Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Anker - Motion X600 | Logitech - MEGABOOM 4 |
|---|---|---|
| Battery | 12 h | 20 h |
| Water resistance | IPX7 | IP67 |
| Output power | 50 W |
Between the Motion X600 and MEGABOOM 4, the Motion X600 comes out ahead in output power, while the MEGABOOM 4 wins on battery / water resistance. Overall, the Motion X600 scores 60.8 and the MEGABOOM 4 scores 78 on our Mars Score.
Which should you buy?
The MEGABOOM 4 is the clear pick on raw spec strength, leading by 17.2 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 Motion X600 if you care most about output power. The biggest gaps in its favor are output power. The single most decisive one: Output power: 50 W vs W.
Pick the MEGABOOM 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 low-end response, stereo pairing, so those specs do not separate the two — focus on the differences below.
Bottom line: the MEGABOOM 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 - MEGABOOM 4?
Logitech - MEGABOOM 4 leads the current Mars Score by 17.2 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 output w.
Choose Logitech - MEGABOOM 4 if…
Logitech - MEGABOOM 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
- ▲Output power: 50 W vs W.
Why Logitech - MEGABOOM 4 wins
- ▲Battery — 66.67% more. 20 h vs 12 h.
- ▲Water resistance: IP67 (vs IPX7).
Spec comparison
Audio
| Spec | Anker - Motion X600 | Logitech - MEGABOOM 4 |
|---|---|---|
| Output power | 50 Wlead | |
| Low-end response | 60 Hz | 60 Hz |
| Stereo pairingⓘ | true | true |
Durability
| Spec | Anker - Motion X600 | Logitech - MEGABOOM 4 |
|---|---|---|
| Water resistanceⓘ | IPX7 | IP67lead |
| Weight | 1980 g | 1230 glead |
Battery
| Spec | Anker - Motion X600 | Logitech - MEGABOOM 4 |
|---|---|---|
| Battery | 12 h | 20 hlead |
| USB out (powerbank) | false | false |