Apple Watch Ultra 2 Alpine Loop

49mm titanium case size

Carbon-neutral combinations available

Always-On Retina display

Up to 3,000 nits

S9 SiP

Double tap gesture^

Precision Finding for iPhone

Blood Oxygen app3

ECG app4

High and low heart rate notifications5

Irregular rhythm notification5

Temperature sensing6

Cycle tracking with retrospective ovulation estimates7

Emergency SOS8

International Emergency Calling9

Fall Detection and Crash Detection8

Siren

Water resistant12

Swimproof

High-speed water sports

Recreational dive up to 40m

Precision dual‑frequency GPS

Cellular connectivity13

Family Setup14

Pair multiple watches with one iPhone

Up to 36 hours18

Up to 72 hours in Low Power Mode18

Fast charging17