General
Model Name
Apple Watch Ultra 2
Display
49mm titanium case size
Carbon-neutral combinations available
Always-On Retina display
Up to 3,000 nits
Carbon-neutral combinations available
Always-On Retina display
Up to 3,000 nits
Emergency SOS
International Emergency Calling^
Fall Detection and Crash Detection^
High-g accelerometer
Siren
Fall Detection and Crash Detection^
High-g accelerometer
Siren
Battery
Up to 36 hours
Up to 72 hours in Low Power Mode
Fast charging
Up to 72 hours in Low Power Mode
Fast charging