JBL Charge 3 vs Ultimate Ears Wonderboom

Last updated: August 20, 2026

Short answer: the JBL Charge 3 ranks #67 of 136 medium speakers by sound quality at $80; the Ultimate Ears Wonderboom ranks #87 at $79. Close enough in price that the sound-quality gap is the deciding factor.

The case for the JBL Charge 3: Doubles as a 6000mAh power bank for USB devices. The catch: Less clarity than the Flip 4.

On the Ultimate Ears Wonderboom side: IP67 rated and floats. Watch for: Not stereo, barely any bass, recessed treble.

One note: the JBL Charge 3 is discontinued, but it still ranks #67 of 136 medium speakers by sound quality, ahead of most of what is still sold new, so it is worth considering used.

Buy the JBL Charge 3 if sound quality matters more than the price. Buy the Ultimate Ears Wonderboom if the price matters more than sound quality.

If battery life is a priority, the JBL Charge 3 is rated for 20 hours versus 10 hours for the Ultimate Ears Wonderboom.

JBL Charge 3 vs Ultimate Ears Wonderboom

Specifications Side By Side

JBL Charge 3 Ultimate Ears Wonderboom
Price$80 Discontinued$79 Discontinued
Ranked#67 of 136 in Medium Size Portable Bluetooth Speakers#87 of 136 in Medium Size Portable Bluetooth Speakers
Aux InputYes-
Bass Extension (-10dB)63Hz-
Battery Life20 hours (Manufacturer specified)10 hours (Manufacturer specified)
Max Volume100dB-
Party ModeYes (Connect+ up to 100 speakers)No
Power BankYes (USB-A, 5V/2A)-
Power InputMicro USBMicro USB
Weight1.8 lbs / 800 g0.9 lbs / 425 g
Bluetooth Version4.1-
Drivers2x 50mm fullrange2x 1.6" active drivers + 2x 1.8" x 2.6" passive radiators
Dimensions8.4" x 3.5" x 3.5" (213 x 88 x 88 mm)-
Frequency Response65Hz - 20kHz (Manufacturer specified)-
Output Power20W RMS-
AppYes (JBL Connect)No
Built in MicrophoneYesNo
Bluetooth CodecsSBC-
EQNoNo
IP RatingIPX7IPX7
DiscontinuedYesYes
Digital Aux InputNoNo
OmnidirectionalNoYes
Stereo-No
TWS-Yes

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

JBL Charge 3: $80 Discontinued

JBL Charge 3 ranking card

Pros: Doubles as a 6000mAh power bank for USB devices. ~20 hour battery life. IPX7 rated; built-in noise/echo-cancelling speakerphone.

Cons: Less clarity than the Flip 4. Battery failures are common. Discontinued.

AppYes (JBL Connect)
Aux InputYes
Bass Extension (-10dB)63Hz
Battery Life20 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version4.1
Built in MicrophoneYes
Digital Aux InputNo
Dimensions8.4" x 3.5" x 3.5" (213 x 88 x 88 mm)
DiscontinuedYes
Drivers2x 50mm fullrange
EQNo
Frequency Response65Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
Max Volume100dB
OmnidirectionalNo
Output Power20W RMS
Party ModeYes (Connect+ up to 100 speakers)
Power BankYes (USB-A, 5V/2A)
Power InputMicro USB
Weight1.8 lbs / 800 g

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Ultimate Ears Wonderboom: $79 Discontinued

Ultimate Ears Wonderboom ranking card

Pros: IP67 rated and floats. Compact, light, and simple to use.

Cons: Not stereo, barely any bass, recessed treble. Dip at 9khz. Low mid bass distortion. Not technically a 360 speaker, only front and rear. Discontinued.

AppNo
Battery Life10 hours (Manufacturer specified)
Built in MicrophoneNo
Digital Aux InputNo
DiscontinuedYes
Drivers2x 1.6" active drivers + 2x 1.8" x 2.6" passive radiators
EQNo
IP RatingIPX7
OmnidirectionalYes
Party ModeNo
Power InputMicro USB
StereoNo
TWSYes
Weight0.9 lbs / 425 g

As an eBay Partner, we may be compensated if you make a purchase.