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9.4Health tracking4.9
Why is Pro 4 Ultra eckig better than Series 29 AMOLED Smart Calling Watch?
Pro 4 Ultra eckig has no measurable advantages in this pair.
Why is Series 29 AMOLED Smart Calling Watch better than Pro 4 Ultra eckig?
Series 29 AMOLED Smart Calling Watch has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | — | 51 mm |
| Thickness | 10.9 mm | — |
| Case material | Aluminium | — |
| Strap material | — | Silikon |
| Colours | — | Blue, Black |
| Display | ||
| Screen size | 2.04″ | — |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Battery | ||
| Battery life (smartwatch mode) | 6 days | — |
| Battery capacity | 1,400 mAh | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | — |
| Skin temperature | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | heart rate, SpO2 | 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 |
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