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9.7Display9.8
Why is Tank M4 better than Series 45 Smartwatch AMOLED?
Tank M4 has no measurable advantages in this pair.
Why is Series 45 Smartwatch AMOLED better than Tank M4?
- Screen size1.96″ vs 2.2″+12%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 46 mm |
| Weight | 60 g | — |
| Case material | — | Aluminium |
| Lens / cover glass | Gorilla Glas | Mineralglas Mineralglas |
| Strap material | — | Silikon |
| Water resistance | 10 ATM | — |
| Water rating (maker) | 100 m / 10 bar / 10 ATM | — |
| Colours | — | Black |
| Display | ||
| Screen size | 1.96″ | 2.2″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 410 px | — |
| Resolution (height) | 502 px | — |
| Battery | ||
| Battery life (smartwatch mode) | 10 days | — |
| Health sensors | ||
| Optical heart rate | Yes | — |
| Blood oxygen (SpO2) | Yes | — |
| ECG | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | heart rate, SpO2 | barometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GPS | GPS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| LTE (cellular) | — | Yes |
| Bluetooth | 5.3 | — |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
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