Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Logitech - BOOM 4 | Logitech - MEGABOOM 4 |
|---|---|---|
| Low-end response | 90 Hz | 60 Hz |
Between the BOOM 4 and MEGABOOM 4, the BOOM 4 comes out ahead in several specs, while the MEGABOOM 4 wins on low-end response. Overall, the BOOM 4 scores 66.9 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 11.1 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.
The BOOM 4 does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
Pick the MEGABOOM 4 if you care most about low-end response. Its strongest claims are low-end response. The single most decisive one: Low-end response — 30.00 Hz less. 60 vs 90.
Both ship with comparable output power, battery, water resistance, 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: Logitech - BOOM 4 or Logitech - MEGABOOM 4?
Logitech - MEGABOOM 4 leads the current Mars Score by 11.1 points.The more useful decision is the trade-off behind that result: compare the highlighted specifications against the way you will actually use the product.
Choose Logitech - BOOM 4 if…
Logitech - BOOM 4 does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose Logitech - MEGABOOM 4 if…
Logitech - MEGABOOM 4 has the measurable edge on frequency low hz.
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 Logitech - BOOM 4 wins
- No decisive advantages.
Why Logitech - MEGABOOM 4 wins
- ▲Low-end response — 30.00 Hz less. 60 vs 90.
Spec comparison
Audio
| Spec | Logitech - BOOM 4 | Logitech - MEGABOOM 4 |
|---|---|---|
| Output power | ||
| Low-end response | 90 Hz | 60 Hzlead |
| Stereo pairingⓘ | true | true |
Durability
| Spec | Logitech - BOOM 4 | Logitech - MEGABOOM 4 |
|---|---|---|
| Water resistanceⓘ | IP67 | IP67 |
| Weight | 646 glead | 1230 g |
Battery
| Spec | Logitech - BOOM 4 | Logitech - MEGABOOM 4 |
|---|---|---|
| Battery | 20 h | 20 h |
| USB out (powerbank) | false | false |