Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | JBL - Xtreme 4 | Logitech - MEGABOOM 4 |
|---|---|---|
| Battery | 24 h | 20 h |
| Low-end response | 53 Hz | 60 Hz |
| Output power | 100 W |
Between the Xtreme 4 and MEGABOOM 4, the Xtreme 4 comes out ahead in battery / low-end response, while the MEGABOOM 4 wins on several specs. Overall, the Xtreme 4 scores 80.9 and the MEGABOOM 4 scores 78 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (80.9 vs 78). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Xtreme 4 if you care most about battery / low-end response. The biggest gaps in its favor are battery, low-end response, output power. The single most decisive one: Battery — 20.00% more. 24 h vs 20 h.
The MEGABOOM 4 similarly does not 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 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.
Which should you buy: JBL - Xtreme 4 or Logitech - MEGABOOM 4?
JBL - Xtreme 4 leads the current Mars Score by 2.9 points.The more useful decision is the trade-off behind that result: compare output power, battery against the way you will actually use the product.
Choose JBL - Xtreme 4 if…
JBL - Xtreme 4 has the measurable edge on battery h, frequency low hz, output w.
Choose Logitech - MEGABOOM 4 if…
Logitech - MEGABOOM 4 does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
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 W.
Why Logitech - MEGABOOM 4 wins
- No decisive advantages.
Spec comparison
Audio
| Spec | JBL - Xtreme 4 | Logitech - MEGABOOM 4 |
|---|---|---|
| Output power | 100 Wlead | |
| 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 |