or switching between your phone and laptop effortlessly.

Additionally, the Onyx Studio 4 supports Google Assistant and Siri, along with multi-room music control, which elevates the home listening experience for smart users. Control-wise, it accommodates multi-device management and LED indicators for intuitive use, although it lacks an equalizer function.

When it comes to ports, the inclusion of an AUX input serves users who prefer wired connections or want to connect non-Bluetooth devices, which the JBL Xtreme 3 lacks. Though its 60W RMS output power trails behind JBL's 100W, it still delivers quality stereo sound with basic DSP processing, sufficient for most indoor environments.

Battery-wise, its 5-hour charging period via a DC port is a little slower than the competitor, and the absence of a power bank function limits its usability beyond music playback. It's minimalistic in terms of ruggedness too; no protective bumpers, no strap attachments, and a taller package height of 12.6 inches, making it a better fit for stationary home use.

Why JBL Xtreme 3 Continues To Be a Party Favorite

The JBL Xtreme 3 is a powerhouse designed for the outdoor enthusiast and party host alike. First off, it brings a more formidable 100W RMS output alongside an advanced DSP processor to enrich your audio with deeper bass and clearer highs. Its Bluetooth 5.1 support ensures a reliable and extended connection up to 33 feet, ideal for bustling outdoor environments, even though multiplexing isn't supported.

For durability, this model is rugged through and through. Protective bumpers guard against knocks, a scratch-resistant coating keeps it looking fresh, and it can handle temperatures up to 104°F, ensuring outdoor resilience. The handy strap attachment paired with a carrying strap included in the package boosts portability; with a compact package height of 8.5 inches and a slightly lighter 6.6-pound weight, it's easy to tote around.

Charging is swift with a 4-hour USB-C input, and it uniquely doubles as a power bank, allowing you to charge other devices; an essential for long outdoor sessions. The sound customization lovers will appreciate the built-in equalizer control, which the Onyx does not provide.

One minor trade-off is the absence of smart assistant support or multipoint connectivity, and it also lacks an AUX port, which may deter some users. Despite this, its robust build and feature set focus squarely on portability, sound power, and rugged outdoor use.

Quick Take

The Harman Kardon Onyx Studio 4's multi-device Bluetooth and voice assistant support make it a standout choice for smart home users craving seamless integration and a moderate price. Meanwhile, the JBL Xtreme 3 excels thanks to its superior audio power, durable construction, faster charging, and power bank capabilities, making it perfect for rugged outdoor adventures and parties.

Bottom Line

If your primary concern is high-powered, outdoor-ready sound paired with ruggedness and extra utility features like quick charging and power bank support, the JBL Xtreme 3 is undoubtedly the better pick. However, if you value smart voice assistant integration, multipoint Bluetooth connectivity, and an AUX port, especially at a budget-friendly price, the Harman Kardon Onyx Studio 4 is a compelling option for home and casual use.

Verdict

  • Winner: JBL Xtreme 3 − Superior sound power, durability, fast charging, and portability accessories make it ideal for outdoor and active lifestyles.
  • Runner-up: Harman Kardon Onyx Studio 4 − Offers smart assistant support, multipoint Bluetooth, and AUX input at a lower cost, perfect for smart home setups.

Comparisons 49

Two enter. One leaves your cart.

Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 49

Because one duel is never enough.

Comparisons & Facts 203

Side by side. The numbers. The features. No drama.

Is Harman Kardon Onyx Studio 4 better than JBL Xtreme 3? Depends on your playstyle. This deep portable speakers breakdown includes specs, feel, tone quality, and what musicians think.

General Information 10

Country of Manufacture

What is the manufacture country?

71 Harman Kardon Onyx Studio 4 0 Votes China

74 JBL Xtreme 3 0 Votes China

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The product is manufactured in China, indicating origin and manufacturing location.

The country where the speaker is manufactured.

Color Options

What color options are available?

1 Harman Kardon Onyx Studio 4 0 Votes Black

4 JBL Xtreme 3 0 Votes Black

Lists available color variants.

Finish Material

What is the finish material?

51 Harman Kardon Onyx Studio 4 0 Votes Fabric

54 JBL Xtreme 3 0 Votes Fabric

Describes the outer surface material of the speaker.

Release Year

What is the release year?

21 Harman Kardon Onyx Studio 4 0 Votes 2017

54 JBL Xtreme 3 0 Votes 2020

JBL Xtreme 3
JBL Xtreme 3

The device was released in 2020, marking it as a relatively recent model with up-to-date features.

Indicates the year the speaker was released.

Product Type

What is the product type?

61 Harman Kardon Onyx Studio 4 0 Votes Bluetooth Speaker

34 JBL Xtreme 3 0 Votes Outdoor Speaker

Defines the broad category of the portable speaker.

Model Name

What is the model name?

