Dimensions
Size comparison
C7Watch 2
| C7 | Watch 2 | Difference | |
|---|---|---|---|
| Height | 44 mm | 35.7 mm | +8.3 mm |
| Width | 44 mm | 25.8 mm | +18.2 mm |
| Thickness | 12 mm | 12.2 mm | −0.2 mm |
| Weight | 34 g | 38 g | −4 g |
Drawn to the same scale from the official dimensions (front and side).
Why is C7 better than Watch 2?
- Weight34 g vs 38 g+12%
- Screen size1.54″ vs 1.4″+10%
Why is Watch 2 better than C7?
- Pixel density220 ppi vs 323 ppi+47%
- Resolution (width)240 px vs 320 px+33%
- Battery capacity260 mAh vs 315 mAh+21%
Specifications
Side by side
| Design & durability | ||
| Case size | 44 mm | 36 mm |
| Weight | 34 g | 38 g |
| Thickness | 12 mm | 12.2 mm |
| Height | 44 mm | 35.7 mm |
| Width | 44 mm | 25.8 mm |
| Case material | — | Plastic / polymer |
| Lens / cover glass | Scratch-resistant glass | — |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Colours | Black, Pink | Black |
| Display | ||
| Screen size | 1.54″ | 1.4″ |
| Display technology | LCD | LCD |
| Panel | IPS LCD | IPS LCD |
| AMOLED / OLED display | No | No |
| Resolution (width) | 240 px | 320 px |
| Resolution (height) | 240 px | 320 px |
| Pixel density | 220 ppi | 323 ppi |
| Peak brightness | — | 600 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 260 mAh | 315 mAh |
| Battery type | — | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sensors | Accelerometer, gyro, heart rate | 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 | 5 |
| Smart features | ||
| Speaker | No | No |
| Platform | ||
| Operating system | Proprietary OS | Proprietary OS |
| Platform | Proprietary | Proprietary |
