vs
7.9Noise control & calls4.0
2.7Battery6.7
Why is QuietComfort Ultra Headphones better than Real Blue Pro?
- Active noise cancellingYes · Real Blue Pro: No
- Bluetooth version5.3 vs 5.1+4%
Why is Real Blue Pro better than QuietComfort Ultra Headphones?
- Battery life24 h vs 56 h2.3×
- aptXNo · QuietComfort Ultra Headphones: Yes
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | On-ear |
| Driver type | Dynamic | — |
| Lowest frequency | — | 10 Hz |
| Highest frequency | — | 21,000 Hz |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 24 h | 56 h |
| Charging time | 3 h | — |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.1 |
| Bluetooth codecs | AAC, SBC | aptX, AAC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | Yes |
| LDAC | No | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | — | Siri |
| Companion app | Yes | — |
| Design & build | ||
| Weight | 250 g | — |
| Foldable | Yes | — |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | — |
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