vs
7.8Noise control & calls5.6
4.7Battery6.0
Why is W820NB Plus better than Solitaire T?
- Active noise cancellingYes · Solitaire T: No
- LDACYes · Solitaire T: No
- Highest frequency40,000 Hz vs 22,000 Hz+82%
- Charging time1.5 h vs 2 h+33%
Why is Solitaire T better than W820NB Plus?
- Battery life29 h vs 40 h+38%
- Lowest frequency20 Hz vs 4 Hz5×
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | — | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | — |
| Lowest frequency | 20 Hz | 4 Hz |
| Highest frequency | 40,000 Hz | 22,000 Hz |
| Sensitivity | 91 dB | — |
| Hi-Res Audio | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Transparency / ambient mode | Yes | — |
| Microphones | — | 4 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 29 h | 40 h |
| Battery life with ANC | 33 h | — |
| Battery capacity | — | 770 mAh |
| Charging time | 1.5 h | 2 h |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.2 |
| Bluetooth codecs | LDAC, aptX HD, AAC, SBC | aptX HD, aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | Yes | Yes |
| LDAC | Yes | No |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Low-latency game mode | Yes | — |
| Design & build | ||
| Weight | 221 g | — |
| Features | ||
| Hands-free calls | — | Yes |









