Amazfit T-Rex Pro Smartwatch vs Amazfit Active 2 Smartwatch
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General
| Country of Origin | China | |
| Brand | Amazfit | Amazfit |
| Model Name | Active 2 | |
| Series | Standard | |
| Ideal For | Men, Women | |
| Sales Package | Amazfit T-Rex Pro | Smart Watch, Magnetic Charging Cable, User Manual |
Design and Body
| Dimensions | 47.7 X 47.7 X 13.5mm | |
| Weight | 59.4 g | 29.5 g |
| Material | Polycarbonate | Stainless Steel and Polymer |
| Strap | Silicone Rubber | 20mm Silicon |
| Shape | Circle | Circle |
| Water Resistant | Yes | Yes |
| Water Resistant Depth | 100 m | 50 m |
| Dust Proof | Yes | Yes |
| Scratch Resistant | No |
Display
| Type | Color AMOLED | Color AMOLED |
| Touch | Yes | Yes |
| Size | 1.3 inches | 1.32 inches |
| Resolution | 360 x 360 pixels | 466 x 466 pixels |
| PPI | 392 ppi | 353 ppi |
| Ambient Light Sensor | Yes | |
| Always On Display | Yes | |
| Glass Type | 2.5D Tempered glass + Anti-fingerprint coating | |
| Features | 2000 Nits Brightness |
Connectivity
| Bluetooth | Yes, 5.0 | Yes, 5.2 |
| Bluetooth Calling | Yes | |
| GPS | Yes | Yes |
Extra
| Gyroscope | Yes | |
| Voice Assistant | Yes, Zepp Flow | |
| Inbuilt Microphone | Yes | |
| Inbuilt Speaker | Yes | |
| Extra Features | 160 Sports Modes, HRV Tracking, and Wild.AI Integration, Offline Maps |
Technical
| OS | RTOS | ZeppOS |
| Compatible OS | Android 5.0 or iOS 10.0 and above | Android 7.0 and above, iOS 14.0 and above |
Battery
| Battery Capacity | 390 mAh | 270 mAh |
| Battery Type | Lithium-Ion Polymer | |
| Removable Battery | Non-Removable Battery | |
| Battery Backup | 20 days | 10 days |
| Charging Time | 2 hours | |
| Wireless Charging | Yes | |
| StandBy Time | 2.17 months |
Fitness Features and Sensors
| Heart Rate Monitor | Yes | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes | Yes |
| Temperature Sensor | Yes | |
| Pedometer | Yes | Yes |
| Altimeter | Yes | |
| Sleep Monitor | Yes | Yes |
| Reminder | Yes | Yes |
| Meters and Sensors | Calorie Count, Step Count, BioTracker 2 PPG Bio-Tracking Optical Sensor, 3-Axis Acceleration Sensor, 3-Axis Gyroscope Sensor, Geomagnetic Sensor, Ambient Light Sensor, Barometric | Accelerometer, Step Count, BioTracker 6.0 PPG biosensor, Barometer |
| Extra Features | Alarm Clock, Stopwatch, Timer | Alarm Clock, Stopwatch, Timer |
Warranty
| Warranty | 1 year |
Discuss
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