Amazfit · T-Rex
Amazfit T-Rex 3
rugged GPS watch
Physical
| Case diameter | — |
|---|---|
| Case thickness | — |
| Weight | 68.3 g |
| Case material | — |
| Bezel material | — |
| Lens / crystal | — |
| Strap material | — |
| Strap width | — |
| Colors available | — |
| Water resistance | — |
| Military standard | — |
Display
| Display type | — |
|---|---|
| Display diagonal | — |
| Resolution width | 480 px |
| Resolution height | 480 px |
| Touchscreen | Yes |
| Always-on display | No |
| Max brightness | — |
Battery
| Smartwatch mode | 648 h |
|---|---|
| GPS-only mode | — |
| All-systems GPS mode | — |
| Max battery saver mode | 180 h |
| Charging type | Magnetic charging base |
| Solar charging | No |
| Wireless charging | No |
Positioning
| GNSS systems | GPS |
|---|---|
| Multi-band / dual-frequency | Yes |
| Offline maps | Yes |
| Built-in maps | No |
| Turn-by-turn navigation | No |
Sensors
| Optical heart rate | Yes |
|---|---|
| ECG | No |
| SpO2 / pulse oximeter | Yes |
| Skin temperature | No |
| Accelerometer | No |
| Gyroscope | No |
| Compass | No |
| Barometric altimeter | No |
| Ambient thermometer | No |
| Microphone | No |
| Speaker | No |
Connectivity
| Bluetooth | No |
|---|---|
| Wi-Fi | Yes |
| NFC payments | No |
| Cellular / LTE | No |
| ANT+ | No |
| Music storage | No |
| Third-party apps | No |
| Satellite communication | No |
Health & Fitness
| Sleep tracking | Yes |
|---|---|
| Stress tracking | Yes |
| HRV tracking | No |
| Training load | Yes |
| Training readiness / recovery | Yes |
| VO2 max estimate | No |
| Running dynamics | No |
| Body battery / energy score | No |
| Menstrual cycle tracking | No |
| Fall / incident detection | No |
| Guided workouts | No |
| Multisport / triathlon mode | Yes |
Software
| Operating system | — |
|---|---|
| Companion app | — |
| Voice assistant | — |
| Contactless payments | No |
Source
Crawled 2026-09-04T13:49:01.890467Z. Some fields could not be confidently extracted and are omitted rather than guessed.