Apple Watch Ultra 3

Wide-angle Always-On Retina display

Up to 3000 nits

Brighter when viewed at an angle⁴

S10 chip

Double tap and wrist flick gestures

On-device Siri with health data access

Precision Finding for iPhone²⁵

Hypertension notifications⁵

ECG app¹⁸

High and low heart rate notifications

Irregular rhythm notifications¹⁹

Low cardio fitness notifications

Blood Oxygen app²²

Sleep score

Sleep apnea notifications¹⁶

Up to 42 hours³

Up to 72 hours in Low Power Mode³

Fast charging