49mm titanium case size
Always-On Retina display Up to 3000 nits
S9 SiP
Double tap gesture
Faster on-device Siri
Precision Finding for iPhone
Blood Oxygen app
ECG app
High and low heart rate notifications
Irregular rhythm notifications
Low cardio fitness notifications
Temperature sensing
Cycle Tracking with retrospective ovulation estimates
Emergency SOS
International emergency calling
Fall Detection and Crash Detection
Siren
100m Water resistant Swimproof and High-speed water sports
Recreational dive to 40m
Precision dual-frequency GPS
Cellular connectivity
Supports Family Setup (GPS + Cellular models)
Connect family members who don’t have an iPhone
Up to 36 hours
Up to 72 hours in Low Power Mode
Fast charging
Titanium Case
Ocean Band
Apple Watch Magnetic Charger to USB-C Cable (1 m)
