²Accuracy dependent on environment. Works with iPhone 15 or iPhone 15 Pro.
³Learn more on Apple's website.
⁴The Blood Oxygen app is for wellness purposes only and not for medical use.
⁵The ECG app is available on Apple Watch Series 4 and later (not including Apple Watch SE) with the latest version of iOS and watchOS. See Apple's website for compatibility details. ECG is not intended for use by people under 22 years old. With the ECG app, Apple Watch is capable of generating an ECG similar to a single-lead electrocardiogram.
⁶Irregular rhythm notification requires the latest versions of watchOS and iOS. It is not intended for use by people under 22 years old or those who have been previously diagnosed with atrial fibrillation. Always follow instructions for use. The device is not intended to replace traditional methods of diagnosis. Consult a doctor if atrial fibrillation is detected or if you have symptoms of a heart attack, stroke or other cardiovascular conditions.
⁷The temperature sensing feature is not intended for medical use.
⁸The Cycle Tracking app is not intended for use in a medical diagnosis, treatment or any other medical purpose, including as a form of birth control or to support contraception.
⁹New subscribers only. A$14.99 per month after trial. Only one offer per Apple ID and only one offer per family if you’re part of a Family Sharing group, regardless of the number of devices you or your family purchase. This offer is not available if you or your family have previously subscribed to Apple Fitness+. Offer good for three months after eligible device activation. Plan automatically renews until cancelled. Restrictions and other terms apply; see Apple's website for more information.
¹⁰Fall Detection updates are available on Apple Watch Series 4 and later with watchO