Blood oxygen measurements only occur during sleep if the Track Sleep with Apple Watch setting is turned on. View in context Similar questions Apple Watch series 6 blood oxygen monitoring How often does apple watch record blood oxygen levels both during the day and at night while I sleep? And...
We’ve grown accustom to new Apple Watches debuting alongside iPhones each fall since the Series 1 and Series 2 launch in 2016, but does Apple Watch need a ‘Series 5’ this year to stay competitive? Probably not, and Apple waiting until 2020 to introduce the next generation of Apple ...