| key specs |
| Compatible OS | iOS, Android | Android, iOS |
| Strap Material | Silicone | Rubber |
| Dial Shape | Round | Rectangle |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | Unisex |
| Display Size | - | 41mm |
| general |
| Brand | Amazfit | Oppo |
| Model | T-Rex Pro | Watch (41mm) |
| Release date | March 23, 2021 | March 6, 2020 |
| Model Name | Amazfit T-Rex Pro | - |
| Dial Shape | Round | Rectangle |
| Strap Material | Silicone | Rubber |
| Size | Regular | - |
| Touchscreen | Yes | - |
| Water Resistant | 10 ATM | Yes |
| Dial Material | Polycarbonate | - |
| Ideal For | Unisex | Unisex |
| Dial Colour | Desert Grey, Meteorite Black, Steel Blue | Black, Pink Gold, Silver Mist |
| Interchangeable Strap | - | Yes |
| Water Resistance Depth | - | 3ATM |
| dimensions |
| Width | 47.7 | 41.45 |
| Height | 47.7 | 36.37 |
| Thickness | 13.5 | 11.4 |
| Weight (g) | 59.40 | 30.10 |
| product details |
| Sensor | Three-axis acceleration sensor, Heart Rate Sensor, BioTracker 2 PPG , ambient light sensor, Geomagnetic, three-axis gyroscope, barometric altimeter | Tri-axial acceleration sensor, Gyroscope, Geomagnetic sensor, Barometer, Optical heartbeat sensor, Capacitance sensor, Ambient light sensor |
| Compatible Device | Android, iOS | - |
| Notification | Yes | Yes |
| Battery Life | 18 days | 24 hours |
| Charge Time | 1.5 hours | - |
| Charger Type | Magnetic 2-pins Pogo Pin | - |
| Rechargeable Battery | Yes | - |
| Stand By Time | - | 14 days |
| connectivity features |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | 4.2 |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Call Function | - | Yes |
| Messaging Support | - | Yes |
| Third Party App Support | - | Yes |
| Call Features | - | Yes |
| platform and storage features |
| Operating System | RTOS | Wear OS |
| Compatible Operating System | iOS, Android | Android, iOS |
| Number of Cores | - | quad-core |
| RAM | - | 1GB |
| Processor Name | - | Qualcomm Snapdragon Wear 3100, Ambiq Micro Apollo3 Wireless |
| Internal Memory | - | 8000 |
| camera and display features |
| Display Resolution | 320x360 | 320x360 |
| Display Type | AMOLED | AMOLED |
| Scratch Resistant | Tempered Glass + anti-fingerprint coating | - |
| Display Size | - | 41mm |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | 4 | 2 |
| Other Fitness Features | 100+ sports modes | Fitness Run, 5-Min Workouts, Fat Burn Run, Outdoor Walk, Outdoor Cycling, Swimming, Heart rate monitoring, Sleep monitoring, Get Up Reminder, Guided breathing exercises |
| Other Watch Functions | Heart rate monitoring, sleep quality monitoring | - |
| Compass | - | Yes |
| audio and video features |
| Speaker | Yes | - |