Dimensions
Size comparison
C29Watch D2
| C29 | Watch D2 | Difference | |
|---|---|---|---|
| Height | 51.9 mm | 48 mm | +3.9 mm |
| Width | 49.5 mm | 38 mm | +11.5 mm |
| Thickness | 13.4 mm | 13.3 mm | +0.1 mm |
| Weight | 42 g | 40 g | +2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is C29 better than Watch D2?
C29 has no measurable advantages in this pair.
Why is Watch D2 better than C29?
- Built-in GPSNo · C29: Yes
- AMOLED / OLED displayNo · C29: Yes
- NFC paymentsNo · C29: Yes
- Screen size1.52″ vs 1.82″+20%
- Weight42.1 g vs 40 g+5%
- Battery capacity410 mAh vs 524 mAh+28%
- Resolution (width)360 px vs 408 px+13%
- Pixel density335 ppi vs 347 ppi+4%
Specifications
Side by side
| Design & durability | ||
| Case size | 52 mm | 48 mm |
| Weight | 42.1 g | 40 g |
| Thickness | 13.4 mm | 13.3 mm |
| Height | 51.9 mm | 48 mm |
| Width | 49.5 mm | 38 mm |
| Case material | Stainless steel | Aluminium |
| Water resistance | 1 ATM | — |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Colours | Black | Black, Gold |
| Display | ||
| Screen size | 1.52″ | 1.82″ |
| Display technology | LCD | AMOLED |
| Panel | TFT LCD | AMOLED |
| AMOLED / OLED display | No | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 360 px | 408 px |
| Resolution (height) | 360 px | 480 px |
| Pixel density | 335 ppi | 347 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 6 days |
| Battery capacity | 410 mAh | 524 mAh |
| Battery type | — | Li-Ion |
| Wireless charging | — | Yes |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Skin temperature | — | Yes |
| Temperature sensor | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, heart rate, SpO2, blood pressure | Accelerometer, gyro, heart rate, SpO2, thermometer (skin temperature), differential pressure sensor, barometer |
| Sports & navigation | ||
| Built-in GPS | No | Yes |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | No | Yes |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5.3 | 5.2 |
| Smart features | ||
| Calls from the wrist | — | Yes |
| Speaker | Yes | Yes |
| Music on the watch | — | Yes |
| Platform | ||
| Operating system | Proprietary OS | HarmonyOS 5.0 |
| Platform | Proprietary | HarmonyOS |
| Works with | — | Android, iOS |