60 Harman Kardon Onyx Studio 4 0 Votes HKOS4BLKBSG

63 JBL Xtreme 3 0 Votes Xtreme 3

Identifies the name the manufacturer assigns to the product.

Model Number

What is the model number?

57 Harman Kardon Onyx Studio 4 0 Votes HKOS4BLKBSG

70 JBL Xtreme 3 0 Votes JBLXTREME3

Technical code used for identification and compatibility.

Series Product Line

What series or product line does it belong to?

Who knows? 0 Votes Harman Kardon Onyx Studio 4 (Help us out by suggesting one!)

56 JBL Xtreme 3 0 Votes Xtreme Series

Identifies the family or series the speaker belongs to.

Intended Use Case

What is the intended use case?

26 Harman Kardon Onyx Studio 4 0 Votes Home, Outdoor

44 JBL Xtreme 3 0 Votes Outdoor, Party, Travel

Specifies the primary usage scenarios the product is designed for.

Form Factor

What is the form factor?

71 Harman Kardon Onyx Studio 4 0 Votes Cylinder

74 JBL Xtreme 3 0 Votes Cylinder

Defines the overall shape and style of the speaker.

Dimensions & Weight 15

Package Weight

What is the package weight?

6.95 lbs 0 Votes
Harman Kardon Onyx Studio 4
6.6 lbs 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The package weight is 6.95 lbs which is approximately 3.15 kg, making it fairly portable while still sturdy.

JBL Xtreme 3
JBL Xtreme 3

Package weight totals 6.6 lbs (2.99 kg), including the speaker and accessories.

Total weight of the packaged product.

Package Height

What is the package height?

12.6 inch 0 Votes
Harman Kardon Onyx Studio 4
8.5 inch 0 Votes
JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Package height is 8.5 inches (21.59 cm), providing the third dimensional measurement for packaging.

Height of the product’s box or package.

Handle Strap Width

What is the handle strap width?

Who knows? 0 Votes Harman Kardon Onyx Studio 4 (Help us out by suggesting one!)

1.6 inch 0 Votes
JBL Xtreme 3

The overall width of the handle strap.

Height

What is the product height?

10.24 inch 0 Votes
Harman Kardon Onyx Studio 4
5.28 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The height of the speaker is 10.24 inch, which is approximately 26.01 cm, providing a compact yet substantial form factor.

JBL Xtreme 3
JBL Xtreme 3

The speaker has a height of 5.28 inches (13.41 cm), making it compact enough for portability while still providing substantial sound output.

Measures the speaker’s overall height.

Package Depth

What is the package depth?

8.3 inch 0 Votes
Harman Kardon Onyx Studio 4
8.7 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The package depth is 8.3 inch, approximately 21.08 cm, which contributes to the overall shipping and storage size.

JBL Xtreme 3
JBL Xtreme 3

Package depth measures 8.7 inches (22.1 cm), describing the size for shipping and storage.

Depth of the product’s box or package.

Width

What is the product width?

10.94 inch 0 Votes
Harman Kardon Onyx Studio 4
11.75 inch 0 Votes
JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Width measures 11.75 inches (29.85 cm), contributing to a solid physical presence while remaining portable.

Measures the speaker’s overall width.

Depth

What is the product depth?

6.28 inch 0 Votes
Harman Kardon Onyx Studio 4
5.35 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The depth dimension is 6.28 inch, around 15.95 cm, contributing to the product's compact size.

Measures the speaker’s overall depth.

Weight

What is the product weight?

7.2 lbs 0 Votes
Harman Kardon Onyx Studio 4
4.34 lbs 0 Votes
JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

The weight is 4.34 lbs (1.97 kg), making the speaker portable enough for travel and outdoor use without being overly heavy.

Total weight of the speaker itself.

Package Width

What is the package width?

12.2 inch 0 Votes
Harman Kardon Onyx Studio 4
15.4 inch 0 Votes
JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Package width is 15.4 inches (39.12 cm), reflecting the overall boxed size.

Width of the product’s box or package.

Handle Strap Length

What is the handle strap length?

Who knows? 0 Votes Harman Kardon Onyx Studio 4 (Help us out by suggesting one!)

13.8 inch 0 Votes
JBL Xtreme 3

The total length of the handle strap.

Handle Strap Height

What is the handle strap height?

Who knows? 0 Votes Harman Kardon Onyx Studio 4 (Help us out by suggesting one!)

0.2 inch 0 Votes
JBL Xtreme 3

The thickness or height of the handle strap.

Footprint Area

What is the footprint area?

Who knows? 0 Votes Harman Kardon Onyx Studio 4 (Help us out by suggesting one!)

46.5 inch 0 Votes
JBL Xtreme 3

Base area the speaker occupies on a surface.

Audio Performance 27

Output Power RMS

What is the RMS output power?

