vs
6.7Noise control & calls7.9
6.9Battery3.2
Why is Aventho 300 better than QuietComfort Ultra?
- Battery life50 h vs 24 h2.1×
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · QuietComfort Ultra: No
- aptXYes · QuietComfort Ultra: No
- Charging time2 h vs 3 h+50%
Why is QuietComfort Ultra better than Aventho 300?
- Weight319 g vs 250 g+28%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | On-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 45 mm | — |
| Lowest frequency | 5 Hz | — |
| Highest frequency | 22,000 Hz | — |
| Spatial / 3D audio | — | Yes |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | Yes | — |
| Transparency / ambient mode | Yes | Yes |
| Battery & charging | ||
| Battery life | 50 h | 24 h |
| Battery life with ANC | 50 h | — |
| Charging time | 2 h | 3 h |
| Quick charge (claimed) | — | 15 min → 2 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.3 |
| Bluetooth codecs | aptX Lossless, aptX Adaptive, AAC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | Yes | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 319 g | 250 g |
| Foldable | Yes | — |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
