Android 9.0 Pie4G LTE6.1" screen16.0MP pro-grade camera10.0MP in-display front cameraCompatible with most major US carriers, including AT&T, T-Mobile, Verizon Wireless, and Sprint

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.