Apple Watch SE 3

Design & Display

• Case Size: 44mm or 40mm aluminum case

• Display: Always-On Retina, OLED, LTPO

• Brightness: Up to 1000 nits

Health & Fitness Features

• High and low heart rate notifications

• Irregular rhythm notifications

• Low cardio fitness notifications

• Sleep tracking with sleep score

• Vitals app (heart rate, respiratory rate, wrist temperature, sleep duration)

• Temperature sensing

• Cycle tracking with retrospective ovulation estimates

Safety & Emergency

• Emergency SOS

• International emergency calling

• Fall Detection and Crash Detection

Water & Outdoor

• Water resistant up to 50m

• Swim

• GPS

Connectivity & Performance

• Cellular options

• S10 chip

• Wrist flick gesture

• Double tap gesture

• Find iPhone

Battery & Charging

• Up to 18 hours of use

• Up to 32 hours in Low Power Mode

• Fast charging:

  • 0–80% in about 45 minutes

  • 15 minutes charge provides up to 8 hours use