9.7Display9.7
4.9Health tracking4.9
3.3Build & durability3.3
Why is Tank M3 better than Tank M3 Ultra?
Tank M3 has no measurable advantages in this pair.
Why is Tank M3 Ultra better than Tank M3?
Tank M3 Ultra has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Weight | 60 g | 60 g |
| Lens / cover glass | Gorilla Glas | Gorilla Glas |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | 50 m / 5 bar / 5 ATM |
| Display | ||
| Screen size | 1.96″ | 1.96″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 410 px | 410 px |
| Resolution (height) | 502 px | 502 px |
| Battery | ||
| Battery life (smartwatch mode) | 10 days | 10 days |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | Yes |
| Sensors | heart rate, SpO2 | heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GPS | GPS |
| Connectivity | ||
| Bluetooth | 5.3 | 5.3 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |








