Product details:
Originally released September 2017 S3 dual-core processor and W2 Apple wireless chip Built-in GPS and GLONASS Barometric altimeter Water resistant to 50 meters 1 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 16GB Composite back