Xiaomi Mi Band 3
The Xiaomi Mi Band 3 is a wearable activity tracker produced by Xiaomi Inc. It was released on 31 May 2018. It has a capacitive OLED display. The tracker features heart [rate monitor]ing, although it does not offer continuous heart rate display.
Specifications
- Display: 0.78 inch OLED, single point touch screen;
- Resolution: 128 × 80 pixels;
- Button: capacitive;
- Connectivity: Bluetooth version 4.2 BLE; NFC on some models;
- Size: 46.9 × 17.9 × 12 mm;
- Weight: 20 g;
- Casing: plastic + alloy;
- Battery capacity: 110 mAh for 20 days of battery life;
- Sensors: accelerometer, optical heart rate monitor;
- Waterproof: up to 50 metres, 5 atmospheres