The largest, most advanced Always-on Retina display yet makes everything you do with your Apple Watch Series 7 bigger and better. Series 7 is the most durable Apple Watch ever built, with an even more crack-resistant front crystal. Advanced features let you measure your blood oxygen level,1 take an ECG anytime,2 and access mindfulness and sleep tracking apps. You can also track dozens of workouts, including new tai chi and pilates. Product Specifications

Always-on Retina display has nearly 20 percent more screen area than Series 6, making everything easier to see and use

The most crack-resistant front crystal yet on an Apple Watch, IP6X dust resistance, and swim-proof design

Measure your blood oxygen with a powerful sensor and app

Take an ECG anytime, anywhere

Get high and low heart rate, and irregular heart rhythm notifications

Stay in the moment with the new Mindfulness app, and reach your sleep goals with the Sleep app

Track new tai chi and pilates workouts, in addition to favorites like running, yoga, swimming, and dance

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

Sync your favorite music and podcasts

All-day battery life and faster charging

watchOS 8 introduces new workout types, the Mindfulness app, the new Portraits watch face, and enhancements to Messages