Ultimate Ears Wonderboom 4 vs Ultimate Ears Wonderboom 3

Last updated: August 16, 2026

Short answer: the Ultimate Ears Wonderboom 4. It ranks #84 of 136 medium speakers by sound quality at $59.99; the Ultimate Ears Wonderboom 3 ranks #85 and costs $72, so there is not much of a tradeoff to weigh.

What the Ultimate Ears Wonderboom 4 offers: A small, IP67-rated design that floats and charges over USB-C. Watch for: Its bass does not reach as deep as the top-ranked speakers and sounds a little thuddy; beyond USB-C, it is not much of an upgrade over the Wonderboom 3.

What the Ultimate Ears Wonderboom 3 offers: The Wonderboom 3 has the same compact, floating IP67 format and 14-hour battery, but it still charges over Micro-USB and has similarly limited bass.

Buy the Ultimate Ears Wonderboom 4. It ranks higher for sound quality than the Ultimate Ears Wonderboom 3 and costs less, so there is no real case for the other one.

Ultimate Ears Wonderboom 4 vs Ultimate Ears Wonderboom 3

Specifications Side By Side

Ultimate Ears Wonderboom 4 Ultimate Ears Wonderboom 3
Price$59.99$72
Ranked#84 of 136 in Medium Size Portable Bluetooth Speakers#85 of 136 in Medium Size Portable Bluetooth Speakers
Bass Extension (-10dB)-76Hz
Battery Life-14 hours (Manufacturer specified)
Bluetooth Latency-166ms
Max Volume-87dB
Power Input-Micro USB
Stereo-No
Weight-0.9 lbs / 420 g
IP Rating-IP67
Bluetooth Version-5.2
Dimensions-4.1" x 3.8" (104 x 95.3 mm)
Drivers-2x 40mm active drivers + 2x passive radiators (46.1 x 65.2mm)
TWS-Yes
Party Mode-No
App-No
EQ-No
Built in Microphone-No
Power Bank-No
Aux Input-No
Digital Aux Input-No

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

The Two Speakers In Full

Ultimate Ears Wonderboom 4: $59.99 Amazon

Ultimate Ears Wonderboom 4 ranking card

Pros: Small size.

Cons: Bass isn’t as deep as the top-ranked speakers and is a little thuddy. Not much improvement over the previous Ultimate Ears Wonderboom 3 besides the USB-C charging port.

App
Aux Input
Bass Extension (-10dB)
Battery Life
Bluetooth Latency
Bluetooth Version
Built in Microphone
Digital Aux Input
Dimensions
Drivers
EQ
IP Rating
Max Volume
Party Mode
Power Bank
Power Input
Stereo
TWS
Weight

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Ultimate Ears Wonderboom 3: $72 Amazon

Ultimate Ears Wonderboom 3 ranking card

Pros: IP67 rated, floats, and is rated to survive a 5 ft drop onto hard surfaces. 14 hour battery - longer than the Wonderboom 2.

Cons: Not stereo, barely any bass. Boosted 93hz upper bass. Cuts bass heavily at high volume. 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 2022. Not technically a 360 speaker, only front and rear.

AppNo
Aux InputNo
Bass Extension (-10dB)76Hz
Battery Life14 hours (Manufacturer specified)
Bluetooth Latency166ms
Bluetooth Version5.2
Built in MicrophoneNo
Digital Aux InputNo
Dimensions4.1" x 3.8" (104 x 95.3 mm)
Drivers2x 40mm active drivers + 2x passive radiators (46.1 x 65.2mm)
EQNo
IP RatingIP67
Max Volume87dB
Party ModeNo
Power BankNo
Power InputMicro USB
StereoNo
TWSYes
Weight0.9 lbs / 420 g

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