Watch Series 10 GPS + Cellular 46mm Jet Black Aluminium Case With Black Sport Band

Series 10 has the largest screen area of any Apple Watch. It has up to 75% more screen area than Series 3 and up to 30% more screen area than Series 4, 5, 6 and SE. So you can see and do even more, From sleep tracking to heart health notifications and much more, the advanced sensors in Series 10 help you better understand your health, Sleep on it. Get help setting up a bedtime routine and tracking your sleep. See the time you spent in REM, Core and Deep sleep, as well as when you might have woken up. You can even get 8 hours of sleep tracking with just an 8-minute charge, New Vitals app helps you identify changes in your daily health status.6 Quickly see your key overnight health metrics right on your wrist — including blood oxygen18, heart rate, respiratory rate, wrist temperature7 and sleep duration, Apple Watch has an innovative sensor that tracks your temperature while you sleep.7 The Cycle Tracking app uses this data to provide a retrospective estimate of when you likely ovulated, which can be helpful for family planning