vs
9.0Display8.3
4.9Health tracking9.1
3.0Build & durability6.7
Why is Tank T3 Ultra better than Grit X2 Pro?
- Battery life (smartwatch mode)15 days vs 11 days+36%
- Weight71 g vs 79 g+11%
- Screen size1.43″ vs 1.39″+3%
- Resolution (width)466 px vs 454 px+3%
Why is Grit X2 Pro better than Tank T3 Ultra?
- Water resistance5 ATM vs 10 ATM2×
Specifications
Side by side
| Design & durability | ||
| Case size | — | 49 mm |
| Weight | 71 g | 79 g |
| Thickness | — | 13.4 mm |
| Height | — | 48.6 mm |
| Width | — | 48.6 mm |
| Case material | — | Stainless steel |
| Water resistance | 5 ATM | 10 ATM |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | WR100 |
| Military-grade (MIL-STD-810) | Yes | Yes |
| Colours | — | Stone Gray, Night Black |
| Display | ||
| Screen size | 1.43″ | 1.39″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 466 px | 454 px |
| Resolution (height) | 466 px | 454 px |
| Pixel density | — | 327 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 15 days | 11 days |
| GPS battery life | — | 40 h |
| Battery capacity | — | 488 mAh |
| Battery type | — | Li-Pol |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | Yes |
| Skin temperature | — | Yes |
| Temperature sensor | — | Yes |
| HRV tracking | — | Yes |
| Sleep tracking | Yes | — |
| Sensors | heart rate, SpO2, accelerometer | Barometer, Magnetometer compass, Accelerometer, Gyroscope |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Offline maps | — | Yes |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| LED flashlight | — | No |
| Connectivity | ||
| Bluetooth | 5 | — |
| Smart features | ||
| Storage | — | 32 GB |
| Platform | ||
| Operating system | — | Polar OS |
| Platform | — | Proprietary |
| Works with | iOS, Android | — |
