1.Bigger OLED Touchscreen Display : The xiaomi MI Band 3 has a 0.78 inch display with 1280*720 display. The MI Band can show your app notifications, SMS and many more.
2. Upto 20 Days Battery Life : The MI Band 3 is claimed to provide up to 20 days battery life.
3. Water Resistance Up to 50 Meters : MI Band comes with 5ATM Rating , so users can use the it while swimming.
4. Improved Heart Monitoring and Steps Counting : The MI Band will do accurate steps counting , thanks to updated alogorithm.
5. Improved Connectivity : MI Band 3 supports Bluetooth 4.2 version. The fitness band is compatible with Android Devices running on version 4.4 or higher as well as IOS devices running version 9.0 or higher