Short answer: the Harman Kardon Onyx Studio 5. It ranks #19 of 73 boombox speakers by sound quality; the Teufel Boomster 2021 ranks #33.
On the Harman Kardon Onyx Studio 5 side: Elegant circular design with carrying handle. Bass-heavy with balanced mids and highs. The tradeoff: Warm sound with boosted bass. 8 hour battery at medium volume. Not at loud as others.
The case for the Teufel Boomster 2021: Pretty balanced sound, slightly warm. Set against that: Not as deep of bass as above ranked speakers. Boosted mid bass compensating for the lack of bass extension.
Buy the Harman Kardon Onyx Studio 5 if sound quality matters more than the price. Buy the Teufel Boomster 2021 if the price matters more than sound quality.
If battery life is a priority, the Teufel Boomster 2021 is rated for 18 hours versus 8 hours for the Harman Kardon Onyx Studio 5.
Specifications Side By Side
| Harman Kardon Onyx Studio 5 | Teufel Boomster 2021 | |
|---|---|---|
| Price | $499.99 | €250 Discontinued |
| Ranked | #19 of 73 in Boombox Size Portable Bluetooth Speakers | #33 of 73 in Boombox Size Portable Bluetooth Speakers |
| Aux Input | Yes | Yes |
| Battery Life | 8 hours (Manufacturer specified) | 18 hours (Manufacturer specified) |
| IP Rating | IPX7 | IPX7 |
| Party Mode | Yes (Wireless Dual Sound) | No |
| Power Input | DC Barrel Connector (19V/2.1A) | USB-C |
| Stereo | Partially (1 woofer) | Yes |
| Omnidirectional | No | No |
| TWS | Yes (see https://www.reddit.com/r/Bluetooth_Speakers/comments/w339x5/how_to_harman_kardon_onyx_studio_5_6_dual_sound/) | Yes |
| Weight | 6.6 lbs / 3 kg | 8.3 lbs / 3.75 kg |
| Bluetooth Codecs | SBC | SBC |
| App | No | No |
| EQ | No | No |
| Power Bank | No | No |
| USB Playback | No | No |
| Built in Microphone | Yes | No |
| Output Power | 50W | 42W RMS |
| Dimensions | 11.3" x 11.3" (285.8 x 285.8 mm) | 14.6" x 7.1" x 5.8" (370 x 180 x 148 mm) |
| Drivers | 2x 75mm woofers + 2x 20mm tweeters | 1x 110mm (4.3") woofer + 2x 65mm midrange drivers + 2x 20mm tweeters |
| Digital Aux Input | No | No |
| FM Tuner | - | Yes |
| Discontinued | - | Yes |
Related Speaker Comparisons
More useful head-to-heads from the same speaker class:
- Harman Kardon Go + Play 2 vs B&O Beolit 20
- JBL Boombox 3 Wifi vs B&O Beolit 20
- JBL Boombox 3 Wifi vs JBL Boombox 4
- Brane X vs Harman Kardon Onyx Studio 5
- JBL Boombox 4 vs Harman Kardon Onyx Studio 5
The Two Speakers In Full
Harman Kardon Onyx Studio 5: $499.99 Amazon
Pros: Elegant circular design with carrying handle. Bass-heavy with balanced mids and highs. Rechargeable Li-ion battery rated 7-8 hours at 40-50% volume.
Cons: Warm sound with boosted bass. 8 hour battery at medium volume. Not at loud as others.
Full Harman Kardon Onyx Studio 5 review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Battery Life | 8 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 11.3" x 11.3" (285.8 x 285.8 mm) |
| Drivers | 2x 75mm woofers + 2x 20mm tweeters |
| EQ | No |
| IP Rating | IPX7 |
| Omnidirectional | No |
| Output Power | 50W |
| Party Mode | Yes (Wireless Dual Sound) |
| Power Bank | No |
| Power Input | DC Barrel Connector (19V/2.1A) |
| Stereo | Partially (1 woofer) |
| TWS | Yes (see https://www.reddit.com/r/Bluetooth_Speakers/comments/w339x5/how_to_harman_kardon_onyx_studio_5_6_dual_sound/) |
| USB Playback | No |
| Weight | 6.6 lbs / 3 kg |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Harman Kardon Onyx Studio 5 vs JBL Boombox 3 Wifi
- Harman Kardon Onyx Studio 5 vs Harman Kardon Go + Play 2
- Harman Kardon Onyx Studio 5 vs JBL Boombox 4
- Harman Kardon Onyx Studio 5 vs JBL Boombox 3
- Harman Kardon Onyx Studio 5 vs Tribit Stormbox Blast 2
- Harman Kardon Onyx Studio 5 vs Zealot S89
- Harman Kardon Onyx Studio 5 vs LG Xboom Stage 301
- Harman Kardon Onyx Studio 5 vs Zealot ZE21
- See all 27 comparisons
Teufel Boomster 2021: €250 Discontinued
Pros: Pretty balanced sound, slightly warm
Cons: Not as deep of bass as above ranked speakers. Boosted mid bass compensating for the lack of bass extension. Discontinued.
Full Teufel Boomster 2021 review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Battery Life | 18 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Built in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 14.6" x 7.1" x 5.8" (370 x 180 x 148 mm) |
| Discontinued | Yes |
| Drivers | 1x 110mm (4.3") woofer + 2x 65mm midrange drivers + 2x 20mm tweeters |
| EQ | No |
| FM Tuner | Yes |
| IP Rating | IPX7 |
| Omnidirectional | No |
| Output Power | 42W RMS |
| Party Mode | No |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| USB Playback | No |
| Weight | 8.3 lbs / 3.75 kg |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Teufel Boomster 2021 vs onn Pro X Large Boom Boombox
- Teufel Boomster 2021 vs B&O Beolit 20
- Teufel Boomster 2021 vs JBL Authentics 300
- Teufel Boomster 2021 vs JBL Boombox 2
- Teufel Boomster 2021 vs Teufel Boomster NG (2017)
- Teufel Boomster 2021 vs Soundcore Boom 2 Plus
- Teufel Boomster 2021 vs Sony ULT Field 7
- Teufel Boomster 2021 vs Soundcore Rave Party 2
- See all 19 comparisons