vs
8.7Display9.1
9.4Health tracking4.9
Why is Pro 4 Ultra eckig better than Tank T4?
- Battery capacity1,400 mAh vs 500 mAh2.8×
- Screen size2.04″ vs 1.43″+43%
Why is Tank T4 better than Pro 4 Ultra eckig?
- Battery life (smartwatch mode)6 days vs 15 days2.5×
Specifications
Side by side
| Design & durability | ||
| Weight | — | 71 g |
| Thickness | 10.9 mm | — |
| Case material | Aluminium | Stainless steel |
| Lens / cover glass | — | Gorilla Glas |
| Strap material | — | Silikon |
| Water resistance | — | 10 ATM |
| Water rating (maker) | — | 100 m / 10 bar / 10 ATM |
| Colours | — | Anthracite |
| Display | ||
| Screen size | 2.04″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Resolution (width) | — | 466 px |
| Resolution (height) | — | 466 px |
| Battery | ||
| Battery life (smartwatch mode) | 6 days | 15 days |
| Battery capacity | 1,400 mAh | 500 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | Yes |
| Skin temperature | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2 | heart rate, SpO2, accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | — |
| Satellite systems | GPS | — |
| Connectivity | ||
| Bluetooth | 5.3 | 5 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
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