Amazfit T-Rex 3 Pro Smartwatch 48mm vs Amazfit Active Max Smartwatch
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General
| Country of Origin | China | |
| Brand | Amazfit | Amazfit |
| Model Name | T-Rex 3 Pro | Active Max |
| Ideal For | Men, Women | Men, Women |
| Sales Package | Smartwatch 48mm, User Manual | Smart Watch, Magnetic Charging Cable, User Manual |
Design and Body
| Weight | 52 g | 39.5 g |
| Material | Military-grade design with grade 5 titanium bezel | Aluminum Alloy Frame and Polymer Case |
| Strap | 22mm Silicon | 22mm Silicon |
| Shape | Circle | Circle |
| Water Resistant | Yes | Yes |
| Water Resistant Depth | 45 m | 50 m |
| Water Resistant Certificate | 10ATM | 5ATM |
| Dust Proof | Yes | Yes |
| Scratch Resistant | No |
Display
| Type | Color AMOLED | Color AMOLED |
| Touch | Yes | Yes |
| Size | 1.5 inches | 1.5 inches |
| Resolution | 480 x 480 pixels | 480 x 480 pixels |
| PPI | 453 ppi | 323 ppi |
| Ambient Light Sensor | Yes | Yes |
| Always On Display | Yes | Yes |
| Glass Type | Sapphire Glass | Strengthened glass + Anti-fingerprint coating |
| Features | 3000 Nits Brightness | 3000 Nits Brightness |
Memory
| Inbuilt Memory | 4 GB |
Connectivity
| Bluetooth | Yes, 5.0 | Yes, 5.3 |
| Bluetooth Calling | Yes | Yes |
| GPS | Yes | Yes |
Extra
| Gyroscope | Yes | Yes |
| Voice Assistant | Yes | Yes, Zepp Flow |
| Inbuilt Microphone | Yes | Yes |
| Inbuilt Speaker | Yes | Yes |
| Notifications | Yes | |
| Extra Features | 180+ sport modes, Zepp Flow App, Smarter Metrics | BioCharge energy monitoring, and Zepp Coach, 170+ workout modes, AI coaching, Health and Lifestyle Features |
Camera
| Flash | LED |
Technical
| OS | Zepp OS 5 | 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 | 700 mAh | 658 mAh |
| Battery Type | Lithium-Ion Polymer | |
| Removable Battery | Non-Removable Battery | |
| Battery Backup | 25 days | 25 days |
Fitness Features and Sensors
| Heart Rate Monitor | Yes | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes | Yes |
| Temperature Sensor | Yes | Yes |
| Pedometer | Yes | Yes |
| Altimeter | Yes | Yes, Barometric |
| Compass | Yes | |
| Sleep Monitor | Yes | Yes |
| Reminder | Yes | Yes |
| Meters and Sensors | Accelerometer, Calorie Count, Step Count, BioTracker 2 PPG Bio-Tracking Optical Sensor, Geomagnetic Sensor, Barometric | Accelerometer, Step Count, BioTracker PPG biometric sensor (5PD + 2LED), Geomagnetic |
| Extra Features | Alarm Clock, Stopwatch, Timer | Alarm Clock, Stopwatch, Timer |
Warranty
| Warranty | 1 year | 1 year |
Discuss
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