vs
4.9Health tracking4.9
Dimensions
Size comparison
402Series 29 AMOLED Smart Calling Watch
| 402 | Series 29 AMOLED Smart Calling Watch | Difference | |
|---|---|---|---|
| Case size | 46 mm | 51 mm | −5 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is 402 better than Series 29 AMOLED Smart Calling Watch?
402 has no measurable advantages in this pair.
Why is Series 29 AMOLED Smart Calling Watch better than 402?
Series 29 AMOLED Smart Calling Watch has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 51 mm |
| Strap material | Silikon | Silikon |
| Colours | Black | Blue, Black |
| Display | ||
| Screen size | 1.43″ | — |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 466 px | — |
| Resolution (height) | 466 px | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sensors | heart rate, accelerometer | SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GPS | GPS |
| Connectivity | ||
| Bluetooth | 5.3 | 5.1 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
