Apple Watch Series 8 features advanced health sensors and apps, so you can take an ECG, measure heart rate¹ and blood oxygen,² and track temperature changes³ for advanced insights into your menstrual cycle.⁴ And with Crash Detection, Sleep Stages tracking and advanced workout metrics, it helps you stay active, healthy, safe and connected.

Apple Watch Series 8 requires iPhone 8 or later with iOS 16 or later.

¹The ECG app and irregular rhythm notification require the latest versions of watchOS and iOS, and are not intended for use by people under 22 years old. The ECG app is available on Apple Watch Series 4 or later (not including Apple Watch SE). The irregular rhythm notification is not designed for people who have been previously diagnosed with AF.

²Blood Oxygen app measurements are not intended for medical use, including self-diagnosis or consultation with a doctor, and are only designed for general fitness and wellness purposes.

³The temperature sensing feature is not a medical device and is not intended for use in medical diagnosis, treatment or for any other medical purpose.

⁴The Cycle Tracking app should not be used as a form of birth control. Data from the Cycle Tracking app should not be used to diagnose a health condition.