Sonos Roam 2 vs Ultimate Ears Megaboom 3

Last updated: August 20, 2026

Short answer: the Sonos Roam 2 for better sound quality, the Ultimate Ears Megaboom 3 for the lower price. The Sonos Roam 2 ranks #71 of 136 medium speakers at $177. The Ultimate Ears Megaboom 3 ranks #83 at $163, $14 cheaper.

What the Sonos Roam 2 offers: Very neutral. Additional button for pairing instead of being shared with power button. Set against that: Exact same sound quality as the original Roam.

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

Buy the Sonos Roam 2 if sound quality matters more than the price. Buy the Ultimate Ears Megaboom 3 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 Sonos Roam 2.

Sonos Roam 2 vs Ultimate Ears Megaboom 3

Specifications Side By Side

Sonos Roam 2 Ultimate Ears Megaboom 3
Price$177.00$163
Ranked#71 of 136 in Medium Size Portable Bluetooth Speakers#83 of 136 in Medium Size Portable Bluetooth Speakers
Bass Extension (-10dB)63Hz70Hz
Battery Life10 hours (Manufacturer specified)20 hours (Manufacturer specified)
StereoNoNo
OmnidirectionalNoYes
Weight0.9 lbs / 429 g2 lbs / 925 g
WifiYes-
Bluetooth Version5.24.2
Dimensions2.4" x 6.6" x 2.4" (62 x 168 x 60 mm)3.4" x 8.9" x 3.4" (87 x 225 x 87 mm)
AppSonos S2 App-
Bluetooth CodecsSBC, AAC-
Built in MicrophoneYes-
EQYes (via app, limited in Bluetooth mode)-
Drivers1x ~45mm racetrack mid-woofer + 1x tweeter + 2x passive radiators2x 50mm fullrange
IP RatingIPX5IPX7
Max Volume95dB98dB
Digital Aux InputNoNo
Party Mode-Yes (PartyUp up to 50 speakers)
Power Input-Micro USB
Frequency Response-60Hz - 20kHz (Manufacturer specified)

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

The Two Speakers In Full

Sonos Roam 2: $177.00 Amazon

Sonos Roam 2 ranking card

Pros: Very neutral. Additional button for pairing instead of being shared with power button

Cons: Exact same sound quality as the original Roam. Bass extension isn’t very good. Not stereo. Gets distorted as you turn up the bass.

AppSonos S2 App
Bass Extension (-10dB)63Hz
Battery Life10 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC
Bluetooth Version5.2
Built in MicrophoneYes
Digital Aux InputNo
Dimensions2.4" x 6.6" x 2.4" (62 x 168 x 60 mm)
Drivers1x ~45mm racetrack mid-woofer + 1x tweeter + 2x 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 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

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