Ultimate Ears Wonderboom vs Ultimate Ears Boom 3

Last updated: August 18, 2026

Short answer: the Ultimate Ears Wonderboom. It ranks #87 of 136 medium speakers by sound quality at $79; the Ultimate Ears Boom 3 ranks #89 and costs $109, so there is not much of a tradeoff to weigh.

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

On the Ultimate Ears Boom 3 side: Rich and warm bass without muddying mix, crisp highs, excellent 15-hour battery life, stable Bluetooth connectivity, IP67 rated and floats, rugged fabric shell, can pair up to 150 speakers via PartyUp. Set against that: Not stereo, barely any bass, recessed treble.

Buy the Ultimate Ears Wonderboom. It ranks higher for sound quality than the Ultimate Ears Boom 3 and costs less, so there is no real case for the other one.

If battery life is a priority, the Ultimate Ears Boom 3 is rated for 15 hours versus 10 hours for the Ultimate Ears Wonderboom.

Ultimate Ears Wonderboom vs Ultimate Ears Boom 3

Specifications Side By Side

Ultimate Ears Wonderboom Ultimate Ears Boom 3
Price$79 Discontinued$109.00
Ranked#87 of 136 in Medium Size Portable Bluetooth Speakers#89 of 136 in Medium Size Portable Bluetooth Speakers
Battery Life10 hours (Manufacturer specified)15 hours (Manufacturer specified)
Power InputMicro USBMicro USB
StereoNoYes
OmnidirectionalYesYes
Weight0.9 lbs / 425 g1.3 lbs / 608 g
IP RatingIPX7IP67
Drivers2x 1.6" active drivers + 2x 1.8" x 2.6" passive radiators2x 2" active drivers + 2x 2" x 4" passive radiators
TWSYesYes
Party ModeNoYes (PartyUp up to 50 speakers)
AppNo-
EQNoYes (via app)
Built in MicrophoneNoNo
DiscontinuedYes-
Digital Aux InputNoNo
Bass Extension (-10dB)-91Hz
Bluetooth Version-4.2
Dimensions-7.2" x 2.9" (184 x 73 mm)
Max Volume-87dB

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

The Two Speakers In Full

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

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Ultimate Ears Boom 3: $109.00 Amazon

Ultimate Ears Boom 3 ranking card

Pros: Rich and warm bass without muddying mix, crisp highs, excellent 15-hour battery life, stable Bluetooth connectivity, IP67 rated and floats, rugged fabric shell, can pair up to 150 speakers via PartyUp

Cons: Not stereo, barely any bass, recessed treble. You can tell from the micro USB that they are just feeding you the same crap hardware over and over, this is inexcusable for a product released in 2021. Lots of mentions of failing batteries on amazon. Not technically a 360 speaker, only front and rear.

Bass Extension (-10dB)91Hz
Battery Life15 hours (Manufacturer specified)
Bluetooth Version4.2
Built in MicrophoneNo
Digital Aux InputNo
Dimensions7.2" x 2.9" (184 x 73 mm)
Drivers2x 2" active drivers + 2x 2" x 4" passive radiators
EQYes (via app)
IP RatingIP67
Max Volume87dB
OmnidirectionalYes
Party ModeYes (PartyUp up to 50 speakers)
Power InputMicro USB
StereoYes
TWSYes
Weight1.3 lbs / 608 g

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