JBL Charge 3 vs LG Xboom Grab

Last updated: September 29, 2026

Short answer: the LG Xboom Grab, if you are buying new. The JBL Charge 3 ranks higher than it (#77 vs #93 of 150 medium speakers, 3.2/5 vs 3.0/5) but is discontinued, so only consider it used; the LG Xboom Grab is still sold new at $103.24.

JBL Charge 3 vs LG Xboom Grab

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

Why pick the LG Xboom Grab: 20 hour battery life: longer than the JBL Flip 7 or UE Boom 4. The tradeoff: Bass extension not as deep as the top speakers.

Buy the LG Xboom Grab, since the JBL Charge 3 is discontinued and only worth hunting down used.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

JBL Charge 3 LG Xboom Grab
Price$80 Discontinued$103.24
Ranked#77 of 150 in Medium Size Portable Bluetooth Speakers#93 of 150 in Medium Size Portable Bluetooth Speakers
Aux InputYesNo
Bass Extension (-10dB)63Hz75Hz
Battery Life20 hours (Manufacturer specified)20 hours (Manufacturer specified)
Maximum SPL100dB (measured by Alan Ross Reviews)-
Party ModeYes (Connect+ up to 100 speakers)Yes (Auracast)
Power BankYes (USB-A, 5V/2A)-
Power InputMicro USBUSB-C
Weight1.8 lbs (800 g)1.5 lbs (680 g)
BluetoothYesYes
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)8.3” x 2.8” x 2.8” (211.0 x 71.6 x 70.0 mm)
Frequency Response65Hz - 20kHz (Manufacturer specified)-
Amplifier Power20W RMS30W
AppYes (JBL Connect)Yes
Built-in MicrophoneYes-
Bluetooth CodecsSBCAAC, SBC
EQNoYes
IP RatingIPX7IP67
Digital Aux InputNoNo
OmnidirectionalNoPointing up
StereoYesNo
TWSNoNo
Wi-Fi-No
Strap-Yes (mounting straps)

More top alternatives to JBL Charge 3:

Prices on this page were last checked September 29, 2026 at 3:43 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

JBL Charge 3: $80 Discontinued eBay

JBL Charge 3 ranking card

Newer model: the JBL Charge 6, ranked higher, rated 4.2/5.

Pros: Doubles as a 6000mAh power bank for USB devices. ~20 hour battery life. IPX7 rated; built-in noise/echo-cancelling speakerphone. Measured bass extension of 63Hz (-10dB).

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

Amplifier Power20W RMS
AppYes (JBL Connect)
Aux InputYes
Bass Extension (-10dB)63Hz
Battery Life20 hours (Manufacturer specified)
BluetoothYes
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)
Drivers2x 50mm fullrange
EQNo
Frequency Response65Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
Maximum SPL100dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeYes (Connect+ up to 100 speakers)
Power BankYes (USB-A, 5V/2A)
Power InputMicro USB
StereoYes
TWSNo
Weight1.8 lbs (800 g)

LG Xboom Grab: $103.24 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