Between the Xtreme 4 and MEGABOOM 4, the Xtreme 4 comes out ahead in battery and low-end response, while the MEGABOOM 4 wins on several specs. Overall, the Xtreme 4 scores 73.9 and the MEGABOOM 4 scores 53.5 on our Mars Score.
Which should you buy?
The Xtreme 4 is the clear pick on raw spec strength, leading by 20.4 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 battery and low-end response. The biggest gaps in its favor are battery, low-end response, output power.
The MEGABOOM 4 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
- ▲Battery — 20.00% more. 24 h vs 20 h.
- ▲Low-end response — 7.00 Hz less. 53 vs 60.
- ▲Output power: 100 W vs 0 W.
Why Logitech - MEGABOOM 4 wins
- No decisive advantages.
Spec comparison
Audio
| Spec | JBL - Xtreme 4 | Logitech - MEGABOOM 4 |
|---|---|---|
| Output power | 100 Wlead | 0 W |
| Low-end response | 53 Hzlead | 60 Hz |
| Stereo pairing | true | true |
Durability
| Spec | JBL - Xtreme 4 | Logitech - MEGABOOM 4 |
|---|---|---|
| Water resistanceⓘ | IP67 | IP67 |
| Weight | 2150 g | 1230 glead |
Battery
| Spec | JBL - Xtreme 4 | Logitech - MEGABOOM 4 |
|---|---|---|
| Battery | 24 hlead | 20 h |
| USB out (powerbank) | truelead | false |
Frequently asked
Spec-level deep dives
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