View More Principal functions:

When we look at the technical data sheet of the bracelet we find important novelties, which this time vary slightly between the Mi Band 4 and the version with NF (sold in China):

0.95 inch AMOLED screen, with a resolution of 240 x 120 pixels and improved brightness.

135 mAH battery for the version without NFC and 125 for the Mi Smart Band 4 with NFC.

16 MB of internal storage.

Compatible with Android (from 4.4 onwards) and iOS (from iOS 9).

Heart rate sensor on the wrist.

Six sports modes.

Six-axis accelerometer.

A weight that results in laughter: 22 degrees for both versions.

#Xiaomi Mi Band 4 Smart Bracelet (China Version)# View Less