Sony SRS-XB20 vs Ultimate Ears Megaboom 3

Last updated: August 20, 2026

Short answer: the Ultimate Ears Megaboom 3 for better sound quality, the Sony SRS-XB20 for the lower price. The Ultimate Ears Megaboom 3 ranks #83 of 136 medium speakers at $163. The Sony SRS-XB20 ranks #94 at $129, $34 cheaper.

What the Sony SRS-XB20 offers: IPX5 rated pill shape slides easily into a bag. Set against that: Sounds thin at higher volumes.

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 Sony SRS-XB20 if the price matters more than sound quality. Buy the Ultimate Ears Megaboom 3 if sound quality matters more than the price.

If battery life is a priority, the Ultimate Ears Megaboom 3 is rated for 20 hours versus 12 hours for the Sony SRS-XB20.

Sony SRS-XB20 vs Ultimate Ears Megaboom 3

Specifications Side By Side

Sony SRS-XB20 Ultimate Ears Megaboom 3
Price$129$163
Ranked#94 of 136 in Medium Size Portable Bluetooth Speakers#83 of 136 in Medium Size Portable Bluetooth Speakers
Aux InputYes-
Battery Life12 hours (Manufacturer specified)20 hours (Manufacturer specified)
Party ModeYes (Partychain up to 100 speakers)Yes (PartyUp up to 50 speakers)
Weight1.3 lbs / 590 g2 lbs / 925 g
IP RatingIPX5IPX7
Bluetooth Version4.24.2
Bluetooth CodecsSBC, AAC, LDAC-
Dimensions7.8" x 2.7" x 2.7" (198 x 68 x 69 mm)3.4" x 8.9" x 3.4" (87 x 225 x 87 mm)
TWSYes-
StereoYesNo
OmnidirectionalNoYes
AppYes (SongPal)-
EQNo-
Built in MicrophoneYes-
Power InputMicro USBMicro USB
Power BankNo-
Output Power20W-
Drivers2x 42mm full-range drivers + 2x passive radiators2x 50mm fullrange
Digital Aux InputNoNo
Bass Extension (-10dB)-70Hz
Max Volume-98dB
Frequency Response-60Hz - 20kHz (Manufacturer specified)

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

The Two Speakers In Full

Sony SRS-XB20: $129

Sony SRS-XB20 ranking card

Pros: IPX5 rated pill shape slides easily into a bag. 12 hour battery life.

Cons: Sounds thin at higher volumes. Bass falls away quickly.

AppYes (SongPal)
Aux InputYes
Battery Life12 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LDAC
Bluetooth Version4.2
Built in MicrophoneYes
Digital Aux InputNo
Dimensions7.8" x 2.7" x 2.7" (198 x 68 x 69 mm)
Drivers2x 42mm full-range drivers + 2x passive radiators
EQNo
IP RatingIPX5
OmnidirectionalNo
Output Power20W
Party ModeYes (Partychain up to 100 speakers)
Power BankNo
Power InputMicro USB
StereoYes
TWSYes
Weight1.3 lbs / 590 g

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

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.