| Specification | Huawei Watch 3 | Amazfit T-Rex 2 |
|---|---|---|
| General | ||
| Screen Size (mm) | 36.3 | 35.3 |
| Display Type | AMOLED | AMOLED |
| Frame | Stainless steel | Polymer Alloy |
| Color/finish | Brown | Black |
| Physical | ||
| Width (inch) | 1.8 | 1.8 |
| Lenth (inch) | 1.8 | 1.8 |
| Height (inch) | 0.4 | 0.5 |
| Features | ||
| Others | Connected GPS Smartwatch with Sp02 and All-Day Health Monitoring , 14 Days Battery Life | Rugged Outdoor GPS Sports Fitness Watch, 15 Military-Grade Tests, Real-time Navigation, 24-day Battery Life, Strength Exercise, 150+ Sports Modes |
| Sensors | Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature) | BioTracker 3.0 PPG biometric sensor, Acceleration sensor, Gyroscope sensor, Geomagnetic sensor, Barometric altimeter, Ambient light sensor |
| Voice Control | ||
| App Control | ||
| Water Resistant | ||
| Bluetooth | ||
| Speaker |