Dimensions
Size comparison
C28C29
| C28 | C29 | Difference | |
|---|---|---|---|
| Height | 58.3 mm | 51.9 mm | +6.4 mm |
| Width | 46.1 mm | 49.5 mm | −3.4 mm |
| Thickness | 13.3 mm | 13.4 mm | −0.1 mm |
| Weight | 44 g | 42 g | +2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is C28 better than C29?
- Screen size2.02″ vs 1.52″+33%
Why is C29 better than C28?
- Weight44.5 g vs 42.1 g+6%
- Pixel density250 ppi vs 335 ppi+34%
- Resolution (width)320 px vs 360 px+12%
Specifications
Side by side
| Design & durability | ||
| Case size | 58 mm | 52 mm |
| Weight | 44.5 g | 42.1 g |
| Thickness | 13.3 mm | 13.4 mm |
| Height | 58.3 mm | 51.9 mm |
| Width | 46.1 mm | 49.5 mm |
| Case material | — | Stainless steel |
| Water resistance | 1 ATM | 1 ATM |
| Colours | Black, Green | Black |
| Display | ||
| Screen size | 2.02″ | 1.52″ |
| Display technology | LCD | LCD |
| Panel | TFT LCD | TFT LCD |
| AMOLED / OLED display | No | No |
| Resolution (width) | 320 px | 360 px |
| Resolution (height) | 390 px | 360 px |
| Pixel density | 250 ppi | 335 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 410 mAh | 410 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sensors | Accelerometer, heart rate, SpO2, blood pressure | Accelerometer, heart rate, SpO2, blood pressure |
| Sports & navigation | ||
| Built-in GPS | No | No |
| Connectivity | ||
| NFC payments | No | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | — | 5.3 |
| Smart features | ||
| Speaker | Yes | Yes |
| Platform | ||
| Operating system | Proprietary OS | Proprietary OS |
| Platform | Proprietary | Proprietary |
