Xiaomi Watch S3 LTE vs Xiaomi Watch S4
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General
| Country of Origin | China | |
| Brand | Xiaomi | Xiaomi |
| Model Name | Watch S3 | S4 |
| Sim | e-Sim | |
| Ideal For | Men, Women | |
| Sales Package | Smartwatch, User Manual, Charger |
Design and Body
| Weight | 44 g | 32 g |
| Material | Aluminum alloy middle frame, stainless steel bezel | Stainless Steel Frame |
| Strap | Genuine Leather | Fluororubber, Leather, Milanese strap |
| Shape | Circle | Circle |
| Water Resistant | Yes | Yes |
| Water Resistant Depth | 50 m | 50 m |
| Water Resistant Certificate | 5ATM | 5ATM |
| Dust Proof | Yes |
Display
| Type | Color AMOLED | Color AMOLED |
| Touch | Yes, Multi Touch | Yes |
| Size | 1.43 inches | 1.32 inches |
| Resolution | 466 x 466 pixels | 466 x 466 pixels |
| PPI | 326 ppi | 326 ppi |
| Ambient Light Sensor | Yes | |
| Features | 600 nits brightness | 1500 Nits Brightness, 60Hz refresh rate |
Connectivity
| Wi-Fi | Yes | Yes |
| Voice Calling | Yes | |
| Bluetooth | Yes | Yes, 5.4 |
| Bluetooth Calling | Yes | |
| GPS | Yes | Yes |
| 4G | Yes |
Extra
| NFC | Yes | Yes |
| Gyroscope | Yes | |
| Voice Assistant | Yes | |
| Inbuilt Microphone | Yes | |
| Inbuilt Speaker | Yes | |
| Notifications | Yes | |
| Extra Features | Multiple Sports Mode, Multiple Watch Faces |
Technical
| OS | Xiaomi HyperOS 3 | |
| Compatible OS | Android 6.0 or iOS 13.0 and above versions | Android 8.0 or Above and iOS 14.0 or Above |
Battery
| Battery Capacity | 486 mAh | 320 mAh |
| Battery Type | Li-Poly | |
| Removable Battery | Non-Removable Battery | |
| Battery Backup | 7 days | 8 days |
Fitness Features and Sensors
| Heart Rate Monitor | Yes | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes | Yes |
| Pedometer | Yes | Yes |
| Altimeter | Yes | Yes |
| Compass | Yes | |
| Sleep Monitor | Yes | Yes |
| Reminder | Yes | Yes |
| Meters and Sensors | Calorie Count, Step Count, Acceleration sensor, Gyroscope, Geomagnetic sensor, Air pressure sensor, Ambient light | Accelerometer, Calorie Count, Step Count, Barometer |
| Extra Features | Alarm Clock, Stopwatch, Timer | Alarm Clock, Stopwatch, Timer |
Discuss
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