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General| Activity tracker | Yes |
|---|---|
| Heart rate sensor type | Optical |
| Built-in camera | No |
| Built-in microphone | - |
| Operating system installed | Xiaomi OS |
| Mobile operating systems supported | Android 10, Android 10.0, Android 11.0, Android 12.0, Android 6.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 8.1, Android 9.0, iOS 12, iOS 13, iOS 13.4, iOS 14, iOS 14.5, iOS 15 |
| Shape | Rectangular |
| Band size | One Size |
| Band color | Black |
| Band material | Silicone, Thermoplastic polyurethane (TPU) |
| Watch case size | 42 mm |
| Water resistance | 5 ATM |
| Waterproof up to | 50 m |
| Wrist size range | 135 - 200 mm |
| Market positioning | Smartwatch |
| Battery life | 12 day(s) |
| Battery type | Built-in battery |
| Battery capacity | 289 mAh |
| Battery life (max) | - h |
| Display type | Digital |
| Display diagonal | 1.75 \ |
| Display resolution | 390 x 450 pixels |
| Display technology | AMOLED |
| Bluetooth version | 5.2 |
| Cables included | USB |
Weight and Dimensions| Depth | 42.58 mm |
|---|---|
| Width | 36.56 mm |
| Weight | 37 g |
| Thickness | 9.99 mm |
Instructions for downloading and installing the companion app for managing the watch.
Steps to pair the Redmi Watch 3 with your smartphone via the companion app.
Explanation of swipe gestures for viewing notifications, control panel, widgets, and going back.
Guidelines for comfortable wear, accurate heart rate measurement, and water resistance limits.
Precautions for handling, charging, replacing, and disposing of the built-in battery safely.
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