Why is W830NB better than UX2000?
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · UX2000: No
- Highest frequency40,000 Hz vs 20,000 Hz2×
- LDACYes · UX2000: No
- Charging time1.5 h vs 2.5 h+67%
Why is UX2000 better than W830NB?
- Battery life54 h vs 60 h+11%
Specifications
Side by side
| Sound | ||
| Fit | On-ear | — |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | — |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Sensitivity | 91 dB | — |
| Spatial / 3D audio | Yes | — |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 54 h | 60 h |
| Battery life with ANC | 54 h | — |
| Charging time | 1.5 h | 2.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 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 | 267 g | — |
| Foldable | Yes | Yes |
| Features | ||
| Hands-free calls | Yes | Yes |
