Sony ULT Field 3 vs LG Xboom Grab

Last updated: September 16, 2026

Short answer: the Sony ULT Field 3 for better sound quality, the LG Xboom Grab for the lower price. The Sony ULT Field 3 ranks #60 of 142 medium speakers at $138. The LG Xboom Grab ranks #85 at $97.73, $40.27 cheaper.

Sony ULT Field 3 vs LG Xboom Grab

What the Sony ULT Field 3 offers: IP67 rated, dustproof and water resistant. 24 hour battery life. App with 10-band EQ. Party Connect with up to 100 speakers. USB-C in/out for charging your phone. Watch for: Sounds a bit hollow, a bit boosted in the treble. Custom EQ and the ULT bass-boost button can’t be used together - turning on ULT disables the EQ. Bass is very weak with ULT off. Lost to the JBL Charge 6 in a side-by-side comparison despite being the larger speaker.

What the LG Xboom Grab offers: 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. Watch for: Bass extension not as deep as the top speakers. Overpriced. This may move around in the rankings as we get better sound samples

Buy the Sony ULT Field 3 when sound quality outweighs the price for you, and the LG Xboom Grab when the price outweighs sound quality instead.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

Sony ULT Field 3 LG Xboom Grab
Price$138.00$97.73
Ranked#60 of 142 in Medium Size Portable Bluetooth Speakers#85 of 142 in Medium Size Portable Bluetooth Speakers
AppYesYes
Aux InputNo-
Battery Life24 hours (Manufacturer specified)20 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LDACAAC, SBC
Bluetooth Version5.25.3
Built-in MicrophoneYes-
Dimensions10.1" x 4.4" x 3.1" (256 x 113 x 79 mm)-
Drivers1x 20mm tweeter + 1x 86mm x 46mm woofer1x 80x45mm racetrack woofer, 1x 16mm tweeter
EQYes (App + ULT button)Yes
IP RatingIP67IP67
Party ModeYes (Party Connect up to 100 speakers)Yes (Auracast)
Power BankYes (USB-C, 5V/1.5A)-
Power InputUSB-CUSB-C
StereoYesNo
OmnidirectionalNoPointing up
TWSYesNo
Weight2.6 lbs (1.2 kg)1.5 lbs (680 g)
Amplifier Power27W30W
Digital Aux InputNoNo
Bass Extension (-10dB)-75Hz
Wi-Fi-No

How Sony ULT Field 3 compares with other leading options:

Prices on this page were last checked September 16, 2026 at 12:41 AM 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.

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

The Two Speakers In Full

Sony ULT Field 3: $138.00 Amazon eBay

Sony ULT Field 3 ranking card

Pros: IP67 rated, dustproof and water resistant. 24 hour battery life. App with 10-band EQ. Party Connect with up to 100 speakers. USB-C in/out for charging your phone.

Cons: Sounds a bit hollow, a bit boosted in the treble. Custom EQ and the ULT bass-boost button can’t be used together - turning on ULT disables the EQ. Bass is very weak with ULT off. Lost to the JBL Charge 6 in a side-by-side comparison despite being the larger speaker.

Amplifier Power27W
AppYes
Aux InputNo
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LDAC
Bluetooth Version5.2
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions10.1" x 4.4" x 3.1" (256 x 113 x 79 mm)
Drivers1x 20mm tweeter + 1x 86mm x 46mm woofer
EQYes (App + ULT button)
IP RatingIP67
OmnidirectionalNo
Party ModeYes (Party Connect up to 100 speakers)
Power BankYes (USB-C, 5V/1.5A)
Power InputUSB-C
StereoYes
TWSYes
Weight2.6 lbs (1.2 kg)

LG Xboom Grab: $97.73 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
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
Party ModeYes (Auracast)
Power InputUSB-C
StereoNo
TWSNo
Weight1.5 lbs (680 g)
Wi-FiNo