Short answer: the Teufel Boomster 2021. It ranks #33 of 73 boombox speakers by sound quality; the JBL Partybox On the Go ranks #44.
On the Teufel Boomster 2021 side: Pretty balanced sound, slightly warm. Watch for: Not as deep of bass as above ranked speakers. Boosted mid bass compensating for the lack of bass extension.
What the JBL Partybox On the Go gets right: Included wireless microphone. The tradeoff: Poor water rating. Horrible battery life. Probably the worst sounding of the Partybox line.
Buy the Teufel Boomster 2021 if sound quality matters more than the price. Buy the JBL Partybox On the Go if the price matters more than sound quality.
If battery life is a priority, the Teufel Boomster 2021 is rated for 18 hours versus 6 hours for the JBL Partybox On the Go.
If water resistance matters to you, the Teufel Boomster 2021 at IPX7 (brief submersion) holds up far better than the JBL Partybox On the Go at IPX4 (splashing).

Specifications Side By Side
| Teufel Boomster 2021 | JBL Partybox On the Go | |
|---|---|---|
| Price | €250 Discontinued | $300 |
| Ranked | #33 of 73 in Boombox Size Portable Bluetooth Speakers | #44 of 73 in Boombox Size Portable Bluetooth Speakers |
| App | No | Yes (JBL PartyBox app) |
| Aux Input | Yes | Yes |
| Battery Life | 18 hours (Manufacturer specified) | 6 hours (Manufacturer specified) |
| EQ | No | No |
| FM Tuner | Yes | - |
| Stereo | Yes | Partially |
| Omnidirectional | No | No |
| TWS | Yes | Yes |
| Weight | 8.3 lbs / 3.75 kg | 16.5 lbs / 7.5 kg |
| Bluetooth Codecs | SBC | SBC |
| Party Mode | No | No |
| Power Bank | No | Yes (USB-A, 5V/2.1A) |
| USB Playback | No | Yes |
| Built in Microphone | No | No |
| Power Input | USB-C | USB-C |
| Output Power | 42W RMS | 100W |
| Dimensions | 14.6" x 7.1" x 5.8" (370 x 180 x 148 mm) | 19.3" x 8.8" x 9.6" (489 x 224 x 244.5 mm) |
| Drivers | 1x 110mm (4.3") woofer + 2x 65mm midrange drivers + 2x 20mm tweeters | 5.1" woofer + tweeters |
| IP Rating | IPX7 | IPX4 |
| Discontinued | Yes | - |
| Digital Aux Input | No | No |
| Bass Extension (-10dB) | - | 49Hz |
| Bluetooth Version | - | 4.2 |
| Max Volume | - | 94dB |
Related Speaker Comparisons
More useful head-to-heads from the same speaker class:
- Harman Kardon Go + Play 2 vs Sony SRS-XG500
- JBL Boombox 2 vs Sony SRS-XG500
- Sony SRS-XG500 vs Braven XXL 2
- Tribit Stormbox Blast 2 vs Teufel Boomster 2021
- Teufel Boomster NG (2017) vs JBL Partybox On the Go
The Two Speakers In Full
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
JBL Partybox On the Go: $300 Amazon
Pros: Included wireless microphone.
Cons: Poor water rating. Horrible battery life. Probably the worst sounding of the Partybox line. Note, JBL daisychain is not compatible with any other non-JBL speaker and is possibly a fully digital signal.
Full JBL Partybox On the Go review and specifications →
| App | Yes (JBL PartyBox app) |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | 49Hz |
| Battery Life | 6 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.2 |
| Built in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 19.3" x 8.8" x 9.6" (489 x 224 x 244.5 mm) |
| Drivers | 5.1" woofer + tweeters |
| EQ | No |
| IP Rating | IPX4 |
| Max Volume | 94dB |
| Omnidirectional | No |
| Output Power | 100W |
| Party Mode | No |
| Power Bank | Yes (USB-A, 5V/2.1A) |
| Power Input | USB-C |
| Stereo | Partially |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 16.5 lbs / 7.5 kg |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- JBL Partybox On the Go vs Sony SRS-XG500
- JBL Partybox On the Go vs JBL Boombox
- JBL Partybox On the Go vs Soundcore Rave Party 2
- JBL Partybox On the Go vs Soundcore Motion Boom+
- JBL Partybox On the Go vs Sony ULT Field 7
- JBL Partybox On the Go vs Skullcandy Barrel
- JBL Partybox On the Go vs Yeahbox Sonic Boom Max 3
- JBL Partybox On the Go vs Teufel Boomster NG (2017)
- See all 18 comparisons

