Apple Watch Ultra

100m water resistant2

Swimproof and recreational diving to 40m2

EN13319 certification3

Depth gauge with water temperature sensor

Certified IP6X dust resistant

Tested to MIL-STD 810H4

Customizable Action button

Always-On Retina display

Up to 2000 nits brightness

Blood Oxygen app5

ECG app6

High and low heart rate notifications Irregular rhythm notification7

Cardio fitness notifications

Temperature sensing8

Cycle Tracking with retrospective ovulation estimates9

Emergency SOS10

International emergency calling11

Fall Detection

Crash Detection10

High-g accelerometer 86-decibel Siren to attract attention

Cellular connectivity12

Supports Family Setup13

Connect family members who don’t have an iPhone