vs
3.8Noise control & calls7.8
Why is Hi-X55 better than QuietComfort 45 headphones?
Hi-X55 has no measurable advantages in this pair.
Why is QuietComfort 45 headphones better than Hi-X55?
- Active noise cancellingNo · Hi-X55: Yes
- Weight305 g vs 240 g+27%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | — |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | Dynamic |
| Lowest frequency | 5 Hz | — |
| Highest frequency | 28,000 Hz | — |
| Impedance | 25 Ω | — |
| Sensitivity | 118 dB | — |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Transparency / ambient mode | — | Yes |
| Battery & charging | ||
| Battery life | — | 24 h |
| Connectivity | ||
| Wireless | No | Yes |
| Bluetooth version | — | 5.1 |
| Multipoint (two devices) | — | Yes |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | 305 g | 240 g |
| Foldable | Yes | Yes |
| Colours | Grey | — |
| Features | ||
| Hands-free calls | — | Yes |
