Between the Aventho 300 and Px8, the Aventho 300 comes out ahead in battery life and weight, while the Px8 wins on several specs. Overall, the Aventho 300 scores 72.6 and the Px8 scores 67.4 on our Mars Score.
Which should you buy?
The Aventho 300 edges ahead on the Mars Score (72.6 vs 67.4), but the 5.2-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Aventho 300 if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. The biggest gaps in its favor are battery life, weight, ldac.
The Px8 similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable driver size, active noise cancellation, spatial audio, so those specs don't separate the two — focus on the differences below.
Bottom line: the Aventho 300 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Beyerdynamic - Aventho 300 wins
- ▲Battery life — 100.00% more. 60 h vs 30 h.
- ▲Weight — 60.00 g less. 260 vs 320.
- ▲Has LDAC.
Why Bowers & Wilkins - Px8 wins
- No decisive advantages.
Spec comparison
Design
| Spec | Beyerdynamic - Aventho 300 | Bowers & Wilkins - Px8 |
|---|---|---|
| Type | over-ear | over-ear |
| Weight | 260 glead | 320 g |
| Water resistance | none | none |
Audio
| Spec | Beyerdynamic - Aventho 300 | Bowers & Wilkins - Px8 |
|---|---|---|
| Driver sizeⓘ | 40 mm | 40 mm |
| Impedanceⓘ | 32 Ω | 32 Ω |
| Sensitivityⓘ | 100 dB | 111 dBlead |
| Active noise cancellationⓘ | true | true |
| Transparency mode | true | true |
| Spatial audioⓘ | false | false |
Battery
| Spec | Beyerdynamic - Aventho 300 | Bowers & Wilkins - Px8 |
|---|---|---|
| Battery life | 60 hlead | 30 h |
| Fast chargeⓘ | true | true |
Connectivity
| Spec | Beyerdynamic - Aventho 300 | Bowers & Wilkins - Px8 |
|---|---|---|
| Bluetoothⓘ | 5.3lead | 5.2 |
| Multipointⓘ | true | true |
| 3.5mm jack | true | true |
| LDACⓘ | truelead | false |
| aptX HDⓘ | true | true |
Frequently asked
Which has better battery life, Aventho 300 or Px8?+
Aventho 300 lasts 60 hours vs 30 hours.
Do Aventho 300 or Px8 have active noise cancellation?+
Both models have active noise cancellation.
Which supports LDAC, Aventho 300 or Px8?+
Aventho 300 supports LDAC; Px8 does not.
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.