Apple Watch Series 8 has advanced health sensors and apps so you can take an ECG1, measure your heart rate and blood oxygen2 and track changes in your temperature3 to better track your cycle.4 And with features for accident detection, sleep stage logging and advanced exercise data, it helps you stay active, healthy, safe and connected.

- The temperature sensor3 makes retrospective ovulation estimates and offers advanced cycle logging features.4

- Measure the oxygen level in your blood with a powerful sensor and app2

- Take an ECG - anytime, anywhere1

- Get notifications for high and low heart rate and irregular heart rhythm1

- Advanced safety features like fall detection, emergency call SOS5 and accident detection

- Improved training app with more advanced readings and workouts

- A completely redesigned compass app with waypoints and backtrack

- Track your daily activity on the Apple Watch and see your trends in the Fitness app on iPhone

- The most shatterproof front glass on an Apple Watch yet, IP6X dust protection and swim-proof design6 and increased ruggedness for fitness and activity

- Make calls, send text messages and write emails with just a few taps

- Listen to your favourite music, podcasts and audiobooks (when used with GPS models)

- Pay for purchases directly and securely from your wrist with Apple Pay7

- Large all-screen always-on display

- All-day battery and fast charging8

- Sleep stages feature shows you how much time you spend in REM, core or deep sleep

- watchOS 9 comes with an improved workout app, a new medication app, sleep stages and more insights into your heart health

- Get 3 months of Apple Fitness+ for free with an Apple Watch, with 11 different workouts, from HIIT to yoga, and even meditations9