Between the SoundLink Max and Xtreme 4, the SoundLink Max comes out ahead in output power / low-end response, while the Xtreme 4 wins on battery. Overall, the SoundLink Max scores 73.1 and the Xtreme 4 scores 73.9 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (73.1 vs 73.9). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the SoundLink Max if you care most about output power / low-end response. The biggest gaps in its favor are output power, low-end response.
Pick the Xtreme 4 if you care most about battery. Its strongest claims are battery.
Both ship with comparable water resistance, stereo pairing, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Why Bose - SoundLink Max wins
- ▲Output power — 20.00% more. 120 W vs 100 W.
- ▲Low-end response — 8.00 Hz less. 45 vs 53.
Why JBL - Xtreme 4 wins
- ▲Battery — 20.00% more. 24 h vs 20 h.
Spec comparison
Audio
| Spec | Bose - SoundLink Max | JBL - Xtreme 4 |
|---|---|---|
| Output power | 120 Wlead | 100 W |
| Low-end response | 45 Hzlead | 53 Hz |
| Stereo pairing | true | true |
Durability
| Spec | Bose - SoundLink Max | JBL - Xtreme 4 |
|---|---|---|
| Water resistanceⓘ | IP67 | IP67 |
| Weight | 2360 g | 2150 glead |
Battery
| Spec | Bose - SoundLink Max | JBL - Xtreme 4 |
|---|---|---|
| Battery | 20 h | 24 hlead |
| USB out (powerbank) | true | true |
Spec-level deep dives
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