Mi Band 4 Sleep Tracking Accuracy

As for performance and tracking accuracy we put the mi smart band 4 through our standard set of tests.
Mi band 4 sleep tracking accuracy. I am currently conflicted about whether to buy the honor band 4 or the mi band 3. First we went for a 1km run measured using gps on our phone and then noted the distance. Honor band 4 vs mi band 3 for heart sleep tracking i am looking for an accurate heart rate tracker sleep tracker for under 50. Although the mi band 4 offers sleep tracking i found that the estimations didn t always seem accurate.
Don t know how it does it but it only tracks my sleep. In particular we looked at the accuracy of the heart rate monitor if it has any dieting tracking aids or reminders to get up and move if it has an alarm clock and if it can track your sleep. Xiaomi mi band 4 sleep tracking function works only at night and cannot be detected during the day time the main judgment of xiaomi mi band 4 is based on the movement variables from falling asleep to sleeping to waking up. Sleep tracking sucks miband 4 vs honor band 4.
Mi band 4 left polar ignite centre and withings sleep right when it comes to the reliability of the sleep data the mi band 4 produces it actually fared pretty well against. Plus the honor band 5 can track your sleep at any time of the day while the mi band only comes to action only during the night. However band 5 really shines when it comes to real time tracking. The mi band 4 did alright earning a score in the middle of the group for its so so performance.
To verify the accuracy of the band i have an app called sleep cycle which monitors my sleep so it can wake me up at the best time within limits.