T-Rex Dual Solar
The Amazfit T-Rex Dual Solar is a 51.4 mm, 25 days battery smart watch with a AMOLED touchscreen, GPS and 100 m water resistance.
- Case
- 51.4 mm
- Battery
- 25 days
- Water
- 100 m (328 ft)
- Weight
- 0.2 lb · 69 g
Image not availableColors: Basalt Black
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 | 51.4 mm |
| Thickness | 16.9 mm |
| Weight (manufacturer) | 0.15 lb (69 g) |
| Display | 1.32 in (33.5 mm) |
| Display type | AMOLED |
| Touchscreen | Yes |
| Lens | Sapphire |
| Battery (smartwatch use) | 25 days |
|---|---|
| Battery (GPS) | 41 hours |
| Solar charging | Yes |
| Water resistance | 100 m (328 ft) |
| Works with | iPhone, Android |
|---|---|
| GPS | Yes |
| Dual-band GPS | Yes |
| Heart rate | Yes |
| Blood oxygen (SpO2) | Yes |
| Offline maps | Yes |
| Music storage | Yes |
| Calls (mic + speaker) | Yes |
| Flashlight | Yes |
| Colorways | Basalt Black |
|---|---|
| Built for | Outdoor |