Apple Watch Series 10

46mm or 42mm

aluminum or titanium case

Always-On Retina display

Up to 2000 nits

S10 SiP

Double tap gesture

Faster on-device Siri with health data access

Precision Finding for iPhone 17

ECG app 2

High and low heart rate notifications

Irregular rhythm notifications 3

Low cardio fitness notifications

Sleep apnea notifications 4

Up to 18 hours 23

Up to 36 hours in Low Power Mode 23

Fast charging 24