Specifications Display 374 x 446 pixels, Always-On Retina LTPO3 OLED, 989 sq mm display area, 1-2000 nits brightness Processor S10 SiP with 64-bit dual-core processor, 4-core Neural Engine RAM 1GB Storage 64GB OS watchOS 11 Connectivity Wi-Fi 4 (802.11n), Bluetooth 5.3, GPS (L1), GNSS, Galileo, BeiDou, Ultra Wideband chip Battery Up to 18 hours normal use, Up to 36 hours Low Power Mode, Fast charging 0-80% in 30 minutes Weight 30 grams (aluminum GPS) Sensors Electrical heart sensor, Third-generation optical heart sensor, Blood oxygen sensor, Temperature sensor, Compass, Always-on altimeter, High-g accelerometer, High dynamic range gyroscope, Ambient light sensor, Depth gauge, Water temperature sensor Dimensions Height 42mm, Width 36mm, Depth 9.7mm Features Digital Crown with haptic feedback, Side button, Double tap gesture, Water resistance 50m (ISO 22810:2010), IP6X dust resistant, ECG app, Sleep Apnea Notifications, Fall Detection, Crash Detection, Emergency SOS, Siri with on-device processing Colors Jet Black, Rose Gold, Silver Requires: iPhone XS or later with iOS 18 or later