60 Watt 0 Votes
Harman Kardon Onyx Studio 4
100 Watt 1 Votes
JBL Xtreme 3

Continuous power the speaker can deliver.

The JBL Xtreme 3 pumps out 100 watts of power which really fills a room. I dig how powerful it sounds compared to the Harman Kardon Onyx Studio 4's 60 watts. For playing at parties or outdoors the JBL is my pick.

See more

DSP Processor Type

What type of DSP does it use?

41 Harman Kardon Onyx Studio 4 0 Votes Basic DSP

94 JBL Xtreme 3 0 Votes Advanced DSP

Type of digital signal processor used.

Channel Configuration

What is the channel configuration?

51 Harman Kardon Onyx Studio 4 0 Votes Stereo

54 JBL Xtreme 3 0 Votes Stereo

Defines how many audio channels are supported.

Signal to Noise Ratio

What is the signal-to-noise ratio?

80 dB 0 Votes
Harman Kardon Onyx Studio 4
80 dB 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The signal to noise ratio is 80 dB, meaning the audio output has a good balance between the signal level and background noise.

JBL Xtreme 3
JBL Xtreme 3

With a signal to noise ratio of 80 dB, the speaker delivers clear audio by minimizing background noise and distortion.

Ratio of desired audio signal to background noise.

Tweeter Size

What is the tweeter size?

0.79 inch 0 Votes
Harman Kardon Onyx Studio 4
3.54 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The tweeter size is 0.79 inch (about 0.79 inch = 2.01 cm), responsible for higher frequency sounds for clarity and brightness.

JBL Xtreme 3
JBL Xtreme 3

Tweeters have a size of 3.54 inches (9 cm), contributing to delivering clear high-frequency audio.

Size of the high-frequency driver.

Max Sound Pressure Level

What is the maximum sound pressure level?

80 dB 0 Votes
Harman Kardon Onyx Studio 4
90 dB 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The maximum sound pressure level is 80 dB, which indicates its loudest volume level without distortion.

JBL Xtreme 3
JBL Xtreme 3

Max sound pressure level reaches 90 dB, providing powerful audio output suitable for outdoor environments.

Loudest sound level measurable.

Impedance

What is the impedance?

4 ohm 0 Votes
Harman Kardon Onyx Studio 4
5 ohm 0 Votes
JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

An impedance of 5 ohms indicates the speaker’s electrical resistance, relevant for matching with amplifiers and power sources.

Resistance the speaker presents to audio signals.

Driver Type

What is the driver type?

41 Harman Kardon Onyx Studio 4 0 Votes Dynamic

44 JBL Xtreme 3 0 Votes Dynamic

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The driver type is Dynamic, which generally provides robust bass and versatile sound output suitable for varied audio content.

Technology used in the speaker driver.

Passive Radiator

Does it include a passive radiator?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

Passive radiators are incorporated to enhance the bass response without additional power consumption.

Enhances bass response without extra power.

Woofer Size

What is the woofer size?

2.95 inch 0 Votes
Harman Kardon Onyx Studio 4
2.75 inch 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The woofer size is 2.95 inch (approximately 2.95 inch = 7.49 cm), which contributes to the bass and lower frequency sound capabilities.

Size of the low-frequency driver.

Number of Drivers

How many drivers does it have?

41 Harman Kardon Onyx Studio 4 0 Votes 4

44 JBL Xtreme 3 0 Votes 4

JBL Xtreme 3
JBL Xtreme 3

It includes four drivers, which typically enhance audio richness and stereo capabilities.

Total number of speaker drivers.

360 Degree Sound Support

Does it support 360° sound?

Yes 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

This speaker supports 360 degree sound, delivering uniform audio coverage in all directions for a better listening experience.

Whether the speaker outputs sound in all directions.

Connectivity 17

Bluetooth Range

What is the Bluetooth range?

32.8 ft 0 Votes
Harman Kardon Onyx Studio 4
33 ft 1 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The Bluetooth range is 32.8 ft, equivalent to approximately 10.0 m, allowing wireless use within this distance from the paired device.

JBL Xtreme 3
JBL Xtreme 3

Bluetooth range extends up to 33 feet (10.06 meters), allowing freedom to move around without losing connection.

Maximum effective distance between device and speaker.

Bluetooth range is pretty similar with the Onyx Studio 4 offering about 32.8 feet and JBL 33 feet, but the JBL's latest Bluetooth 5.1 version gives it a more stable connection. So for reliable wireless, JBL edges out slightly.

See more

Bluetooth Version

What Bluetooth version does it use?

11 Harman Kardon Onyx Studio 4 0 Votes 4.2

74 JBL Xtreme 3 0 Votes 5.1

JBL Xtreme 3
JBL Xtreme 3

Equipped with Bluetooth version 5.1, it supports improved connectivity, longer range, and better energy efficiency compared to older versions.

Specifies the Bluetooth version for compatibility and range.

