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 65 and the MEGABOOM 4 scores 65 on our Mars Score.
Which should you buy?
These two are evenly matched on the broad strokes; the decision sits on which individual spec advantages weigh more for your use.
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: 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: Logitech - BOOM 4 or Logitech - MEGABOOM 4?
The two products are effectively tied on the current Mars Score.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 | 0 W | 0 W |
| 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 |