| Brand | Amazfit |
| Model | T-Rex 3 |
| Device Type | Smartwatch |
| Release Date | 06 September 2024 |
| Status | Available |
| Operating System | Android |
| OS Version | v7.0 |
| Display Type | AMOLED |
| Screen Size | 1.5 inches |
| Resolution | 480x480 px |
| Pixel Density | 322 ppi |
| Height | 48.5 mm |
| Width | 48.5 mm |
| Thickness | 13.75 mm |
| Weight | 68.3 grams |
| Colors | Black |
| Waterproof | Water Resistance: Up to 10 ATM |
| Ruggedness | Dust proof |
| Yes | |
| Text Message | Yes |
| Incoming Call | Yes |
| Alarm | Yes |
| Calendar Reminder | Yes |
| Timer | Yes |
| Weather | Yes |
| Battery type | Li-Ion (Lithium Ion) |
| Capacity | 300 mAh |
| Placement | Non-removable |
| Network | N/A |
| WLAN | No |
| Bluetooth | v5.2 |
| GPS | No |
| Loudspeaker | Yes |
| Made By | China |
| Features | BioTracker PPG biometric sensor with blood-oxygen monitoring Acceleration sensor Gyroscope sensor Geomagnetic sensor Barometric altimeter Ambient light sensor Temperature sensor |
