Amazfit T-Rex 3 Smartwatch vs Samsung Galaxy Watch 4 Bluetooth 40mm
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General
| Brand | Amazfit | Samsung |
| Model Name | T-Rex 3 | Galaxy Watch 4 40mm |
| Sim | No | |
| Ideal For | Men, Women | |
| Sales Package | Smartwatch, Charger, User Manual |
Design and Body
| Weight | 68.3 g | |
| Material | Stainless steel bezel, Polymer middle frame | |
| Strap | 22mm Liquid silicone | |
| 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 | Yes |
Display
| Type | Color AMOLED | Color Super AMOLED |
| Touch | Yes | Yes, Multi Touch |
| Size | 1.5 inches | 1.2 inches |
| Resolution | 480 x 480 pixels | 396 x 396 pixels |
| PPI | 322 ppi | 364 ppi |
| Ambient Light Sensor | Yes | |
| Always On Display | Yes | |
| Glass Type | Gorilla Glass | |
| Features | 2000 Nits Brightness | Corning Gorilla Glass DX |
Memory
| RAM | 1.5 GB | |
| Inbuilt Memory | 16 GB |
Connectivity
| Wi-Fi | Yes, Wi-Fi 2.4GHz | Yes |
| Bluetooth | Yes, 5.2 | Yes, 5.0 |
| GPS | Yes | Yes |
| 3G | No | |
| 4G | No |
Extra
| NFC | Yes | Yes |
| Gesture Control | Yes | |
| Gyroscope | 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 |
Camera
| Camera | No |
Technical
| OS | Zepp OS 4 | Android Wear |
| Compatible OS | Android 7.0 and above, iOS 14.0 and above | Android |
| CPU | Exynos W920 | |
| CPU Speed | 1.15 GHz |
Battery
| Battery Capacity | 700 mAh | 247 mAh |
| Battery Type | Li-Ion | |
| Removable Battery | Non-Removable Battery | Non-Removable Battery |
| Charging Time | 3 hours | |
| Wireless Charging | Yes | |
| StandBy Time | 27 days |
Fitness Features and Sensors
| Heart Rate Monitor | Yes | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes | Yes |
| Temperature Sensor | Yes | |
| Pedometer | Yes | Yes |
| Altimeter | Yes | |
| Compass | Yes | |
| Sleep Monitor | Yes | Yes |
| Reminder | Yes, Sedentary Reminders | |
| Meters and Sensors | Accelerometer, Calorie Count, Step Count, Geomagnetic, Barometric | Calorie Count, Step Count, Accelerometer, Gyro, Heart Rate, Barometer, Natural Language Commands and Dictation, Bioactive sensor |
| Extra Features | Alarm Clock, Stopwatch, Timer, BioTracker PPG biometric sensor | Alarm Clock, Stopwatch, Timer |
Warranty
| Warranty | 1 year, Brand Warranty |
Discuss
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