LG Xboom Grab vs Ultimate Ears Megaboom 3

Last updated: August 18, 2026

Short answer: the LG Xboom Grab. It ranks #82 of 136 medium speakers by sound quality at $88.53; the Ultimate Ears Megaboom 3 ranks #83 and costs $163, so there is not much of a tradeoff to weigh.

What the LG Xboom Grab offers: 20 hour battery life - longer than the JBL Flip 7 or UE Boom 4. Watch for: Bass extension not as deep as the top speakers.

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

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

LG Xboom Grab vs Ultimate Ears Megaboom 3

Specifications Side By Side

LG Xboom Grab Ultimate Ears Megaboom 3
Price$88.53$163
Ranked#82 of 136 in Medium Size Portable Bluetooth Speakers#83 of 136 in Medium Size Portable Bluetooth Speakers
AppYes-
Bass Extension (-10dB)75Hz70Hz
Battery Life20 hours (Manufacturer specified)20 hours (Manufacturer specified)
Bluetooth CodecsAAC, SBC-
EQYes-
IP RatingIP67IPX7
Party ModeYes (Auracast)Yes (PartyUp up to 50 speakers)
Power InputUSB-CMicro USB
StereoNoNo
OmnidirectionalPointing upYes
TWSNo-
Weight1.5 lbs / 680 g2 lbs / 925 g
WifiNo-
Bluetooth Version5.34.2
Drivers1x 80x45mm racetrack woofer, 1x 16mm tweeter2x 50mm fullrange
Output Power30W-
Digital Aux InputNoNo
Max Volume-98dB
Dimensions-3.4" x 8.9" x 3.4" (87 x 225 x 87 mm)
Frequency Response-60Hz - 20kHz (Manufacturer specified)

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

The Two Speakers In Full

LG Xboom Grab: $88.53 Amazon

LG Xboom Grab ranking card

Pros: 20 hour battery life - longer than the JBL Flip 7 or UE Boom 4. IP67 rated with elastic mounting straps. App unlocks AI room calibration, EQ, and light-strip customization; multipoint pairing.

Cons: Bass extension not as deep as the top speakers. Overpriced. This may move around in the rankings as we get better sound samples

AppYes
Bass Extension (-10dB)75Hz
Battery Life20 hours (Manufacturer specified)
Bluetooth CodecsAAC, SBC
Bluetooth Version5.3
Digital Aux InputNo
Drivers1x 80x45mm racetrack woofer, 1x 16mm tweeter
EQYes
IP RatingIP67
OmnidirectionalPointing up
Output Power30W
Party ModeYes (Auracast)
Power InputUSB-C
StereoNo
TWSNo
Weight1.5 lbs / 680 g
WifiNo

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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.