![Amazon.com: MI Xiaomi Band 4 Smart Bracelet Smartband Heart Rate Monitor Sleep Monitor Fitness Tracker 3 Color AMOLED Screen 5ATM Waterproof Band4 Black Global Version: Electronics Amazon.com: MI Xiaomi Band 4 Smart Bracelet Smartband Heart Rate Monitor Sleep Monitor Fitness Tracker 3 Color AMOLED Screen 5ATM Waterproof Band4 Black Global Version: Electronics](https://m.media-amazon.com/images/I/51qCykbn5TL._AC_SS350_.jpg)
Amazon.com: MI Xiaomi Band 4 Smart Bracelet Smartband Heart Rate Monitor Sleep Monitor Fitness Tracker 3 Color AMOLED Screen 5ATM Waterproof Band4 Black Global Version: Electronics
![Mi Band 4: Why is it that Sleep As Android showing sleep as 5h21m where as MiFit/Notify&Fitness shows it to be 7h19m which is accurate? Just bought the band last week. Can Mi Band 4: Why is it that Sleep As Android showing sleep as 5h21m where as MiFit/Notify&Fitness shows it to be 7h19m which is accurate? Just bought the band last week. Can](https://i.redd.it/xwp9i6l7wgz31.jpg)
Mi Band 4: Why is it that Sleep As Android showing sleep as 5h21m where as MiFit/Notify&Fitness shows it to be 7h19m which is accurate? Just bought the band last week. Can
![So I just got the mi band 4 yesterday. And tried sleep analysis . I have those 3 apps (mi fit,notify,sleep as Android) and they all put out different data . So So I just got the mi band 4 yesterday. And tried sleep analysis . I have those 3 apps (mi fit,notify,sleep as Android) and they all put out different data . So](https://i.redd.it/g8u9lt9oemf31.jpg)