Originally released September 2017
S3 dual-core processor and W2 Apple wireless chip
Built-in GPS and GLONASS
Barometric altimeter
42mm
Water resistant to 50 meters1
2x brighter second-generation OLED Retina display with Force Touch (1000 nits)
Wi-Fi (802.11b/g/n 2.4GHz)
Bluetooth 4.2
Siri speaks
Capacity 8GB
Composite back