Amazfit T-Rex 3 Smartwatch vs Amazfit GTR 4 New Version Smartwatch
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General
| Brand | Amazfit | Amazfit |
| Model Name | T-Rex 3 | GTR 4 New Version |
| Ideal For | Men, Women | Men, Women |
| Sales Package | Smartwatch, Charger, User Manual | Smartwatch, Magnetic Charger, Manual |
Design and Body
| Weight | 68.3 g | 49 g |
| Material | Stainless steel bezel, Polymer middle frame | Stainless steel middle frame+ Glass-ceramic bottom shell |
| Strap | 22mm Liquid silicone | |
| Shape | Circle | Circle |
| Water Resistant | Yes | Yes |
| Water Resistant Depth | 100 m | 50 m |
| Water Resistant Certificate | 10ATM | 5 ATM |
| Dust Proof | Yes | |
| Scratch Resistant | Yes | Yes |
Display
| Type | Color AMOLED | Color AMOLED |
| Touch | Yes | Yes |
| Size | 1.5 inches | 1.45 inches |
| Resolution | 480 x 480 pixels | 466 x 466 pixels |
| PPI | 322 ppi | 326 ppi |
| Ambient Light Sensor | Yes | Yes |
| Always On Display | Yes | Yes |
| Glass Type | Gorilla Glass | |
| Features | 2000 Nits Brightness | Anti-glare technology on the glass bezel cover, Anti-fingerprint coating |
Memory
| Inbuilt Memory | 3 GB |
Connectivity
| Wi-Fi | Yes, Wi-Fi 2.4GHz | Yes, 2.4GHz |
| Bluetooth | Yes, 5.2 | Yes, 5.0 |
| Bluetooth Calling | Yes | |
| GPS | Yes | Yes |
Extra
| NFC | Yes | Yes |
| Gesture Control | Yes | |
| Gyroscope | Yes | Yes |
| Voice Assistant | Yes | |
| Inbuilt Microphone | Yes | |
| Inbuilt Speaker | Yes | |
| Notifications | Yes | |
| Extra Features | 177 Workout Modes, 400 Watch Faces, Map and Navigation, Music and Camera Control, Find My Phone, Weather, Screen Lock & Password, Do Not Disturb | 150+ Sports Modes, Multiple Watch Faces, AI Voice Assistant, Weather Updates, Sedentary Reminders |
Technical
| OS | Zepp OS 4 | Zepp OS 2.0 |
| Compatible OS | Android 7.0 and above, iOS 14.0 and above | Android 7.0 and above, iOS 12.0 and above |
Battery
| Battery Capacity | 700 mAh | 440 mAh |
| Battery Type | Lithium | |
| Removable Battery | Non-Removable Battery | |
| Battery Backup | 14 days | |
| Charging Time | 3 hours | |
| Wireless Charging | Yes | |
| StandBy Time | 27 days | 1.64 months |
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 |
| Compass | Yes | |
| Sleep Monitor | Yes | Yes |
| Reminder | Yes, Sedentary Reminders | Yes |
| Meters and Sensors | Accelerometer, Calorie Count, Step Count, Geomagnetic, Barometric | Accelerometer, Calorie Count, Step Count, Air Pressure Sensor, BioTracker 4 PPG (4PD + 2 LED), Geomagnetic Sensor |
| Extra Features | Alarm Clock, Stopwatch, Timer, BioTracker PPG biometric sensor | Alarm Clock, Stopwatch, Timer |
Warranty
| Warranty | 1 year, Brand Warranty | 1 year, Manufacturer Warranty |
| Covered in Warranty | Manufacturing Defects | |
| Not Covered in Warranty | Physical Damage |
Discuss
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