NFC Pairing

Does it support NFC pairing?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Allows quick device pairing via Near Field Communication.

Multipoint Bluetooth Support

Does it support multipoint Bluetooth?

Yes 1 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

Multipoint Bluetooth support allows connecting to two devices simultaneously, facilitating easy switching between audio sources.

Connects to multiple devices simultaneously.

Multipoint Bluetooth is super handy for switching devices quickly and the Onyx Studio 4 supports this while the JBL Xtreme 3 does not. If you need to connect multiple devices easily then the Onyx wins for me here.

See more

Stereo Pairing

Does it support stereo pairing?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Stereo pairing capability allows connection to another compatible speaker for wider sound coverage and stereo effect.

Enables pairing two units for left/right stereo sound.

Hands Free Calling

Does it support hands-free calling?

Yes 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

Hands free calling support allows the user to manage calls via the speaker without needing to handle their phone.

Supports speakerphone calls via built-in mic.

Wi Fi Support

Does it support Wi-Fi?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Enables network-based streaming and updates.

USB Playback Support

Does it support USB playback?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Plays music directly from USB storage devices.

MicroSD Slot

Does it have a MicroSD slot?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Accepts MicroSD cards for onboard playback.

Line Out Audio Out

Does it have line-out audio?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Output for connecting external speakers or amps.

Bluetooth Codecs Supported

What Bluetooth codecs are supported?

21 Harman Kardon Onyx Studio 4 0 Votes SBC, AAC

24 JBL Xtreme 3 0 Votes SBC, AAC

Audio codec compatibility for Bluetooth streaming.

Power & Battery 20

Charging Time

What is the charging time?

5 hours 0 Votes
Harman Kardon Onyx Studio 4
4 hours 1 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The charging time is 5 hours, meaning it takes this duration to fully charge the battery from empty.

JBL Xtreme 3
JBL Xtreme 3

Charging time is approximately 4 hours, allowing for reasonable downtime between uses.

Time required to fully recharge the battery.

Charging time matters when I'm on the go and the JBL charges in just 4 hours compared to the Onyx Studio 4's 5 hour charge. Fast charging means more music and less waiting, so I'm sticking with JBL on this one.

See more

Charging Port Type

What type of charging port does it have?

41 Harman Kardon Onyx Studio 4 0 Votes DC

84 JBL Xtreme 3 0 Votes USB-C

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The charging port type is DC, compatible with a specific direct current power source.

Port type used for charging.

Power Bank Function

Does it support power bank function?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 1 Votes JBL Xtreme 3

Can charge external devices via USB.

Power bank function is a lifesaver on long trips and JBL Xtreme 3 has it built in while Onyx Studio 4 does not. This feature means I can charge my phone on the go which makes JBL the better option for outdoor use.

See more

Battery Life

What is the battery life?

8 hours 0 Votes
Harman Kardon Onyx Studio 4
15 hours 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

Battery life extends up to 8 hours under typical usage conditions, ensuring plenty of playback time before needing recharge.

JBL Xtreme 3
JBL Xtreme 3

Battery life lasts approximately 15 hours on a full charge, suitable for extended use during outings or parties.

Estimated playback time per charge.

Battery Type

What is the battery type?

81 Harman Kardon Onyx Studio 4 0 Votes Li-ion

84 JBL Xtreme 3 0 Votes Li-ion

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The battery type used is Li-ion, which is a standard and reliable lithium-ion rechargeable battery.

Identifies the battery technology used.

Battery Capacity

What is the battery capacity?

3,000 mAh 0 Votes
Harman Kardon Onyx Studio 4
10,000 mAh 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The battery capacity is 3000 mAh, specifying the amount of energy stored and dictating usage duration per charge.

Battery storage capacity in milliamp-hours.

Power Consumption

What is the power consumption?

Who knows? 0 Votes Harman Kardon Onyx Studio 4 (Help us out by suggesting one!)

60 W 0 Votes
JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

The speaker consumes a maximum power of 60 W, balancing performance and battery life efficiently.

Average power drawn during operation.

Standby Power Consumption

What is the standby power consumption?

Who knows? 0 Votes Harman Kardon Onyx Studio 4 (Help us out by suggesting one!)

0.5 W 0 Votes
JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Standby power consumption is minimal at 0.5 W, helping conserve battery when the device is not actively in use.

Power consumed while idle or on standby.

External Power Supply

Does it require an external power supply?

Yes 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The product supports external power supply usage, useful in scenarios where internal battery is depleted or for constant power.

Uses a removable/replaceable external power unit.

DC Input Voltage

What is the DC input voltage?

19 V 0 Votes
Harman Kardon Onyx Studio 4
5 V 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The device charges with a DC input voltage of 19 volts, typical for efficient and fast charging.

Voltage rating for DC-powered speakers.

Battery Protection

Does it have battery protection features?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Battery protection is enabled to safeguard the battery from damage due to overcharging or other electrical issues, extending battery life.

