Dimensions
Size comparison
C9Watch
| C9 | Watch | Difference | |
|---|---|---|---|
| Height | 43 mm | 46.4 mm | −3.4 mm |
| Width | 43 mm | 46.4 mm | −3.4 mm |
| Thickness | 10 mm | 10.9 mm | −0.9 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is C9 better than Watch?
- Thickness10 mm vs 10.9 mm+9%
Why is Watch better than C9?
- Built-in GPSNo · C9: Yes
- AMOLED / OLED displayNo · C9: Yes
- SpeakerNo · C9: Yes
- Battery capacity210 mAh vs 402 mAh+91%
- Resolution (width)240 px vs 454 px+89%
- Screen size1.28″ vs 1.39″+9%
- Pixel density265 ppi vs 326 ppi+23%
Specifications
Side by side
| Design & durability | ||
| Case size | 43 mm | 46 mm |
| Weight | — | 45 g |
| Thickness | 10 mm | 10.9 mm |
| Height | 43 mm | 46.4 mm |
| Width | 43 mm | 46.4 mm |
| Case material | — | Stainless steel |
| Lens / cover glass | Scratch-resistant glass | — |
| Water resistance | — | 5 ATM |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Colours | Black, Blue, Pink | Midnight Black, Moonlight Silver, Cobalt, Harry Potter Edition |
| Display | ||
| Screen size | 1.28″ | 1.39″ |
| Display technology | LCD | AMOLED |
| Panel | IPS LCD | AMOLED |
| AMOLED / OLED display | No | Yes |
| Resolution (width) | 240 px | 454 px |
| Resolution (height) | 240 px | 454 px |
| Pixel density | 265 ppi | 326 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 210 mAh | 402 mAh |
| Battery type | — | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sensors | Accelerometer, gyro, heart rate | Accelerometer, gyro, barometer, compass, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | No | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | No | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5 | 5 |
| Smart features | ||
| Speaker | No | Yes |
| Storage | — | 4 GB |
| RAM | — | 1 GB |
| Platform | ||
| Operating system | Proprietary OS | Proprietary OS |
| Platform | Proprietary | Proprietary |
