vs
4.8Battery8.0
Why is Ultra Open Earbuds better than OpenDots ONE?
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · OpenDots ONE: No
- aptXYes · OpenDots ONE: No
Why is OpenDots ONE better than Ultra Open Earbuds?
- Battery life7 h vs 10 h+43%
- Total with charging case27 h vs 40 h+48%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Open-ear |
| Ear cup design | Open-back | Open-back |
| Driver type | Dynamic | — |
| Driver size | — | 11.8 mm |
| Sensitivity | — | 98 dB |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | No | — |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 7 h | 10 h |
| Total with charging case | 27 h | 40 h |
| Charging time | 1 h | — |
| Wireless charging (case) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.4 |
| Bluetooth codecs | aptX Adaptive, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | Yes | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | — | 6.5 g |
| Protection rating | IPX4 | IP54 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Dust protection (IP) | — | 5 |
| Colours | — | Pink, Black, Grey, Red |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
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