Amazfit T-Rex 3 Smartwatch vs OnePlus Watch 3
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General
| Brand | Amazfit | OnePlus |
| Model Name | T-Rex 3 | Watch 3 |
| Ideal For | Men, Women | Men, Women |
| Sales Package | Smartwatch, Charger, User Manual | Smartwatch, Charging Base, Strap, User Manual, Red Cable Club Welcome Card, USB-C Charging Cable |
Design and Body
| Weight | 68.3 g | 81 g |
| Material | Stainless steel bezel, Polymer middle frame | Titanium alloy bezel with Stainless Steel Body |
| Strap | 22mm Liquid silicone | Fluoro Rubber Straps |
| Shape | Circle | Circle |
| Water Resistant | Yes | Yes |
| Water Resistant Depth | 100 m | 50 m |
| Water Resistant Certificate | 10ATM | IP68 |
| Dust Proof | Yes | Yes |
| Scratch Resistant | Yes |
Display
| Type | Color AMOLED | Color LTPO AMOLED |
| Touch | Yes | Yes |
| Size | 1.5 inches | 1.5 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 | Sapphire Crystal |
| Features | 2000 Nits Brightness | 2200 nits peak brightness |
Memory
| RAM | 3 GB | |
| Inbuilt Memory | 32 GB |
Connectivity
| Wi-Fi | Yes, Wi-Fi 2.4GHz | Yes, WiFi 5G/2.4G |
| Bluetooth | Yes, 5.2 | Yes, 5.2 |
| Bluetooth Calling | Yes | |
| GPS | Yes | Yes |
Extra
| NFC | Yes | Yes |
| Gesture Control | Yes | |
| Gyroscope | Yes | Yes |
| Voice Assistant | Yes | Yes, Google Assistant |
| Inbuilt Microphone | Yes | Yes |
| Inbuilt Speaker | Yes | Yes |
| Notifications | Yes | 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 | 100+ Sports Modes |
Technical
| OS | Zepp OS 4 | Wear OS by Google + RTOS |
| Compatible OS | Android 7.0 and above, iOS 14.0 and above | Android, iOS |
| CPU | Qualcomm Snapdragon W5 |
Battery
| Battery Capacity | 700 mAh | |
| Battery Type | Lithium Polymer | |
| Removable Battery | Non-Removable Battery | Non-Removable Battery |
| Battery Backup | 5 days | |
| Charging Time | 3 hours | |
| Fast Charging | Yes | |
| StandBy Time | 27 days | 16 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 |
| 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, Geomagnetic Sensor, Barometer, Optical Pulse Oximeter |
| Extra Features | Alarm Clock, Stopwatch, Timer, BioTracker PPG biometric sensor | Alarm Clock, Stopwatch, Timer, VO2 Max, Stress Monitoring, Optical Pulse Oximeter |
Warranty
| Warranty | 1 year, Brand Warranty | 1 year, Brand Warranty |
| Covered in Warranty | Manufacturing Defects | |
| Not Covered in Warranty | Physical Damage | |
| Warranty Service Type | Carry In |
Discuss
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