Short answer: the Harman Kardon Luna for better sound quality, the LG Xboom Grab for the lower price. The Harman Kardon Luna ranks #24 of 142 medium speakers at $290.99. The LG Xboom Grab ranks #85 at $97.73, $193.26 cheaper.
What the Harman Kardon Luna offers: Harman Kardon Luna uses 48mm x 90mm woofer, 20mm tweeter. Its 1.13 kg, claimed 12 hours (Manufacturer specified) battery life, IP67 protection and mono playback make it a practical option for its intended room or portable use. Watch for: Bass is limited by its 57Hz specification. There is no companion app. No EQ adjustment.
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 Harman Kardon Luna when sound quality outweighs the price for you, and the LG Xboom Grab when the price outweighs sound quality instead.
There is a real battery-life gap here: the LG Xboom Grab is rated for 20 hours, the Harman Kardon Luna only 12 hours.
Still deciding? The full Portable Bluetooth rankings cover every ranked option.
Specifications Side By Side
| Harman Kardon Luna | LG Xboom Grab | |
|---|---|---|
| Price | $290.99 | $97.73 |
| Ranked | #24 of 142 in Medium Size Portable Bluetooth Speakers | #85 of 142 in Medium Size Portable Bluetooth Speakers |
| App | No | Yes |
| Aux Input | No | - |
| Bass Extension (-10dB) | 57Hz | 75Hz |
| Battery Life | 12 hours (Manufacturer specified) | 20 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC | AAC, SBC |
| EQ | No | Yes |
| IP Rating | IP67 | IP67 |
| MicroSD Playback | No | - |
| Power Input | USB-C | USB-C |
| Stereo | No | No |
| Omnidirectional | No | Pointing up |
| TWS | Yes | No |
| USB Playback | Yes | - |
| Weight | 2.5 lbs (1.13 kg) | 1.5 lbs (680 g) |
| Bluetooth Version | 5.3 | 5.3 |
| Dimensions | 8.3" x 3.1" x 3.1" (210 x 78 x 80 mm) | - |
| Drivers | 48mm x 90mm woofer, 20mm tweeter | 1x 80x45mm racetrack woofer, 1x 16mm tweeter |
| Frequency Response | 60Hz - 20kHz (Manufacturer specified) | - |
| Amplifier Power | 40W | 30W |
| Digital Aux Input | No | No |
| Party Mode | - | Yes (Auracast) |
| Wi-Fi | - | No |
Related Speaker Comparisons
How Harman Kardon Luna compares with other leading options:
- Harman Kardon Luna vs Earfun Uboom L
- Soundcore Motion 300 vs Harman Kardon Luna
- Soundcore Motion+ vs Harman Kardon Luna
- Soundcore Boost “upgraded” 2021 vs Harman Kardon Luna
- Harman Kardon Luna vs Minirig 4
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.
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The Two Speakers In Full
Harman Kardon Luna: $290.99 Amazon eBay
Pros: Harman Kardon Luna uses 48mm x 90mm woofer, 20mm tweeter. Its 1.13 kg, claimed 12 hours (Manufacturer specified) battery life, IP67 protection and mono playback make it a practical option for its intended room or portable use. Measured bass extension of 57Hz (-10dB).
Cons: Bass is limited by its 57Hz specification. There is no companion app. No EQ adjustment.
Full Harman Kardon Luna review and specifications →
| Amplifier Power | 40W |
|---|---|
| App | No |
| Aux Input | No |
| Bass Extension (-10dB) | 57Hz |
| Battery Life | 12 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.3 |
| Digital Aux Input | No |
| Dimensions | 8.3" x 3.1" x 3.1" (210 x 78 x 80 mm) |
| Drivers | 48mm x 90mm woofer, 20mm tweeter |
| EQ | No |
| Frequency Response | 60Hz - 20kHz (Manufacturer specified) |
| IP Rating | IP67 |
| MicroSD Playback | No |
| Omnidirectional | No |
| Power Input | USB-C |
| Stereo | No |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 2.5 lbs (1.13 kg) |
- Links
- Reviews, Comparisons and Sound Samples
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LG Xboom Grab: $97.73 Amazon eBay
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
Full LG Xboom Grab review and specifications →
| Amplifier Power | 30W |
|---|---|
| App | Yes |
| Bass Extension (-10dB) | 75Hz |
| Battery Life | 20 hours (Manufacturer specified) |
| Bluetooth Codecs | AAC, SBC |
| Bluetooth Version | 5.3 |
| Digital Aux Input | No |
| Drivers | 1x 80x45mm racetrack woofer, 1x 16mm tweeter |
| EQ | Yes |
| IP Rating | IP67 |
| Omnidirectional | Pointing up |
| Party Mode | Yes (Auracast) |
| Power Input | USB-C |
| Stereo | No |
| TWS | No |
| Weight | 1.5 lbs (680 g) |
| Wi-Fi | No |
- Links
- Reviews, Comparisons and Sound Samples
- FishBee Product Reviews: LG XBOOM Grab (2025) by Will.i.am - BETTER Than JBL Flip 7?? More from FishBee Product Reviews →
- Mike O’Brien: What Did LG Just Launch? (NEW will.i.am x LG xboom Speakers)
- GYMCADDY: LG’s New xboom Speaker And Earbud Lineup Explained - Meet The Stage 301, Bounce, Grab And Buds! More from GYMCADDY →
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