Apple
44mm or 40mm case size
Always-On Retina display
GPS + Cellular1
Blood Oxygen app2
ECG app3
High and low heart rate notifications
Irregular heart rhythm notification4
Apple Watch Nike with the Nike Run Club app is your ultimate running partner. Exclusive Nike watch faces are now more customizable with modular complications. Streaks are the new brags. And with Nike Twilight Mode, any time is go time.* You can run without Apple Watch Nike. But why would you?
