Apple Watch's heart rate monitor is accurate to 5bpm 89-98% of the time

by brandonbon 6/21/2025, 2:15 PMwith 2 comments

by brandonbon 6/21/2025, 2:17 PM

Note that these results were measured on the third generation heart rate sensor (basically, 2020 models or later, minus the SE series).

by chiph2oon 6/21/2025, 2:20 PM

Interesting, read somewhere Apple has positioned itself as a health care tech quietly over the years.