Sonos Roam vs Ultimate Ears Boom 3

Last updated: August 20, 2026

Short answer: the Sonos Roam for better sound quality, the Ultimate Ears Boom 3 for the lower price. The Sonos Roam ranks #72 of 136 medium speakers at $175. The Ultimate Ears Boom 3 ranks #89 at $109, $66 cheaper.

The case for the Sonos Roam: Very neutral. IP67 rated at ~1 lb. The catch: Bass extension isn’t very good.

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. Watch for: Not stereo, barely any bass, recessed treble.

Buy the Sonos Roam if sound quality matters more than the price. Buy the Ultimate Ears Boom 3 if the price matters more than sound quality.

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

Sonos Roam vs Ultimate Ears Boom 3

Specifications Side By Side

Sonos Roam Ultimate Ears Boom 3
Price$175.00$109.00
Ranked#72 of 136 in Medium Size Portable Bluetooth Speakers#89 of 136 in Medium Size Portable Bluetooth Speakers
Bass Extension (-10dB)63Hz91Hz
Battery Life10 hours (Manufacturer specified)15 hours (Manufacturer specified)
Max Volume95dB87dB
StereoNoYes
OmnidirectionalNoYes
Weight0.9 lbs / 429 g1.3 lbs / 608 g
WifiYes-
Bluetooth Version5.04.2
Dimensions2.4" x 6.6" x 2.4" (62 x 168 x 60 mm)7.2" x 2.9" (184 x 73 mm)
AppSonos S2 App-
Bluetooth CodecsSBC, AAC-
Built in MicrophoneYesNo
EQYes (via app, limited in Bluetooth mode)Yes (via app)
DriversDual full-range drivers + passive radiators2x 2" active drivers + 2x 2" x 4" passive radiators
IP RatingIPX5IP67
Digital Aux InputNoNo
Party Mode-Yes (PartyUp up to 50 speakers)
Power Input-Micro USB
TWS-Yes

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

The Two Speakers In Full

Sonos Roam: $175.00 Amazon

Sonos Roam ranking card

Pros: Very neutral. IP67 rated at ~1 lb. Wireless (Qi) charging - rare for a portable speaker. Works with Alexa/Sonos Voice Control and the wider Sonos ecosystem over Wi-Fi.

Cons: Bass extension isn’t very good. Not stereo. Gets distorted if you turn up the bass.

AppSonos S2 App
Bass Extension (-10dB)63Hz
Battery Life10 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC
Bluetooth Version5.0
Built in MicrophoneYes
Digital Aux InputNo
Dimensions2.4" x 6.6" x 2.4" (62 x 168 x 60 mm)
DriversDual full-range drivers + passive radiators
EQYes (via app, limited in Bluetooth mode)
IP RatingIPX5
Max Volume95dB
OmnidirectionalNo
StereoNo
Weight0.9 lbs / 429 g
WifiYes

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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.