Protects against overcharge, short-circuit, and overheating.

Battery Life Indicator Accuracy

How accurate is the battery life indicator?

Who knows? 0 Votes Harman Kardon Onyx Studio 4 (Help us out by suggesting one!)

90 % 0 Votes
JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

The battery life indicator has an accuracy of about 90%, meaning it reliably reports remaining battery capacity for better user planning.

Accuracy of displayed battery percentage.

Durability & Build 18

Strap Attachment Point

Does it have a strap attachment point?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Strap attachment points are present to easily connect carrying straps, enhancing portability.

Supports attaching a carrying strap.

Protective Bumpers

Does it have protective bumpers?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 1 Votes JBL Xtreme 3

Extra bumpers to absorb shock from falls.

I appreciate the ruggedness for outdoor use and the JBL Xtreme 3 has protective bumpers which the Onyx Studio 4 lacks. This gives it a durability edge for trips and adventures where your gear takes some hits.

See more

Waterproof

Is the speaker waterproof?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

The speaker is waterproof, allowing safe use around water without damage, ideal for outdoor or poolside scenarios.

Indicates whether the device can survive water immersion.

Dustproof

Is the speaker dustproof?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Dustproof design helps protect internal components from dust ingress, supporting device longevity in various environments.

Prevents dust ingress that may damage internals.

Grill Material

What is the grill material?

21 Harman Kardon Onyx Studio 4 0 Votes Fabric

24 JBL Xtreme 3 0 Votes Fabric

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The grill material used is fabric, balancing protection with acoustic transparency for quality sound.

Material used for front protective grill.

Enclosure Material

What is the enclosure material?

51 Harman Kardon Onyx Studio 4 0 Votes Plastic

54 JBL Xtreme 3 0 Votes Plastic

JBL Xtreme 3
JBL Xtreme 3

The enclosure is made from plastic, which typically offers lightweight protection and durability suitable for portable outdoor usage.

Main material of the speaker body.

Scratch Resistant Coating

Does it have scratch resistant coating?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Scratch resistant coating increases the product's lifespan by reducing visible damage from everyday use and exposure to elements.

Prevents scratches on outer body.

IP Rating

What is the IP rating?

0 Harman Kardon Onyx Studio 4 0 Votes None

74 JBL Xtreme 3 0 Votes IP67

Indicates water and dust resistance.

Shockproof

Is the speaker shockproof?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Protects the speaker from drops and impacts.

Saltwater Resistance

Is the speaker resistant to saltwater?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Designed to withstand exposure to seawater.

UV Resistant Housing

Does it have UV resistant housing?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Protects material color and strength under sunlight.

Rugged Design

Does it have a rugged design?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Built with reinforced body for outdoor use.

Controls & Interface 16

Equalizer Control

Does it have equalizer control?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Provides direct EQ adjustments.

On Device Buttons

Does it have on-device buttons?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

On device buttons provide physical controls for volume, playback, and other features directly on the speaker unit.

JBL Xtreme 3
JBL Xtreme 3

On-device buttons facilitate direct manual control of playback and volume without needing external devices.

Indicates presence of physical buttons for basic functions.

LED Indicators

Does it have LED indicators?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

LED indicators are present to provide visual status information regarding power, connectivity, or charging.

JBL Xtreme 3
JBL Xtreme 3

LED indicators are included, providing visual feedback about the speaker’s status and settings for easier operation.

Small LED lights showing device status.

Control Type

What type of control does it have?

71 Harman Kardon Onyx Studio 4 0 Votes App

64 JBL Xtreme 3 0 Votes Touch

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

You can control the speaker through an app, providing more convenience and advanced settings via your smartphone.

Defines the main input control style.

App Control

Does it support app control?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

App control is supported, allowing users to customize and manage settings from their mobile devices.

Allows control via smartphone app.

Multi Device Controls

Does it support multi-device controls?

Yes 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

Multi device controls enable managing this speaker along with others, enhancing group audio experiences.

Can control multiple paired devices.

Power Button Type

What is the power button type?

51 Harman Kardon Onyx Studio 4 0 Votes Push

54 JBL Xtreme 3 0 Votes Push

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The power button type is Push, making it straightforward to turn the device on or off with a simple press.

Defines the style of power button.

Touch Controls

Does it have touch controls?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Provides touch-sensitive areas for commands.

Voice Control

Does it support voice control?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Allows speaker to be controlled via voice commands.

Remote Control

Is a remote control included?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Indicates if a separate remote control is provided.

Display Type

What is the display type?

0 Harman Kardon Onyx Studio 4 0 Votes None

0 JBL Xtreme 3 0 Votes None

Type of display for feedback and information.

Display Size

What is the display size?

Who knows? 0 Votes Harman Kardon Onyx Studio 4 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Xtreme 3 (Help us out by suggesting one!)

