Which Apple Watch
is right for you?
Apple Watch
Series 8
Always-On Retina display
Up to 1000 nits
Blood Oxygen app2
ECG app3
High and low heart
rate notifications
Irregular rhythm
notification4
Apple Watch
SE
Retina display
Up to 1000 nits
High and low heart
rate notifications
Irregular rhythm
notification4
Cycle tracking6
Apple Watch
Ultra
Always-On Retina display
Up to 2000 nits
Blood Oxygen app2
ECG app3
High and low heart
rate notifications
Irregular rhythm
notification4