It’s important to note that watch-style heart rate monitors aren’t medical devices ... than many other smartwatches on the market, the AppleWatch Series 8 is packed with useful features ...
The most notable changes to the Apple Watch Series 6 include blood oxygen tracking, a faster processor, and a new 2.5x brighter always-on display. New colors include PRODUCT(RED), blue, and graphite ...
The AppleWatch can detect a low heart rate, a high heart rate ... The Apple Watch SE can be worn at night to monitor your sleep, with Apple providing data on how long you sleep each ...