vs
9.4Display9.1
Why is Watch 2 better than Tank T3 Ultra 2?
- Weight31.5 g vs 71 g2.3×
- Screen size1.5″ vs 1.43″+5%
- Battery capacity530 mAh vs 470 mAh+13%
- Resolution (width)480 px vs 466 px+3%
Why is Tank T3 Ultra 2 better than Watch 2?
Tank T3 Ultra 2 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | — | 48 mm |
| Weight | 31.5 g | 71 g |
| Water resistance | — | 5 ATM |
| Water rating (maker) | — | 50 m / 5 bar / 5 ATM |
| Military-grade (MIL-STD-810) | — | Yes |
| Colours | Black | — |
| Display | ||
| Screen size | 1.5″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 480 px | 466 px |
| Resolution (height) | 480 px | 466 px |
| Battery | ||
| Battery life (smartwatch mode) | — | 15 days |
| Battery capacity | 530 mAh | 470 mAh |
| Battery type | Li-Ion | — |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | — | 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 |









