Price: $399.00 - $349.00
(as of Jul 02, 2021 08:29:47 UTC – Details)

Measure your blood oxygen with an all-new sensor and app
Check your heart rhythm with the ECG app
The Always-On Retina display is 2.5x brighter outdoors when your wrist is down
S6 SiP is up to 20% faster than Series 5
5GHz Wi-Fi and U1 Ultra Wideband chip
Track your daily activity on Apple Watch and see your trends in the Fitness app on iPhone