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9.1Health tracking4.9
Dimensions
Size comparison
Pro 4Series 29 AMOLED Smart Calling Watch
| Pro 4 | Series 29 AMOLED Smart Calling Watch | Difference | |
|---|---|---|---|
| Case size | 47 mm | 51 mm | −4 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Pro 4 better than Series 29 AMOLED Smart Calling Watch?
Pro 4 has no measurable advantages in this pair.
Why is Series 29 AMOLED Smart Calling Watch better than Pro 4?
Series 29 AMOLED Smart Calling Watch has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 47 mm | 51 mm |
| Thickness | 9.9 mm | — |
| Case material | Stainless steel | — |
| Strap material | — | Silikon |
| Colours | — | Blue, Black |
| Display | ||
| Screen size | 1.56″ | — |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Resolution (width) | 480 px | — |
| Resolution (height) | 480 px | — |
| Battery | ||
| Battery life (smartwatch mode) | 5 days | — |
| Battery capacity | 440 mAh | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | — |
| Skin temperature | Yes | — |
| HRV tracking | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | heart rate, SpO2 | SpO2 |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GPS |
| Connectivity | ||
| Bluetooth | 5.1 | 5.1 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
| Chipset | Jieli AC7013A | — |
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