vs
Why is ATH-HL7BT better than QuietComfort Ultra Headphones?
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · QuietComfort Ultra Headphones: No
- LDACYes · QuietComfort Ultra Headphones: No
- Weight220 g vs 250 g+14%
Why is QuietComfort Ultra Headphones better than ATH-HL7BT?
- Battery life20 h vs 24 h+20%
- Bluetooth version5 vs 5.3+6%
Specifications
Side by side
| Sound | ||
| Ear cup design | Open-back | — |
| Driver type | Dynamic | Dynamic |
| Driver size | 53 mm | — |
| Lowest frequency | 5 Hz | — |
| Highest frequency | 40,000 Hz | — |
| Impedance | 48 Ω | — |
| Sensitivity | 100 dB | — |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | — | Yes |
| Transparency / ambient mode | — | Yes |
| Battery & charging | ||
| Battery life | 20 h | 24 h |
| Charging time | 1.5 h | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.3 |
| Bluetooth codecs | LDAC, AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | No | No |
| LDAC | Yes | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | 220 g | 250 g |
| Foldable | — | Yes |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | Yes |









