Sci Show: Most wearable sleep tracking devices are not very accurate, finds a new study of 8 sleep tracking devices. Fitbit and Oura came out on top, but other devices either overestimated or underestimated sleep metrics, and none of the 8 could quantify sleep stages (REM, non-REM).

Saturday, February 20, 2021

Most wearable sleep tracking devices are not very accurate, finds a new study of 8 sleep tracking devices. Fitbit and Oura came out on top, but other devices either overestimated or underestimated sleep metrics, and none of the 8 could quantify sleep stages (REM, non-REM).

https://ift.tt/2OQ6nt3 via /r/science https://ift.tt/3dyIalg

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