Ultimate Ears Megaboom 3 vs Ultimate Ears Wonderboom

Last updated: August 18, 2026

Short answer: the Ultimate Ears Megaboom 3 for better sound quality, the Ultimate Ears Wonderboom for the lower price. The Ultimate Ears Megaboom 3 ranks #83 of 136 medium speakers at $163. The Ultimate Ears Wonderboom ranks #87 at $79, $84 cheaper.

What the Ultimate Ears Megaboom 3 offers: IP67 rated, floats, and survives drops from up to 1 meter. Watch for: Not stereo, barely any bass.

The case for the Ultimate Ears Wonderboom: IP67 rated and floats. The tradeoff: Not stereo, barely any bass, recessed treble.

Buy the Ultimate Ears Megaboom 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 Ultimate Ears Megaboom 3 is rated for 20 hours versus 10 hours for the Ultimate Ears Wonderboom.

Ultimate Ears Megaboom 3 vs Ultimate Ears Wonderboom

Specifications Side By Side

Ultimate Ears Megaboom 3 Ultimate Ears Wonderboom
Price$163$79 Discontinued
Ranked#83 of 136 in Medium Size Portable Bluetooth Speakers#87 of 136 in Medium Size Portable Bluetooth Speakers
Bass Extension (-10dB)70Hz-
Battery Life20 hours (Manufacturer specified)10 hours (Manufacturer specified)
Max Volume98dB-
Party ModeYes (PartyUp up to 50 speakers)No
Power InputMicro USBMicro USB
StereoNoNo
OmnidirectionalYesYes
Weight2 lbs / 925 g0.9 lbs / 425 g
Bluetooth Version4.2-
Drivers2x 50mm fullrange2x 1.6" active drivers + 2x 1.8" x 2.6" passive radiators
Dimensions3.4" x 8.9" x 3.4" (87 x 225 x 87 mm)-
Frequency Response60Hz - 20kHz (Manufacturer specified)-
IP RatingIPX7IPX7
Digital Aux InputNoNo
TWS-Yes
App-No
EQ-No
Built in Microphone-No
Discontinued-Yes

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

The Two Speakers In Full

Ultimate Ears Megaboom 3: $163 Amazon

Ultimate Ears Megaboom 3 ranking card

Pros: IP67 rated, floats, and survives drops from up to 1 meter. 20 hour battery life - about double most speakers this size.

Cons: Not stereo, barely any bass. 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 2018. Not technically a 360 speaker, only front and rear.

Bass Extension (-10dB)70Hz
Battery Life20 hours (Manufacturer specified)
Bluetooth Version4.2
Digital Aux InputNo
Dimensions3.4" x 8.9" x 3.4" (87 x 225 x 87 mm)
Drivers2x 50mm fullrange
Frequency Response60Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
Max Volume98dB
OmnidirectionalYes
Party ModeYes (PartyUp up to 50 speakers)
Power InputMicro USB
StereoNo
Weight2 lbs / 925 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.