Apple Watch SE 3
Key Features
Apple Watch SE 3
Processor (Chip): Dual-core S10 chip + 4-core Neural Engine, for very fast performance.
Display: Always-On Retina OLED display with Ion-X reinforced glass ( 4 times shatter resistant).
Frame size and weight: Available in two sizes:
44 mm: 368 x 448 pixels, weighing 32.9 g for the GPS model.
40 mm: 324 x 394 pixels, weighing 26.3 g for the GPS model.
Internal capacity: 64 GB for apps and music.
Sensors: Second-generation optical heart rate sensor, wrist temperature sensor, compass, permanent altimeter, high accelerometer, high dynamic range gyroscope, ambient light sensor.
Connectivity: Supports GPS version, and also GPS + Cellular version (for standalone connectivity).
Battery and charging:
"Normal" battery life: up to 18 hours.
In low power mode: up to 32 hours.
Fast charging: about 15 minutes gives 8 hours of use.
Safety features: Fall Detection , Crash Detection , and Emergency SOS .
Health and fitness tracking: Sleep tracking + "Sleep Score" , Cycle tracking with retrograde ovulation estimates, and Activity tracking (Activity Rings) + Workout exercises.
Gestures: Supports "Double-tap" and "Wrist Flick" gestures for touchless control.
Environmental safety: Made with 40% recycled materials (aluminum, battery, magnets...).
Size and finish: Aluminum box in Midnight or Starlight color.
Compatibility: Requires iPhone 11 or later with iOS 26 or later .