vs
7.2Noise control & calls7.2
9.6Battery7.7
Why is W830NB better than Tune 670NC?
- Battery life94 h vs 70 h+34%
- Battery life with ANC54 h vs 44 h+23%
- Highest frequency40,000 Hz vs 20,000 Hz2×
- Charging time1.5 h vs 2 h+33%
- Driver size40 mm vs 32 mm+25%
Why is Tune 670NC better than W830NB?
- Weight267 g vs 174 g+53%
Specifications
Side by side
| Sound | ||
| Fit | On-ear | On-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | 32 mm |
| Number of drivers | — | 1 |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Impedance | — | 32 Ω |
| Sensitivity | 91 dB | 98 dB |
| Spatial / 3D audio | Yes | — |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Noise reduction for calls | Yes | Yes |
| Battery & charging | ||
| Battery life | 94 h | 70 h |
| Battery life with ANC | 54 h | 44 h |
| Charging time | 1.5 h | 2 h |
| Quick charge (claimed) | — | 5 min → 3 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.3 |
| Bluetooth codecs | LDAC, AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | No | — |
| LDAC | Yes | — |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 267 g | 174 g |
| Foldable | Yes | Yes |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | Yes |
