3.9Display4.5
5.0Health tracking5.0
3.9Smart features2.5
Why is U1 better than Prowatch V1?
- SpeakerYes · Prowatch V1: No
- Screen size1.93″ vs 1.85″+4%
- Battery capacity300 mAh vs 270 mAh+11%
Why is Prowatch V1 better than U1?
- AMOLED / OLED displayNo · U1: Yes
- Pixel density194 ppi vs 322 ppi+66%
- Resolution (width)240 px vs 390 px+62%
Specifications
Side by side
| Design & durability | ||
| Case size | 50 mm | — |
| Weight | 43.8 g | — |
| Thickness | 11.4 mm | — |
| Height | 49.8 mm | — |
| Width | 42.4 mm | — |
| Lens / cover glass | — | Corning Gorilla Glass 3 |
| Water resistance | 1 ATM | — |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Colours | Black, Pink | Black Nebula, Bluish Ronin, Peachy Hikari, Mint Shinobi |
| Display | ||
| Screen size | 1.93″ | 1.85″ |
| Display technology | LCD | AMOLED |
| Panel | TFT LCD | AMOLED |
| AMOLED / OLED display | No | Yes |
| Resolution (width) | 240 px | 390 px |
| Resolution (height) | 288 px | 450 px |
| Pixel density | 194 ppi | 322 ppi |
| Peak brightness | — | 500 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 300 mAh | 270 mAh |
| Battery type | — | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sensors | Accelerometer, gyro, heart rate, SpO2 | Accelerometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | No | No |
| Connectivity | ||
| NFC payments | No | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5.4 | 5.3 |
| Smart features | ||
| Speaker | Yes | No |
| Platform | ||
| Operating system | Proprietary OS | Proprietary OS |
| Platform | Proprietary | Proprietary |
