AlwaysOn Retina display Up to 2000 nits. S9 SiP. Double tap gesture. Faster on-device Siri with health data access. Precision Finding for iPhone. Blood Oxygen app 7. Apple Watch Ultra 2, Apple Watch Series 9, and Apple Watch SE require iPhone Xs or later with iOS 17 or later. Features are subject to change. Some features, applications, and
Boththe Apple Watch Series 6 and βApple Watch SEβ come with a Retina LTPO OLED display, with a brightness of 1,000 nits. The key difference, however, is that the Series 6 has an always-onTheApple Watch SE 2 is the latest Apple Watch Sharp screen but no always-on display; The design of the SE 2 is basically the same as the original Apple Watch SE and sticks to the Apple Watch AlwaysOn Retina display Up to 2000 nits. S9 SiP. Double tap gesture. Faster on-device Siri with health data access. Precision Finding for iPhone 10. Blood Oxygen app 3. Apple Watch Ultra 2, Apple Watch Series 9, and Apple Watch SE require iPhone Xs or later with iOS 17 or later. Features are subject to change. Some features, applications UmxwUpP.