- Color AMOLED full-touch display
- Up to 20 days of battery life
- 24/7 heart monitoring
- Music and volume controls
- Swim tracking with stroke recognition
- AMOLED Display
- Water Resistant
The Mi Smart Band 4 comes with an attractive full-colour AMOLED touchscreen display. The brightness levels of the display can be customized as per your convenience. With a range of pre-loaded watch faces to choose from, you can also personalize the display’s look with images from your smartphone’s gallery. The band also comes with innovative features such as sleep tracking, smart notifications, heart-rate monitoring and more.