The Apple WATCH SE 3 requires an iPhone 11 or later with iOS 26 or later.
(1) Vitals APP is only suitable for use in wellness and is not intended for medical purposes.
(2) Fast charging is compatible with the Apple watch series 7 and later, all Apple watch Ultra models and the Apple watch SE 3.
(3) Battery life varies depending on usage and configuration. For more information, visit apple.com/de/watch/battery.
(4) The temperature detection feature is not intended for medical purposes. The temperature detection feature is only available on the Apple WATCH series 8 and newer and all Apple WATCH ULTRA models.
(5) Sleep apnea messages are available on the Apple Watch Series 9 and later, Ultra 2 and later and SE 3. The feature is designed to detect signs of moderate to severe sleep apnea in individuals 18 years of age and older without diagnosed sleep apnea.
(6) Inregular heart rhythm messages require the latest versions of WatchOS and iOS. The feature is not intended for use by persons under the age of 22 or persons who have already been diagnosed with atrial fibrillation (AFib).
(7) The tests were conducted by Apple in July and August 2025 using prototypes of Apple WATCH SE 3 (GPS + Cellular) and Apple WATCH SE 2 (GPS + Cellular), each connected to an iPhone; All devices have been tested using software prototypes, the Apple WATCH magnetic quick-charge unit on USB-C cable (model A2515) and Apple 20W USB-C Power adapter (model A2305). The charging duration varies depending on power supply, region, settings, output charge level, usage and ambient conditions. Actual results may vary.
(8) Emergency Call SOS requires a mobile phone connection or Wi-Fi calls with an Internet connection from your Apple watch or your nearby iPhone. Apple watch models with mobile phones allow you to make an emergency call in many places, if there is network coverage. Some mobile networks will not allow your Apple watch to call you when your Apple watch is not enabled, if it is incompatible or not configured to use on a particular network, if mobile is not set up, or if the mobile phone network does not support emergency calls through IMS. For more information, visit support.apple.com/de-de/108374 and visit apple.com/de/watch/cellular.
(9) When the Apple Watch is set up via "Apple Watch for Your Kids", not all features are available. For more information, visit support.apple.com/de-de/109036.