Apple Watch Series 9. It's the ultimate device for a healthy life.Smarter. Brighter. Mightier. Measure all the ways you move. Stay moving, stay motivated. Powerful sensors, advanced health features.Apple Watch Series 9 helps you stay connected, active, healthy, and safe. Featuring double tap, a magical way to interact with Apple Watch, an even-brighter display, faster on-device Siri, and Precision Finding for iPhone.