4.2Display3.0
5.0Health tracking5.0
3.9Smart features3.9
Why is C28 better than Prowatch VN?
- Battery capacity410 mAh vs 230 mAh+78%
- Screen size2.02″ vs 1.96″+3%
Why is Prowatch VN better than C28?
- Pixel density250 ppi vs 256 ppi+2%
Specifications
Side by side
| Design & durability | ||
| Case size | 58 mm | — |
| Weight | 44.5 g | — |
| Thickness | 13.3 mm | — |
| Height | 58.3 mm | — |
| Width | 46.1 mm | — |
| Water resistance | 1 ATM | — |
| Ingress protection | — | IP67 |
| Water resistance (IPx) | — | IPx7 |
| Colours | Black, Green | Black, Blue, Silver |
| Display | ||
| Screen size | 2.02″ | 1.96″ |
| Display technology | LCD | LCD |
| Panel | TFT LCD | IPS LCD |
| AMOLED / OLED display | No | No |
| Resolution (width) | 320 px | 320 px |
| Resolution (height) | 390 px | 386 px |
| Pixel density | 250 ppi | 256 ppi |
| Peak brightness | — | 500 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 410 mAh | 230 mAh |
| Battery type | — | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sensors | Accelerometer, heart rate, SpO2, blood pressure | Accelerometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | No | No |
| Connectivity | ||
| NFC payments | No | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | — | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Platform | ||
| Operating system | Proprietary OS | Proprietary OS |
| Platform | Proprietary | Proprietary |