Screen size of the display if present.

Smart Features 16

Multi Room Support

Does it support multi-room setup?

Yes 1 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

Multi room support lets the speaker be part of a wireless multi speaker setup, delivering synchronized audio throughout a home.

Enables synchronization with other speakers across rooms.

Multi room support is something I enjoy for a connected home, and Onyx Studio 4 offers it while JBL does not. For smart home enthusiasts who want to control music throughout the house, Onyx Studio 4 is the better fit.

See more

App Ecosystem

What app ecosystem does it use?

35 Harman Kardon Onyx Studio 4 0 Votes Proprietary App

41 JBL Xtreme 3 0 Votes Proprietary App

JBL Xtreme 3
JBL Xtreme 3

The speaker uses a proprietary app ecosystem, providing specific controls and features optimized for this device.

Ecosystem through which the speaker app works.

Companion App Features

What features are available in the companion app?

76 Harman Kardon Onyx Studio 4 0 Votes EQ Control, Firmware Updates

79 JBL Xtreme 3 0 Votes EQ Control, Firmware Updates

JBL Xtreme 3
JBL Xtreme 3

Companion app features include EQ Control and Firmware Updates, allowing users to customize the sound profile and keep the device updated with the latest software enhancements.

Features available within the companion app.

OTA Update Method

What OTA update method is supported?

51 Harman Kardon Onyx Studio 4 0 Votes Bluetooth

54 JBL Xtreme 3 0 Votes Bluetooth

JBL Xtreme 3
JBL Xtreme 3

OTA (over the air) updates are delivered via Bluetooth, ensuring firmware can be updated easily without cables or Wi-Fi.

Method used for delivering OTA updates.

Voice Assistant Support

Which voice assistants are supported?

75 Harman Kardon Onyx Studio 4 0 Votes Google Assistant, Siri

Who knows? 0 Votes JBL Xtreme 3 (Help us out by suggesting one!)

Indicates which voice assistants are supported.

Smart Home Integration

Does it support smart home integration?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Allows integration with smart home ecosystems.

Over The Air Updates

Does it support over-the-air updates?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Software updates delivered wirelessly.

Parental Controls

Does it have parental controls?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Features to restrict access or usage for children.

Offline Mode

Does it have an offline mode?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Allows operation without internet connectivity.

Cloud Sync

Does it support cloud sync?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Syncs settings and playlists via the cloud.

AI Sound Optimization

Does it have AI sound optimization?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Uses AI to automatically tune sound for environment.

Smart Scheduling

Does it support smart scheduling?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Allows timed playback or auto power on/off.

Ports & Expansion 18

AUX Input

Does it have an AUX input?

Yes 1 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

This speaker includes an AUX input, allowing you to connect external audio devices via a 3.5mm cable for versatile playback options.

Standard 3.5mm input for wired audio.

The AUX input on the Onyx Studio 4 is a cool feature for connecting older devices easily which JBL misses out on. So if you want wired connectivity options the Onyx studio 4 is your speaker without a doubt.

See more

USB A Port

Does it have a USB A port?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

A USB A port is present on the device, allowing connection to compatible USB devices for playback or charging, adding to its versatility.

Full-size USB port for playback or charging.

Microphone Input

Does it have a microphone input?

Yes 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The presence of a microphone input allows connection for external microphones, useful for karaoke or voice amplification.

Input jack for wired microphones.

USB C Port

Does it have a USB C port?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Modern USB Type C port for fast charging or data.

Micro USB Port

Does it have a Micro USB port?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Legacy Micro USB port for charging or updates.

Optical Input

Does it have an optical input?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Digital optical input for high-quality audio.

HDMI Input

Does it have an HDMI input?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

HDMI port for audio and video pass-through.

HDMI ARC/eARC Support

Does this speaker support HDMI ARC or eARC?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Indicates if the portable speaker supports HDMI ARC or eARC for high-quality audio passthrough from TVs and other devices.

Ethernet Port

Does it have an Ethernet port?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Wired network port for stable internet.

Memory Card Slot

Does it have a memory card slot?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Slot for SD or microSD cards with stored music.

RCA Input

Does it have RCA input?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Stereo RCA inputs for analog devices.

RCA Output

Does it have RCA output?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

RCA output for connecting external devices.

Indicators & Feedback 13

Battery Level Indicator

Does it have a battery level indicator?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

Battery level indicator visually shows the remaining charge level, helping users monitor power status effectively.

JBL Xtreme 3
JBL Xtreme 3

The battery level indicator assists users in monitoring the remaining charge easily, helping manage usage time effectively.

Shows remaining battery life visually.

Bluetooth Pairing Indicator

Does it have a Bluetooth pairing indicator?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

Bluetooth pairing indicator assists users by providing visual feedback when the device is ready to connect via Bluetooth.

