Gold standard

Mi smartband 6

vivosmart^®4

Band6

Mean

SD

MAPE

SD

MAPE

SD

MAPE

SD

sleep (min)

447.75

92.68

5.59

9.71

6.58

11.08

5.11

6.65

rest HR (bpm)

63.66

7.19

9.62

6.24

5.56

3.92

4.77

3.09

stress level

40.11

10.60

55.22

22.47

35.14

17.57

25.95

17.52

steps

4118.22

3513.21

17.80

13.18

36.75

21.58

30.12

25.55

distance (km)

3.02

2.64

18.25

11.53

38.28

22.59

24.33

22.50