Short answer: the Soundcore Boost “original model” pre-2021. It ranks #13 of 136 medium speakers by sound quality at $60; the Harman Kardon Luna ranks #22 and costs $290.99, which makes this an easy call rather than a real tradeoff.
What the Soundcore Boost “original model” pre-2021 offers: A great sounding neutral speaker. Watch for: This old version has micro-usb charging. Only IPX5.
What the Harman Kardon Luna offers: Pretty balanced sound besides the boosted bass. Watch for: Not stereo. Boosted bass, not as detailed as higher ranked speakers
Buy the Soundcore Boost “original model” pre-2021. It ranks higher for sound quality than the Harman Kardon Luna and costs less, so there is no real case for the other one.
Specifications Side By Side
| Soundcore Boost “original model” pre-2021 | Harman Kardon Luna | |
|---|---|---|
| Price | $60 Discontinued | $290.99 |
| Ranked | #13 of 136 in Medium Size Portable Bluetooth Speakers | #22 of 136 in Medium Size Portable Bluetooth Speakers |
| App | Yes | No |
| Aux Input | Yes | No |
| Battery Life | 12 hours (Manufacturer specified) | 12 hours (Manufacturer specified) |
| Built in Microphone | Yes | - |
| EQ | Yes | No |
| IP Rating | IPX5 | IP67 |
| Power Bank | No | - |
| Power Input | Micro USB | USB-C |
| Stereo | Yes | No |
| Omnidirectional | No | No |
| TWS | No | Yes |
| Weight | 1.3 lbs / 590 g | 2.5 lbs / 1.13 kg |
| Bluetooth Codecs | SBC | SBC |
| Bluetooth Version | 4.2 | 5.3 |
| Drivers | 1.75" x 2 active drivers + passive radiator | 48mm x 90mm woofer, 20mm tweeter |
| Output Power | 20W (10W × 2) | 40W |
| Discontinued | Yes | - |
| Digital Aux Input | No | No |
| Bass Extension (-10dB) | - | 57Hz |
| MicroSD Playback | - | No |
| USB Playback | - | Yes |
| Dimensions | - | 8.3" x 3.1" x 3.1" (210 x 78 x 80 mm) |
| Frequency Response | - | 60Hz - 20kHz (Manufacturer specified) |
Related Speaker Comparisons
Other pairings from the same speaker class worth checking:
- JBL Flip 6 vs Bose Soundlink Revolve+
- JBL Flip 7 vs Minirig 4
- JBL Flip 7 vs Bose Soundlink Revolve+
- Soundcore Boost “upgraded” 2021 vs Harman Kardon Luna
- Harman Kardon Luna vs Tribit Xsound Plus 2
Prices on this page were last checked August 27, 2026 at 10:09 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
Soundcore Boost “original model” pre-2021: $60 Discontinued eBay
Pros: A great sounding neutral speaker.
Cons: This old version has micro-usb charging. Only IPX5. Discontinued.
Full Soundcore Boost “original model” pre-2021 review and specifications →
| App | Yes |
|---|---|
| Aux Input | Yes |
| Battery Life | 12 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.2 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Discontinued | Yes |
| Drivers | 1.75" x 2 active drivers + passive radiator |
| EQ | Yes |
| IP Rating | IPX5 |
| Omnidirectional | No |
| Output Power | 20W (10W × 2) |
| Power Bank | No |
| Power Input | Micro USB |
| Stereo | Yes |
| TWS | No |
| Weight | 1.3 lbs / 590 g |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Soundcore Boost “original model” pre-2021 vs JBL Flip 6
- Soundcore Boost “original model” pre-2021 vs JBL Flip 7
- Soundcore Boost “original model” pre-2021 vs JBL Charge 6
- Soundcore Boost “original model” pre-2021 vs B&O Beosound A1 2nd gen
- Soundcore Boost “original model” pre-2021 vs B&O Beosound A1
- Soundcore Boost “original model” pre-2021 vs B&O Beosound A1 3rd gen
- Soundcore Boost “original model” pre-2021 vs Xiaomi Sound Party
- Soundcore Boost “original model” pre-2021 vs Tribit Xsound Mega
- See all 73 comparisons
Harman Kardon Luna: $290.99 Amazon eBay
Pros: Pretty balanced sound besides the boosted bass.
Cons: Not stereo. Boosted bass, not as detailed as higher ranked speakers
Full Harman Kardon Luna review and specifications →
| 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 |
| Output Power | 40W |
| Power Input | USB-C |
| Stereo | No |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 2.5 lbs / 1.13 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Oluv Patreon: Harman Kardon Luna - sound demo More from Oluv’Sone →
- Alan Ross Reviews: Beats Pill vs Harman Luna vs Bose Flex vs Soundcore Motion Plus More from alanrossreviews →
- Storytripper HD: Klipsch Nashville vs Harman Kardon Luna vs Soundcore Motion 300 More from storytripperhd →
- Reddit Search for Harman Kardon Luna Review
- Head-to-Head Comparisons
- Harman Kardon Luna vs Tribit Maxsound Plus V1/V2/Thunderbox Plus
- Harman Kardon Luna vs Tribit Xsound Mega
- Harman Kardon Luna vs JBL Charge 5 Wifi
- Harman Kardon Luna vs Xiaomi Sound Party
- Harman Kardon Luna vs B&O Beosound A1 3rd gen
- Harman Kardon Luna vs JBL Charge 5
- Harman Kardon Luna vs Soundcore Boom 3i
- Harman Kardon Luna vs JBL Flip 7
- See all 72 comparisons