vs
9.0Display7.9
Dimensions
Size comparison
Tank T3 Ultra 2Halo
| Tank T3 Ultra 2 | Halo | Difference | |
|---|---|---|---|
| Case size | 48 mm | 42 mm | +6 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Tank T3 Ultra 2 better than Halo?
- Battery life (smartwatch mode)15 days vs 7 days2.1×
- Battery capacity470 mAh vs 300 mAh+57%
Why is Halo better than Tank T3 Ultra 2?
Halo has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 48 mm | 42 mm |
| Weight | 71 g | — |
| Thickness | — | 10 mm |
| Strap material | — | Leder |
| Water resistance | 5 ATM | — |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | — |
| Military-grade (MIL-STD-810) | Yes | — |
| Display | ||
| Screen size | 1.43″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Resolution (width) | 466 px | 466 px |
| Resolution (height) | 466 px | 466 px |
| Battery | ||
| Battery life (smartwatch mode) | 15 days | 7 days |
| Battery capacity | 470 mAh | 300 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| ECG | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | heart rate, SpO2, accelerometer | — |
| Connectivity | ||
| Bluetooth | 5 | 5.3 |
| Platform | ||
| Works with | iOS, Android | — |
