LG Xboom Grab vs Ultimate Ears Wonderboom 3

Last updated: October 1, 2026

Short answer: the LG Xboom Grab for battery, the Wonderboom 3 for a lower price. The Grab’s 20 hour battery is its clearest edge, while the Wonderboom 3 floats, survives a 5 ft drop and costs $19 less. The Wonderboom 3 is not stereo and has barely any bass, and the Grab’s bass extension is not as deep as the top speakers.

LG Xboom Grab vs Ultimate Ears Wonderboom 3

Buy the LG Xboom Grab. It is rated higher for sound quality, and the $19 saving on the Ultimate Ears Wonderboom 3 is not enough to make up the difference.

Still deciding? The full Portable Bluetooth rankings cover every ranked option.

Specifications Side By Side

LG Xboom Grab Ultimate Ears Wonderboom 3
Price$104.99$85.99
Ranked#94 of 151 in Medium Size Portable Bluetooth Speakers#97 of 151 in Medium Size Portable Bluetooth Speakers
AppYesNo
Bass Extension (-10dB)75Hz76Hz
Battery Life20 hours (Manufacturer specified)14 hours (Manufacturer specified)
BluetoothYesYes
Bluetooth CodecsAAC, SBCSBC
EQYesNo
IP RatingIP67IP67
Party ModeYes (Auracast)No
Power InputUSB-CMicro USB
StereoNoNo
OmnidirectionalPointing upYes
TWSNoYes
Weight1.5 lbs (680 g)0.9 lbs (420 g)
Wi-FiNo-
Bluetooth Version5.35.2
Drivers1x 80x45mm racetrack woofer, 1x 16mm tweeter2x 40mm active drivers + 2x passive radiators (46.1 x 65.2mm)
Amplifier Power30W-
Digital Aux InputNoNo
Aux InputNoNo
Dimensions8.3” x 2.8” x 2.8” (211.0 x 71.6 x 70.0 mm)4.1” x 3.8” (104 x 95.3 mm)
StrapYes (mounting straps)-
Bluetooth Latency-166ms
Maximum SPL-87dB (measured by Alan Ross Reviews)
Built-in Microphone-No
Power Bank-No

How LG Xboom Grab compares with other leading options:

Prices on this page were last checked October 2, 2026 at 10:18 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

LG Xboom Grab: $104.99 Amazon eBay

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. Measured bass extension of 75Hz (-10dB).

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

Amplifier Power30W
AppYes
Aux InputNo
Bass Extension (-10dB)75Hz
Battery Life20 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsAAC, SBC
Bluetooth Version5.3
Digital Aux InputNo
Dimensions8.3” x 2.8” x 2.8” (211.0 x 71.6 x 70.0 mm)
Drivers1x 80x45mm racetrack woofer, 1x 16mm tweeter
EQYes
IP RatingIP67
OmnidirectionalPointing up
Party ModeYes (Auracast)
Power InputUSB-C
StereoNo
StrapYes (mounting straps)
TWSNo
Weight1.5 lbs (680 g)
Wi-FiNo

Ultimate Ears Wonderboom 3: $85.99 Amazon eBay

Ultimate Ears Wonderboom 3 ranking card

Newer model: the Ultimate Ears Wonderboom 4, ranked higher, rated 2.9/5.

Pros: IP67 rated, floats, and is rated to survive a 5 ft drop onto hard surfaces. 14 hour battery: longer than the Wonderboom 2. Measured bass extension of 76Hz (-10dB).

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)
BluetoothYes
Bluetooth CodecsSBC
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
Maximum SPL87dB (measured by Alan Ross Reviews)
OmnidirectionalYes
Party ModeNo
Power BankNo
Power InputMicro USB
StereoNo
TWSYes
Weight0.9 lbs (420 g)