A comprehensive accuracy assessment of Samsung smartwatch heart rate and heart rate variability.
Fatemeh SarhaddiKianoosh KazemiIman AzimiRui CaoHannakaisa Niela-VilénAnna AxelinPasi LiljebergAmir M RahmaniPublished in: PloS one (2022)
The Samsung smartwatch provides acceptable HR, time-domain HRV, LF, and HF parameters during sleep time. In contrast, during the awake time, AVNN and HR show satisfactory accuracy, and the other HRV parameters have high errors.