Between the Xtreme 4 and Roam 2, the Xtreme 4 comes out ahead in output power and battery, while the Roam 2 wins on several specs. Overall, the Xtreme 4 scores 73.9 and the Roam 2 scores 46.6 on our Mars Score.
Which should you buy?
The Xtreme 4 is the clear pick on raw spec strength, leading by 27.3 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Xtreme 4 if you care most about output power and battery. The biggest gaps in its favor are output power, battery, low-end response.
The Roam 2 similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable water resistance, stereo pairing, so those specs don't separate the two — focus on the differences below.
Bottom line: the Xtreme 4 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why JBL - Xtreme 4 wins
- ▲Output power — 233.33% more. 100 W vs 30 W.
- ▲Battery — 140.00% more. 24 h vs 10 h.
- ▲Low-end response — 7.00 Hz less. 53 vs 60.
Why Sonos - Roam 2 wins
- No decisive advantages.
Spec comparison
Audio
| Spec | JBL - Xtreme 4 | Sonos - Roam 2 |
|---|---|---|
| Output power | 100 Wlead | 30 W |
| Low-end response | 53 Hzlead | 60 Hz |
| Stereo pairing | true | true |
Durability
| Spec | JBL - Xtreme 4 | Sonos - Roam 2 |
|---|---|---|
| Water resistanceⓘ | IP67 | IP67 |
| Weight | 2150 g | 430 glead |
Battery
| Spec | JBL - Xtreme 4 | Sonos - Roam 2 |
|---|---|---|
| Battery | 24 hlead | 10 h |
| USB out (powerbank) | truelead | false |
Spec-level deep dives
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