Specifications Competition of Mi Band 2 & Mi Band-HRX Edition
Mi Band 2
Battery
Battery capacity: 70mAh
Standby time: 20 days
Battery type: Lithium polymer
Input current: 45 mA (typ) 65mA (max)
Mi Band-HRX Edition
Battery
Battery capacity: 70mAh
Standby time: 23 days
Battery type: Lithium polymer
Input current: 45 mA (typ) 65mA (max)
Mi Band 2 & Mi Band-HRX Edition
Weight - 7.0g
Sensor material
Plastic, aluminum alloy
Mi Band 2 & Mi Band-HRX Edition
Water-resistance
IP67
Mi Band 2
Configuration
0.42" OLED display
Bluetooth 4.2 BLE
Power-efficient accelerometer
Photoelectric heart rate sensor
Mi Band-HRX Edition
Configuration
0.42" OLED display
Bluetooth 4.0 BLE
Power-efficient accelerometer
Mi Band 2
Band
Total length: 235mm
Adjustable length: 155-210mm
Material: Thermoplastic elastomer, aluminum alloy
Mi Band-HRX Edition
Band
Total length: 235mm
Adjustable length: 155-210mm
Material: Thermoplastic elastomer, aluminum alloy
Mi Band 2
Compatibility
Devices with Android 4.4, iOS 7.0 or above with Bluetooth® 4.2 support
Compatible phones:
Devices with Android 4.4 and above, such as Mi 3, Mi 4, Mi 4i, Mi 5, Mi Max, Redmi Note 4G, Redmi Note Prime, Redmi 1S, Redmi 2, Redmi 2 Prime, Redmi Note 3, Redmi 3S, Redmi 3S Prime, Redmi 3S+
Devices with iOS 7.0 and above, such as iPhone models 4s and later.
Note:
Mi Band's phone unlocking feature requires smartphones with MIUI or Android 5.0 and above.
Mi Band-HRX Edition
Compatibility
Devices with Android 4.4, iOS 7.0 or above with Bluetooth® 4.2 support
Compatible phones:
Devices with Android 4.4 and above, such as Mi 3, Mi 4, Mi 4i, Mi 5, Mi Max, Redmi Note 4G, Redmi Note Prime, Redmi 1S, Redmi 2, Redmi 2 Prime, Redmi Note 3, Redmi 3S, Redmi 3S Prime, Redmi 3S+
Devices with iOS 7.0 and above, such as iPhone models 4s and later.
Note:
Mi Band's phone unlocking feature requires smartphones with MIUI or Android 5.0 and above.
Mi Band 2 & Mi Band-HRX Edition
In the box
Mi Band sensor, band, charger, user guide, warranty card