-GPS + Cellular
-Over 30% larger display
-Electrical and optical heart sensors
-ECG app
-Digital Crown with haptic feedback
-50% louder speaker
-S4 SiP with faster 64-bit dual-core processor
-Improved accelerometer and gyroscope for fall detection
-Swim proof
-watchOS 5
Case Size: 40mm, 44mm
Connectivity: LTE and UMTS,Wi-Fi 802.11b/g/n 2.4GHz, Bluetooth 5.0
Power: Up to 18 hours of battery life
Width: 38mm
Depth: 10.7mm
Case Weight: 36.7g
Features: GLONASS, Galileo, and QZSS, Barometric altimeter, Optical heart sensor, Electrical heart sensor, Improved accelerometer up to 32 g‑forces, Improved gyroscope, Ambient light sensor, LTPO OLED Retina display with Force Touch (1000 nits), Digital Crown with haptic feedback, Louder speaker, Ion-X strengthened glass, Sapphire crystal and ceramic back
Release date: 9/21/2018
Whats in the box
Case, Band, 1m Magnetic Charging Cable, 5W USB Power Adapter