Always-On Retina LTPO2 OLED display
Flat sapphire crystal display
Up to 3000 nits maximum brightness
1 nit minimum brightness
326 pixels per inch
Night Mode using Modular Ultra or Wayfinder watch face
Double tap Gesture
Faster on-device Siri with health data access¹
Digital Crown with haptic feedback
Side button
Customisable Action Button
GPS Antenna
Dual Speakers
Siren
Three-Mic Array
Depth Gauge
Built-in rechargeable lithium-ion battery
Up to 36 hours
Up to 72 hours in Low Power Mode
USB-C magnetic fast charging cable
Height: 49mm
Width: 44mm
Depth: 14.4mm
410 by 502 pixels
1185 sq mm display area
Weight (natural): 61.4 grams
Weight (black): 61.8 grams
Fits 130–210mm wrists
Compass
Always-on altimeter
Blood oxygen sensor
Electrical heart sensor
Third-generation optical heart sensor
High-g accelerometer
High dynamic range gyroscope
Ambient light sensor
Water temperature sensor
LTE and UMTS: GPS + Cellular model
Wi-Fi 4: 802.11n
Bluetooth 5.3
Apple Watch Ultra 2
Band
Apple Watch Magnetic Fast Charger to USB-C Cable (1m)