T-Rex Ultra 2
The Amazfit T-Rex Ultra 2 is a 51 mm, 30 days battery smart watch with a AMOLED touchscreen, GPS and 100 m water resistance.
- Case
- 51 mm
- Battery
- 30 days
- Water
- 100 m (328 ft)
- Weight
- Not published
Image not availableColor not published
Full specs
Last verified Oct 20, 2026
Unless marked otherwise, specs are from the manufacturer’s product page (us.amazfit.com).
| Type | Smartwatch |
|---|---|
| Case size | 51 mm |
| Thickness | 15.1 mm |
| Display | 1.69 in (43 mm) |
| Display type | AMOLED |
| Touchscreen | Yes |
| Case | Titanium |
| Lens | Sapphire |
| Battery (smartwatch use) | 30 days |
|---|---|
| Battery (GPS) | 50 hours |
| Solar charging | No |
| Water resistance | 100 m (328 ft) |
| Works with | iPhone, Android |
|---|---|
| GPS | Yes |
| Heart rate | Yes |
| Blood oxygen (SpO2) | Yes |
| Offline maps | Yes |
| Music storage | Yes |
| Calls (mic + speaker) | Yes |
| Flashlight | Yes |
| Built for | Outdoor, Running, Fitness |
|---|