Watch Features: Speaker Fall Detection Digital Crown with Haptic Feedback Emergency SOS Apple Pay Always-On Altimeter Noise Monitoring GymKit ECG App International Emergency Calling Fast Charge Cycle Tracking With Retrospective Ovulation Estimates Crash Detection Double tap 4‑core Neural Engine Medications app Mindfulness app with state of mind tracking Sleep app including sleep stages Media playback Backtrack
Time Display: Digital
Watch Height: 46 mm
Band Type: Sport Band
Band Color: Black
Band Size: S/M
Display Size: 1220 sq mm
Display Resolution: 416x496
Pixel Density: 326 ppi
Display Technology: OLED LTPO
Display Features: Sapphire Crystal 1 nit minimum brightness Always‑On Retina LTPO3 display Up to 40% brighter when viewed at an angle Edge‑to‑edge display Up to 2000 nits maximum brightness
CPU: Apple S10 SiP
CPU Core Quantity: 2
Internal Memory Size: 64 GB
Bluetooth: Bluetooth 5.3
Wi-Fi: IEEE 802.11n Wi-Fi 4
Cellular: LTE
Protocols: UMTS LTE
GPS: GPS BeiDou Galileo GNSS
Battery Technology: Lithium Ion
Standby Time: Up to 36 hours
Use Time: Up to 18 hours
External Color: Slate
Sensors: Ambient Light Sensor Digital Compass Heart Rate Sensor Electrical Heart Sensor High Dynamic Range Gyro High-g Accelerometer Temperature Sensor Third-generation Optical Heart Sensor Depth Gauge with Water Temperature Sensor
Features that Reduce Environmental Impact: Arsenic-Free Glass Mercury-Free PVC free BFR Free 100% recycled rare earth elements in all magnets 100% recycled gold in the plating of multiple printed circuit boards 100% recycled cobalt in the battery 100% recycled copper in multiple printed circuit boards 100% recycled tin in the solder of all Apple-designed printed circuit boards 100% recycled tungsten and copper wire in the Taptic Engine 80% recycled steel in the speaker yoke and Taptic Engine 25% renewable plastic component in the speaker 100% fibre‑based packaging 30% recycled content in fibre packaging 95% recycled titanium in the case
Platform: Watch OS
Operating System Version: Watch OS 11
Installed Voice Assistant: Siri
Depth (mm): 9.7 mm
Height (mm): 46 mm
Width (mm): 39 mm
Nominal Weight: 41.7 g
Maximum Operating Ambient Temperature: 35 °C
Maximum Non-Operating Ambient Temperature: 45 °C
Minimum Operating Ambient Temperature: 0 °C
Minimum Non-Operating Ambient Temperature: -20 °C
Max. Altitude Operating: 3000 m
Protection From Enviromental Effects: Water Resistance: 50 m Dustproof
Notifications: High and Low Heart Rate Notifications Irregular Heart Rhythm Notification Sleep apnoea notifications
