(as of Jun 03,2020 02:48:04 UTC – Details)
GPS + Cellular. S4 SiP with faster 64-bit dual-core processor
Over 30% larger display and 50% louder speaker , 50% louder speaker
Digital Crown with haptic feedback. Electrical and optical heart sensors.
Improved accelerometer and gyroscope for fall detection. Swimproof. watchOS 5