vs
7.2Noise control & calls4.8
4.9Battery4.9
Why is TE-ZX1 better than Ultra Open Earbuds?
- Active noise cancellingYes · Ultra Open Earbuds: No
- Battery life8 h vs 7 h+14%
- LDACYes · Ultra Open Earbuds: No
Why is Ultra Open Earbuds better than TE-ZX1?
- Total with charging case20 h vs 27 h+35%
- aptXNo · TE-ZX1: Yes
- Charging time1.5 h vs 1 h+50%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Open-back |
| Driver type | Planar magnetic | Dynamic |
| Driver size | 10 mm | — |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Transparency / ambient mode | Yes | Yes |
| Battery & charging | ||
| Battery life | 8 h | 7 h |
| Total with charging case | 20 h | 27 h |
| Charging time | 1.5 h | 1 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | LDAC, AAC, SBC | aptX Adaptive, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | No | Yes |
| LDAC | Yes | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | 7.1 g | — |
| Protection rating | IPX4 | IPX4 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
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