JBL Xtreme 3
JBL Xtreme 3

Bluetooth pairing indicators help users know when the speaker is in pairing mode or successfully connected to another device.

Light or sound confirming Bluetooth pairing.

Voice Prompts

Does it have voice prompts?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The device does not include voice prompts, so no spoken audio feedback is provided.

JBL Xtreme 3
JBL Xtreme 3

Voice prompts provide audible feedback for actions or notifications, simplifying user interaction without looking at the device.

Spoken alerts for pairing, battery, etc.

Charging Indicator

Does it have a charging indicator?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Charging indicators visually display the charging status to inform users when the battery is full or charging.

Lights or icons that show charging status.

NFC Pairing Indicator

Does it have an NFC pairing indicator?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Indicator that confirms NFC pairing process.

Volume Level Indicator

Does it have a volume level indicator?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Shows volume level visually or digitally.

LED Display

Does it have an LED display?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Built-in LED display for device status.

LCD Display

Does it have an LCD display?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Small LCD screen for detailed info.

OLED Display

Does it have an OLED display?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

High-quality OLED screen for advanced info.

Multicolor LED Lighting

Does it have multicolor LED lighting?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Decorative LEDs with customizable colors.

LED Light Patterns

What LED light patterns are available?

Who knows? 0 Votes Harman Kardon Onyx Studio 4 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Xtreme 3 (Help us out by suggesting one!)

Different LED patterns for mood and effects.

Haptic Feedback

Does it have haptic feedback?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Vibration feedback for control confirmation.

Accessories & Package 9

Retail Box Design

What is the retail box design?

31 Harman Kardon Onyx Studio 4 0 Votes Standard

34 JBL Xtreme 3 0 Votes Standard

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The retail box design follows a standard style, focusing on practical packaging without premium embellishments.

Style of the retail box design.

Carrying Strap

Does it include a carrying strap?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Indicates if a carrying strap is part of the package.

User Manual

Is a user manual included?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Indicates if a printed or digital manual is included.

Eco Friendly Packaging

Does it have eco-friendly packaging?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Confirms use of recyclable or reduced-waste packaging.

Charging Cable

Is a charging cable included?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

A charging cable is included with the product for convenient recharging.

JBL Xtreme 3
JBL Xtreme 3

The package includes a charging cable, specifically USB C type, facilitating device recharging.

Confirms if a charging cable is included in the package.

Charging Cable Type

What type of charging cable is included?

41 Harman Kardon Onyx Studio 4 0 Votes DC

84 JBL Xtreme 3 0 Votes USB C

Type of charging cable provided in the package.

Carrying Case

Is a carrying case included?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Shows whether a protective carrying case is included.

Mounting Accessories

Are mounting accessories included?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Additional mounts, clips, or stands in the package.

Warranty Card

Is a warranty card included?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Warranty documentation included in the box.

Safety & Compliance 14

FCC Certification

Is it FCC certified?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

FCC certification guarantees regulatory compliance for electromagnetic emissions in the United States.

Confirms compliance with US electronic regulations.

RoHS Compliance

Is it RoHS compliant?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Ensures restriction of hazardous materials.

BSMI Certification

Is it BSMI certified?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Taiwan safety and electromagnetic compliance.

CE Certification

Is it CE certified?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The product carries CE certification, indicating compliance with EU safety and health requirements.

JBL Xtreme 3
JBL Xtreme 3

CE certification confirms that this product complies with European safety, health, and environmental protection standards.

Confirms compliance with EU safety standards.

Safety Shutoff Feature

Does it have a safety shutoff feature?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

A safety shutoff feature is included to protect the device from damage or hazards by automatically turning off under unsafe conditions.

Automatic power off to prevent overheating or damage.

Overcharge Protection

Does it have overcharge protection?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The speaker includes overcharge protection to safeguard the battery against damage during extended charging periods.

Protects battery from overcharging damage.

Compliance Region

What is the compliance region?

58 Harman Kardon Onyx Studio 4 0 Votes US, EU, Asia

61 JBL Xtreme 3 0 Votes US, EU, Asia

JBL Xtreme 3
JBL Xtreme 3

Compliance regions include the US, EU, and Asia, meaning the product meets regulatory requirements across these major markets.

Regions where compliance is officially certified.

UL Certification

Is it UL certified?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Verifies product meets electrical safety standards.

CSA Certification

Is it CSA certified?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Confirms Canadian Standards Association compliance.

PSE Certification

Is it PSE certified?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Japanese electrical appliance safety certification.

KC Certification

Is it KC certified?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Korean Certification for electronics safety.

Energy Star

Is it Energy Star certified?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Confirms energy efficiency standard.

Warranty & Support 10

International Warranty

Does it have an international warranty?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

The product is covered by an international warranty, ensuring support and service across different countries.

JBL Xtreme 3
JBL Xtreme 3

The product comes with an international warranty, offering support across multiple regions globally.

