vs
7.8Noise control & calls3.8
4.7Battery3.3
Why is W820NB Plus better than Code Core?
- Active noise cancellingYes · Code Core: No
- Highest frequency40,000 Hz vs 20,000 Hz2×
- Charging time1.5 h vs 3 h2×
Why is Code Core better than W820NB Plus?
- Battery life29 h vs 30 h+3%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | On-ear |
| Driver type | Dynamic | — |
| Driver size | 40 mm | — |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Impedance | — | 30 Ω |
| Sensitivity | 91 dB | — |
| Hi-Res Audio | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 29 h | 30 h |
| Battery life with ANC | 33 h | — |
| Battery capacity | — | 30 mAh |
| Charging time | 1.5 h | 3 h |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | — |
| Bluetooth codecs | LDAC, aptX HD, AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | Yes | — |
| LDAC | Yes | — |
| USB-C | Yes | — |
| Low-latency game mode | Yes | — |
| Design & build | ||
| Weight | 221 g | — |
| Foldable | — | Yes |









