Beyerdynamic - Aventho 300 vs Sennheiser - Momentum 4 Wireless
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Beyerdynamic - Aventho 300 | Sennheiser - Momentum 4 Wireless |
|---|---|---|
| Weight | 260 g | 293 g |
| Driver size | 40 mm | 42 mm |
Between the Aventho 300 and Momentum 4 Wireless, the Aventho 300 comes out ahead in weight, while the Momentum 4 Wireless wins on driver size. Overall, the Aventho 300 scores 76.4 and the Momentum 4 Wireless scores 76.3 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (76.4 vs 76.3). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Aventho 300 if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are weight. The single most decisive one: Weight — 33.00 g less. 260 vs 293.
Pick the Momentum 4 Wireless if you care most about driver size. Its strongest claims are driver size. The single most decisive one: Driver size — 5.00% more. 42 mm vs 40 mm.
Both ship with comparable battery life, active noise cancellation, spatial audio, 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: Beyerdynamic - Aventho 300 or Sennheiser - Momentum 4 Wireless?
Beyerdynamic - Aventho 300 leads the current Mars Score by 0.1 points.The more useful decision is the trade-off behind that result: compare driver size, weight against the way you will actually use the product.
Choose Beyerdynamic - Aventho 300 if…
Beyerdynamic - Aventho 300 has the measurable edge on weight g.
Choose Sennheiser - Momentum 4 Wireless if…
Sennheiser - Momentum 4 Wireless has the measurable edge on driver size mm.
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 Beyerdynamic - Aventho 300 wins
- ▲Weight — 33.00 g less. 260 vs 293.
Why Sennheiser - Momentum 4 Wireless wins
- ▲Driver size — 5.00% more. 42 mm vs 40 mm.
Spec comparison
Design
| Spec | Beyerdynamic - Aventho 300 | Sennheiser - Momentum 4 Wireless |
|---|---|---|
| Type | over-ear | over-ear |
| Weight | 260 glead | 293 g |
| Water resistance | none | none |
Audio
| Spec | Beyerdynamic - Aventho 300 | Sennheiser - Momentum 4 Wireless |
|---|---|---|
| Driver sizeⓘ | 40 mm | 42 mmlead |
| Impedanceⓘ | 32 Ω | 60 Ωlead |
| Sensitivityⓘ | 100 dB | 106 dBlead |
| Active noise cancellationⓘ | true | true |
| Transparency mode | true | true |
| Spatial audioⓘ | false | false |
Battery
| Spec | Beyerdynamic - Aventho 300 | Sennheiser - Momentum 4 Wireless |
|---|---|---|
| Battery lifeⓘ | 60 h | 60 h |
| Fast chargeⓘ | true | true |
Connectivity
| Spec | Beyerdynamic - Aventho 300 | Sennheiser - Momentum 4 Wireless |
|---|---|---|
| Bluetoothⓘ | 5.3lead | 5.2 |
| Multipointⓘ | true | true |
| 3.5mm jack | true | true |
| LDACⓘ | true | true |
| aptX HDⓘ | true | true |
Frequently asked
Which has better battery life, Aventho 300 or Momentum 4 Wireless?+
Momentum 4 Wireless lasts 60 hours vs 60 hours.
Do Aventho 300 or Momentum 4 Wireless have active noise cancellation?+
Both models have active noise cancellation.
Which supports LDAC, Aventho 300 or Momentum 4 Wireless?+
Both support LDAC.