Warranty valid across multiple countries.

Return Policy Duration

What is the return policy duration?

30 days 0 Votes
Harman Kardon Onyx Studio 4
30 days 0 Votes
JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

The return policy duration is 30 days, allowing customers a reasonable time frame to return the product if unsatisfied.

Time frame allowed for returns.

On Site Support

Is on-site support available?

No 0 Votes Harman Kardon Onyx Studio 4

No 0 Votes JBL Xtreme 3

Indicates whether technician visits are available.

Replacement Policy

What is the replacement policy?

71 Harman Kardon Onyx Studio 4 0 Votes Replacement Only

34 JBL Xtreme 3 0 Votes Repair Only

Describes type of replacement service offered.

Warranty Period

What is the warranty period?

1 years 0 Votes
Harman Kardon Onyx Studio 4
1 years 0 Votes
JBL Xtreme 3

Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4

Warranty period lasts for 1 year, covering repair or replacement under manufacturer defect conditions.

JBL Xtreme 3
JBL Xtreme 3

Warranty period is 1 year, under which manufacturer covers defects and malfunctions according to warranty terms.

Duration of warranty coverage in years.

Repair Service Availability

Are repair services available?

Yes 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

JBL Xtreme 3
JBL Xtreme 3

Repair service availability ensures that users can have their speaker serviced or fixed through official channels.

Confirms if repair services are offered.

Warranty Coverage Type

What is the warranty coverage type?

31 Harman Kardon Onyx Studio 4 0 Votes Limited

34 JBL Xtreme 3 0 Votes Limited

Type of warranty provided for the speaker.

Extended Warranty Option

Is extended warranty available?

No 0 Votes Harman Kardon Onyx Studio 4

Yes 0 Votes JBL Xtreme 3

Indicates availability of extended warranty.

Customer Support Channels

What customer support channels are available?

51 Harman Kardon Onyx Studio 4 0 Votes Phone, Email, Chat, App

44 JBL Xtreme 3 0 Votes Phone, Email, Chat

Types of customer support channels available.

Support Availability Hours

What are the support availability hours?

31 Harman Kardon Onyx Studio 4 0 Votes Business Hours

34 JBL Xtreme 3 0 Votes Business Hours

Hours when customer support can be reached.

Surveys

Because hot takes deserve votes.

Sound Quality

How would you rate the sound quality of this portable speaker?

Excellent
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Very good
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Decent
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Average
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Poor
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3

Bass Performance

How strong and deep is the bass on this portable speaker?

Powerful
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Strong
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Balanced
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Weak
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Flat
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3

Battery Life

How long does the battery last on a full charge?

Excellent
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Good
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Average
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Short
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Very short
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3

Loudness

How loud can this portable speaker get without distortion?

Very loud
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Loud
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Moderate
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Low
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Very low
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3

Bluetooth Connectivity

How stable and reliable is the Bluetooth connection of this portable speaker?

Excellent
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Good
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Decent
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Weak
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Poor
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3

Durability

How durable and well-built does this portable speaker feel?

Very sturdy
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Solid
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Decent
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Weak
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Fragile
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3

Weight

How easy is it to carry and move around this portable speaker?

Extremely portable
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Light
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Manageable
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Heavy
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Very heavy
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3

Water and Dust Resistance

How resistant is this portable speaker to water and dust?

Excellent
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Good
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Moderate
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Basic
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
None
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3

Design

How stylish and well-designed does this portable speaker look?

Very stylish
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Nice
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Decent
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Basic
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Dull
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3

Pricing

How would you describe the price of this portable speaker for its sound and features?

Great value for money
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Pretty good price
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Fair deal
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Kinda pricey
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3
Crazy expensive
0 Votes
Harman Kardon Onyx Studio 4
0 Votes
JBL Xtreme 3

Guides 2

Articles 1

Harman Kardon Onyx Studio 4 Manual

Harman Kardon Onyx Studio 4 Manual

manuals.plus
manuals.plus

Articles 1

JBL Xtreme 3 Manual

JBL Xtreme 3 Manual

manuals.plus
manuals.plus

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Harman Kardon
Harman Kardon
Harman Kardon Onyx Studio 4
Harman Kardon Onyx Studio 4
0 / 5 0 Reviews
JBL
JBL
JBL Xtreme 3
JBL Xtreme 3
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

Only the best made it here.

Collections 0

Treasures You’ve picked. No fluff, all fun.

More Portable Speakers 0

Unlock more awesome finds.

Other Harman Kardon Portable Speakers 19

Other JBL Portable Speakers 55

JBL Go 4
59 Points
JBL Grip
58 Points
Harman Kardon Onyx Studio 4
Harman Kardon
Harman Kardon
Harman Kardon Onyx Studio 4
JBL Xtreme 3
JBL
JBL
JBL Xtreme 3
vs