Model numbers A2218 A2161 A2220 Display Super Retina XDR OLED Resolution 2688 x 1242 Chip Apple A13 Bionic RAM 4 GB Storage options vary Rear camera triple 12 MP system Front camera 12 MP TrueDepth Battery 3969 mAh Face ID Wireless charging Water resistant NFC Bluetooth and WiFi support iOS compatibility with latest updates
