S9 chip enables superbright display and the ability to quickly and easily interact with your Apple Watch without touching the screen Blood oxygen tracker, ECG, heart tracker, and temperature sensing provide overall insights into your well-being and menstrual cycle REM, Core, and Deep sleep tracker help to keep track of your sleeping stages, habits, and quality Workout app gives you a range of ways to train, plus advanced metrics for more insights about your workout performance Apple Watch includes three months of Apple Fitness+ for free to help you stay active Fall Detection, Crash Detection, and Emergency SOS can quickly connect you with emergency services in the event of a fall, car crash, or emergency Watch can unlock your Mac automatically, get approximate distance and directions to your iPhone with Precision Finding (on supported iPhone models), and pay and send money with Apple Pay Durable design with crack-resistance, IP6X-certified dust-resistance, and 50m of water resistance ensures long-term use Works with your iPhone or Wi-Fi to keep you connected so you can send a text, take a call, listen to music and podcasts, use Siri, and get notifications on the go

The Apple Watch Series 9 helps you stay connected, active, healthy, and safe with its fitness and tracking features. A brighter display, faster on-device Siri, and Precision Finding for iPhone come packed into a durable, water and dust-resistant design that provides powerful insights and help when you need it.