JBL Charge 3 vs LG Xboom Grab

Last updated: August 15, 2026

Short answer: the JBL Charge 3. It ranks #67 of 135 medium speakers by sound quality at $80; the LG Xboom Grab ranks #82 and costs $89.33, so there is not much of a tradeoff to weigh.

What the JBL Charge 3 offers: Doubles as a 6000mAh power bank for USB devices. ~20 hour battery life. Watch for: Less clarity than the Flip 4.

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.

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

JBL Charge 3 vs LG Xboom Grab

Specifications Side By Side

JBL Charge 3 LG Xboom Grab
Price$80 Discontinued$89.33
Ranked#67 of 135 in Medium Size Portable Bluetooth Speakers#82 of 135 in Medium Size Portable Bluetooth Speakers
Aux InputYes-
Bass Extension (-10dB)63Hz75Hz
Battery Life20 hours (Manufacturer specified)20 hours (Manufacturer specified)
Max Volume100dB-
Party ModeYes (Connect+ up to 100 speakers)Yes (Auracast)
Power BankYes (USB-A, 5V/2A)-
Power InputMicro USBUSB-C
Weight1.8 lbs / 800 g1.5 lbs / 680 g
Bluetooth Version4.15.3
Drivers2x 50mm fullrange1x 80x45mm racetrack woofer, 1x 16mm tweeter
Dimensions8.4" x 3.5" x 3.5" (213 x 88 x 88 mm)-
Frequency Response65Hz - 20kHz (Manufacturer specified)-
Output Power20W RMS30W
AppYes (JBL Connect)Yes
Built in MicrophoneYes-
Bluetooth CodecsSBCAAC, SBC
EQNoYes
IP RatingIPX7IP67
DiscontinuedYes-
Digital Aux InputNoNo
Stereo-No
TWS-No
Wifi-No

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

The Two Speakers In Full

JBL Charge 3: $80 Discontinued

JBL Charge 3 ranking card

Pros: Doubles as a 6000mAh power bank for USB devices. ~20 hour battery life. IPX7 rated; built-in noise/echo-cancelling speakerphone.

Cons: Less clarity than the Flip 4. Battery failures are common. Discontinued.

AppYes (JBL Connect)
Aux InputYes
Bass Extension (-10dB)63Hz
Battery Life20 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version4.1
Built in MicrophoneYes
Digital Aux InputNo
Dimensions8.4" x 3.5" x 3.5" (213 x 88 x 88 mm)
DiscontinuedYes
Drivers2x 50mm fullrange
EQNo
Frequency Response65Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
Max Volume100dB
Output Power20W RMS
Party ModeYes (Connect+ up to 100 speakers)
Power BankYes (USB-A, 5V/2A)
Power InputMicro USB
Weight1.8 lbs / 800 g

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LG Xboom Grab: $89.33 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
Output Power30W
Party ModeYes (Auracast)
Power InputUSB-C
StereoNo
TWSNo
Weight1.5 lbs / 680 g
WifiNo

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