vs
7.8Noise control & calls7.8
4.7Battery5.0
Why is W820NB Plus better than WH-CH720N?
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · WH-CH720N: No
- Charging time1.5 h vs 3.5 h2.3×
- Highest frequency40,000 Hz vs 20,000 Hz2×
- aptXYes · WH-CH720N: No
- LDACYes · WH-CH720N: No
- Battery life with ANC33 h vs 32 h+3%
- Driver size40 mm vs 30 mm+33%
Why is WH-CH720N better than W820NB Plus?
- Battery life29 h vs 50 h+72%
- Lowest frequency20 Hz vs 7 Hz2.9×
- Weight221 g vs 192 g+15%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | — | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | 30 mm |
| Lowest frequency | 20 Hz | 7 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Impedance | — | 31 Ω |
| Sensitivity | 91 dB | 108 dB |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Battery & charging | ||
| Battery life | 29 h | 50 h |
| Battery life with ANC | 33 h | 32 h |
| Charging time | 1.5 h | 3.5 h |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.2 |
| Bluetooth codecs | LDAC, aptX HD, AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | Yes | No |
| LDAC | Yes | No |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Low-latency game mode | Yes | — |
| Design & build | ||
| Weight | 221 g | 192 g |
| Foldable | — | Yes |
| Features | ||
| Hands-free calls | — | Yes |
