![Amazon.com: Xiaomi Mi Band 6 Activity Tracker High-Res 1.56" AMOLED Screen, SpO2 Monitor, 30 Sports Modes, 24HR Heart Rate and Sleep Monitor Smart Watch : Electronics Amazon.com: Xiaomi Mi Band 6 Activity Tracker High-Res 1.56" AMOLED Screen, SpO2 Monitor, 30 Sports Modes, 24HR Heart Rate and Sleep Monitor Smart Watch : Electronics](https://m.media-amazon.com/images/I/41sYbnp3i-L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Xiaomi Mi Band 6 Activity Tracker High-Res 1.56" AMOLED Screen, SpO2 Monitor, 30 Sports Modes, 24HR Heart Rate and Sleep Monitor Smart Watch : Electronics
![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://preview.redd.it/g8u9lt9oemf31.jpg?auto=webp&s=4b6a8688803300c61668cb3991ac5a523ce3b34f)
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
![Amazon.com: Xiaomi Redmi Smart Band Pro SportsWatch- 3.73 cm (1.47) Large AMOLED Display, Always On Display, Continuous Sleep, HR, Stress and SPO2 Monitoring, 110+ Sports Modes, 5ATM, 14 Days Battery Life, Black : Amazon.com: Xiaomi Redmi Smart Band Pro SportsWatch- 3.73 cm (1.47) Large AMOLED Display, Always On Display, Continuous Sleep, HR, Stress and SPO2 Monitoring, 110+ Sports Modes, 5ATM, 14 Days Battery Life, Black :](https://m.media-amazon.com/images/I/71wkKP7Hj2L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Xiaomi Redmi Smart Band Pro SportsWatch- 3.73 cm (1.47) Large AMOLED Display, Always On Display, Continuous Sleep, HR, Stress and SPO2 Monitoring, 110+ Sports Modes, 5ATM, 14 Days Battery Life, Black :
![MiFit 4.2.0 update release today on iOS, they ad REM sleep, no firmware update for the miband 4 : r/miband MiFit 4.2.0 update release today on iOS, they ad REM sleep, no firmware update for the miband 4 : r/miband](https://i.redd.it/feh90k6x25551.jpg)
MiFit 4.2.0 update release today on iOS, they ad REM sleep, no firmware update for the miband 4 : r/miband
![Mi band 4 Xiaomi Global Version Fitness Tracker Fashion Touch Screen Smart Watch Sport Wristband Bracelet Heart Rate Monitor Activity Workout 50M Waterproof Pedometer Weather Forecast Remi - Walmart.com Mi band 4 Xiaomi Global Version Fitness Tracker Fashion Touch Screen Smart Watch Sport Wristband Bracelet Heart Rate Monitor Activity Workout 50M Waterproof Pedometer Weather Forecast Remi - Walmart.com](https://i5.walmartimages.com/asr/83d94f03-0842-4f22-92d8-7313fff76672.142d09857f769d90d42112e7ffdc4306.jpeg?odnHeight=2000&odnWidth=2000&odnBg=FFFFFF)