Network
Technology: LTE and UMTS (GPS + Cellular)
Launch
Released: 2020
Body
Dimensions: 40 x 34 x 10.7 mm (40mm), 44 x 38 x 10.7 mm (44mm)
Weight: 30.68 g (40mm), 36.36 g (44mm)
Build: 100% recycled aluminium case, ceramic and sapphire crystal back
Durability: Water resistant 50 m (ISO 22810:2010)
Display
Type: Retina LTPO OLED, 1,000 nits
Resolution: 324 x 394 pixels (40mm), 368 x 448 pixels (44mm)
Display area: 759 sq mm (40mm), 977 sq mm (44mm)
Platform
OS: watchOS 7 at launch, supports up to watchOS 10.6.1
Chipset: Apple S5 with 64-bit dual-core processor, Apple W3 wireless chip
Memory
Internal: 32GB
Comms
WLAN: Wi-Fi 802.11b/g/n, 2.4GHz
Bluetooth: 5.0
Positioning: GPS, GLONASS, Galileo, QZSS
Payments: Apple Pay
Features
Sensors: Second-generation optical heart sensor, always-on altimeter, accelerometer (up to 32 g-forces), gyroscope, ambient light sensor, compass
Safety: Emergency SOS, Fall Detection, international emergency calling
Battery
Life: Up to 18 hours
Charging: Magnetic charging cable
Misc
Colours: Silver, Space Grey, Gold
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