vs
7.8Noise control & calls5.9
5.2Battery6.0
Why is QuietComfort Ultra Headphones (2nd Gen) better than Accentum Wireless SE?
QuietComfort Ultra Headphones (2nd Gen) has no measurable advantages in this pair.
Why is Accentum Wireless SE better than QuietComfort Ultra Headphones (2nd Gen)?
- Battery life45 h vs 50 h+11%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Driver type | Dynamic | — |
| Spatial / 3D audio | Yes | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Microphones | — | 2 |
| Battery & charging | ||
| Battery life | 45 h | 50 h |
| Charging time | 3 h | — |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | — |
| Bluetooth version | 5.4 | — |
| Bluetooth codecs | aptX Adaptive, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | Yes | — |
| LDAC | No | — |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 264 g | — |
| Foldable | Yes | — |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | — |







