Dimensions
Size comparison
C7CS2
| C7 | CS2 | Difference | |
|---|---|---|---|
| Height | 44 mm | 43.8 mm | +0.2 mm |
| Width | 44 mm | 36.9 mm | +7.1 mm |
| Thickness | 12 mm | 10.5 mm | +1.5 mm |
| Weight | 34 g | 35 g | −1 g |
Drawn to the same scale from the official dimensions (front and side).
Why is C7 better than CS2?
- Weight34 g vs 35 g+3%
- Pixel density220 ppi vs 201 ppi+9%
Why is CS2 better than C7?
- Screen size1.54″ vs 1.69″+10%
- Battery capacity260 mAh vs 300 mAh+15%
- Thickness12 mm vs 10.5 mm+14%
Specifications
Side by side
| Design & durability | ||
| Case size | 44 mm | 44 mm |
| Weight | 34 g | 35 g |
| Thickness | 12 mm | 10.5 mm |
| Height | 44 mm | 43.8 mm |
| Width | 44 mm | 36.9 mm |
| Case material | — | Plastic / polymer |
| Lens / cover glass | Scratch-resistant glass | — |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Colours | Black, Pink | Black, Rose Gold, Silver |
| Display | ||
| Screen size | 1.54″ | 1.69″ |
| Display technology | LCD | LCD |
| Panel | IPS LCD | IPS LCD |
| AMOLED / OLED display | No | No |
| Resolution (width) | 240 px | 240 px |
| Resolution (height) | 240 px | 240 px |
| Pixel density | 220 ppi | 201 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 260 mAh | 300 mAh |
| Battery type | — | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Sensors | Accelerometer, gyro, heart rate | Accelerometer, heart rate |
| 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 |
| Platform | Proprietary | Proprietary |
| Chipset | — | Realtek 8762C |
