ECG app is available on Apple Watch Series 4 and later (excluding Apple Watch SE) and can generate an ECG similar to a single-lead electrocardiogram. Intended for use by people 22 years old and over. Emergency SOS requires a cellular connection or Wi-Fi calling with an internet connection from your Apple Watch or nearby iPhone.The Apple Watch Series 9 was announced on September 12, 2023. General availability in stores started on September 22, 2023. Device family. Announcement. Market release. Apple Watch Series 4. September 12, 2018. September 21, 2018. Apple Watch Series 5.
Both the Series 7 and Series 8 have an always-on retina display and either a 41mm or 45 mm face. Their similar designs use the same glass material for the screen and curved casing. Like the Series
Scroll down and tap Display & Brightness. Scroll to Always On and tap it. Toggle on Always On. You'll know it's on when the slider is to the right and the bar is green. And there you go! If you want to turn off your Always On display to save battery, follow these steps and just toggle off Always On. You can also turn off your screen temporarilyCompared to the Series 4, the Series 5 has only a few minor feature updates — chief among them is a new always-on screen. Compared to the rest of the smartwatch market, the Apple Watch Series 5 lAEWVx.