vs
4.9Health tracking4.9
Why is Prowatch VN better than C4?
- Resolution (width)320 px vs 296 px+8%
Why is C4 better than Prowatch VN?
- Screen size1.96″ vs 2.01″+3%
- Battery capacity230 mAh vs 300 mAh+30%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 51 mm |
| Weight | — | 45 g |
| Thickness | — | 9.8 mm |
| Water resistance | — | 2 ATM |
| Ingress protection | IP67 | — |
| Water resistance (IPx) | IPx7 | — |
| Colours | Black, Blue, Silver | — |
| Display | ||
| Screen size | 1.96″ | 2.01″ |
| Display technology | LCD | — |
| Panel | IPS LCD | — |
| AMOLED / OLED display | No | — |
| Resolution (width) | 320 px | 296 px |
| Resolution (height) | 386 px | 240 px |
| Pixel density | 256 ppi | — |
| Peak brightness | 500 nits | — |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | — | 10 days |
| Battery capacity | 230 mAh | 300 mAh |
| Battery type | Li-Ion | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, heart rate, SpO2 | — |
| Sports & navigation | ||
| Built-in GPS | No | — |
| Connectivity | ||
| NFC payments | No | — |
| LTE (cellular) | No | — |
| eSIM | No | — |
| Bluetooth | 5.2 | — |
| Smart features | ||
| Calls from the wrist | — | Yes |
| Speaker | Yes | — |
| Platform | ||
| Operating system | Proprietary OS | — |
| Platform | Proprietary | — |
| Works with | — | Android, iOS |







