vs
8.5Display9.1
9.1Health tracking4.9
Why is Pro 4 2026 eckig better than Tank T4?
- Screen size1.56″ vs 1.43″+9%
- Resolution (width)480 px vs 466 px+3%
Why is Tank T4 better than Pro 4 2026 eckig?
- Battery life (smartwatch mode)5 days vs 15 days3×
- Battery capacity440 mAh vs 500 mAh+14%
Specifications
Side by side
| Design & durability | ||
| Weight | — | 71 g |
| Case material | Stainless steel | 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 | 1.56″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Resolution (width) | 480 px | 466 px |
| Resolution (height) | 480 px | 466 px |
| Battery | ||
| Battery life (smartwatch mode) | 5 days | 15 days |
| Battery capacity | 440 mAh | 500 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | Yes |
| Skin temperature | Yes | — |
| HRV tracking | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2 | heart rate, SpO2, accelerometer |
| Connectivity | ||
| Bluetooth | 5.1 | 5 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
| Chipset | Jieli AC7013A | — |
Related comparisons
vs
Timex Expedition North Tide-Temp-Compass Analoguhr HerrenvsKnauermann Pro 4 2026 eckig
vsLotus Hybrid CONNECTED 20002vsKnauermann Pro 4 2026 eckigvs
Knauermann Pro 4 2026 eckigvsMiniFinder GSEMFWvs
Knauermann Pro 4 2026 eckigvsPolice My.Avatar 2 Smartwatch Edelstahl AMOLED
vsKospet Tank T4vsTimex Expedition North Tide-Temp-Compass Analoguhr Herrenvs
Kospet Tank T4vsKospet Tank M49.49.7