100m water resistant
Swimproof and recreational diving to 40m
EN13319 certification
Depth gauge with water temperature sensor
Certified IP6X dust resistant
Tested to MIL-STD 810H
Customizable Action button
Always-On Retina display
Up to 2000 nits brightness
Blood Oxygen app
ECG app
High and low heart rate notifications
Irregular rhythm notification
Cardio fitness notifications
Temperature sensing
Cycle Tracking with retrospective ovulation estimates9
Emergency SOS
International emergency calling
Fall Detection
Crash Detection
High-g accelerometer
86-decibel Siren to attract attention
Cellular connectivity
Supports Family Setup
Connect family members who don’t have an iPhone
