General
Model Name
Apple Watch Series 9
Display
45mm or 41mm aluminium or stainless steel case
Carbon-neutral combinations available
Always-On Retina display
Up to 2,000 nits
Carbon-neutral combinations available
Always-On Retina display
Up to 2,000 nits
Emergency SOS
International Emergency Calling^
Fall Detection and Crash Detection^
High-g accelerometer
Fall Detection and Crash Detection^
High-g accelerometer
Battery
Up to 18 hours^
Up to 36 hours in Low Power Mode^
Fast charging^1
Up to 36 hours in Low Power Mode^
Fast charging^1