Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Anker - Boom 2 Plus | Logitech - MEGABOOM 4 |
|---|---|---|
| Low-end response | 45 Hz | 60 Hz |
| Output power | 140 W |
Between the Boom 2 Plus and MEGABOOM 4, the Boom 2 Plus comes out ahead in low-end response / output power, while the MEGABOOM 4 wins on several specs. Overall, the Boom 2 Plus scores 81.8 and the MEGABOOM 4 scores 78 on our Mars Score.
Which should you buy?
The Boom 2 Plus edges ahead on the Mars Score (81.8 vs 78), but the 3.8-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Boom 2 Plus 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 — 15.00 Hz less. 45 vs 60.
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 battery, 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: Anker - Boom 2 Plus or Logitech - MEGABOOM 4?
Anker - Boom 2 Plus leads the current Mars Score by 3.8 points.The more useful decision is the trade-off behind that result: compare output power against the way you will actually use the product.
Choose Anker - Boom 2 Plus if…
Anker - Boom 2 Plus has the measurable edge on 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 Anker - Boom 2 Plus wins
- ▲Low-end response — 15.00 Hz less. 45 vs 60.
- ▲Output power: 140 W vs W.
Why Logitech - MEGABOOM 4 wins
- No decisive advantages.
Spec comparison
Audio
| Spec | Anker - Boom 2 Plus | Logitech - MEGABOOM 4 |
|---|---|---|
| Output power | 140 Wlead | |
| Low-end response | 45 Hzlead | 60 Hz |
| Stereo pairingⓘ | true | true |
Durability
| Spec | Anker - Boom 2 Plus | Logitech - MEGABOOM 4 |
|---|---|---|
| Water resistanceⓘ | IP67 | IP67 |
| Weight | 2700 g | 1230 glead |
Battery
| Spec | Anker - Boom 2 Plus | Logitech - MEGABOOM 4 |
|---|---|---|
| Battery | 20 h | 20 h |
| USB out (powerbank) | truelead | false |