Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Anker - Motion X600 | Logitech - BOOM 4 |
|---|---|---|
| Battery | 12 h | 20 h |
| Low-end response | 60 Hz | 90 Hz |
| Water resistance | IPX7 | IP67 |
| Output power | 50 W |
Between the Motion X600 and BOOM 4, the Motion X600 comes out ahead in low-end response / output power, while the BOOM 4 wins on battery / water resistance. Overall, the Motion X600 scores 60.8 and the BOOM 4 scores 66.9 on our Mars Score.
Which should you buy?
The BOOM 4 edges ahead on the Mars Score (60.8 vs 66.9), but the 6.1-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Motion X600 if you care most about low-end response / output power. The biggest gaps in its favor are low-end response, output power. The single most decisive one: Low-end response — 30.00 Hz less. 60 vs 90.
Pick the BOOM 4 if you care most about battery / water resistance. Its strongest claims are battery, water resistance. The single most decisive one: Battery — 66.67% more. 20 h vs 12 h.
Both ship with comparable stereo pairing, so those specs do not separate the two — focus on the differences below.
Bottom line: the BOOM 4 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Anker - Motion X600 or Logitech - BOOM 4?
Logitech - BOOM 4 leads the current Mars Score by 6.1 points.The more useful decision is the trade-off behind that result: compare output power, battery, water resistance against the way you will actually use the product.
Choose Anker - Motion X600 if…
Anker - Motion X600 has the measurable edge on frequency low hz, output w.
Choose Logitech - BOOM 4 if…
Logitech - BOOM 4 has the measurable edge on battery h, ip rating.
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 Anker - Motion X600 wins
- ▲Low-end response — 30.00 Hz less. 60 vs 90.
- ▲Output power: 50 W vs W.
Why Logitech - BOOM 4 wins
- ▲Battery — 66.67% more. 20 h vs 12 h.
- ▲Water resistance: IP67 (vs IPX7).
Spec comparison
Audio
| Spec | Anker - Motion X600 | Logitech - BOOM 4 |
|---|---|---|
| Output power | 50 Wlead | |
| Low-end response | 60 Hzlead | 90 Hz |
| Stereo pairingⓘ | true | true |
Durability
| Spec | Anker - Motion X600 | Logitech - BOOM 4 |
|---|---|---|
| Water resistanceⓘ | IPX7 | IP67lead |
| Weight | 1980 g | 646 glead |
Battery
| Spec | Anker - Motion X600 | Logitech - BOOM 4 |
|---|---|---|
| Battery | 12 h | 20 hlead |
| USB out (powerbank) | false | false |