| Material & Finish | Aluminium case in Starlight, Midnight |
| Size & Weight (44mm) | Height: 44 mm
Width: 38 mm
Depth: 10.7 mm
Resolution: 368 x 448 pixels
Display area: 977 mm²
Weight (GPS): 32.9 g
Weight (GPS + Cellular): 33.0 g
Fits 140–245 mm wrists |
| Size & Weight (40mm) | Height: 40 mm
Width: 34 mm
Depth: 10.7 mm
Resolution: 324 x 394 pixels
Display area: 759 mm²
Weight (GPS): 26.3 g
Weight (GPS + Cellular): 26.4 g
Fits 130–200 mm wrists |
| Hardware & Buttons | Digital Crown, Microphone, Side button, Speaker / air vent, Optical heart sensor |
| Controls | Digital Crown with haptic feedback, Side button, Double tap & wrist flick gestures, Siri with on-device processing |
| Chip | S10 chip with 64-bit dual-core processor, 4-core Neural Engine, 64GB capacity |
| Sensors | 2nd-gen optical heart sensor, Temperature sensor, Compass, Always-on altimeter, High-g accelerometer, HDR gyroscope, Ambient light sensor |
| Health & Wellness | Cycle Tracking app, Heart Rate app, High/Low HR notifications, Irregular rhythm alerts, Medications app, Mindfulness, Noise, Sleep tracking & Sleep score |
| Display | Always-On Retina OLED LTPO, Ion-X front glass (4x crack resistant), 1,000 nits peak brightness, 2 nits minimum brightness, 326 ppi |
| Audio | Speaker, Microphone, Media playback |
| Battery | All-day battery (up to 18 hrs normal use), Up to 32 hrs Low Power Mode, Fast charging (80% in 45 min, 15 min = 8 hrs use) |
| Operating System | watchOS |
| Workouts & Activity | Running (HR zones, Race Route, Stride tracking, Multisport)
Hiking (Compass, Backtrack, Waypoints, Offline maps)
Cycling (Bluetooth accessories, Power Zones, Cadence)
Swimming (Pool & open water, SWOLF, Stroke detection)
Other: Skiing, Rowing, Yoga, Dance, HIIT, Pilates, Tai Chi, Wheelchair, Kickboxing, etc. |
| Safety | Emergency SOS, International emergency calling, Crash Detection, Fall Detection, Noise monitoring, Backtrack |
| Durability | Water resistant 50m (swimproof) |
| Connectivity | L1 GPS, GNSS, Galileo, QZSS, 5G/LTE, Wi-Fi 4 (2.4GHz), Bluetooth 5.3, GymKit, International roaming |
| Accessibility | VoiceOver, Zoom, Reduce Transparency, Increase Contrast, Colour Filters, Text Size, AssistiveTouch, RTT, Mono Audio, Live Speech, Taptic Time, Personal Voice |
| Environmental Requirements | Operating temp: 0° to 35° C
Storage: –20° to 45° C
Humidity: 5% to 90% non-condensing
Altitude: 0 to 3,000 m |
