Network Technology GSM / CDMA / HSPA / EVDO / LTE Launch Announced 2014, September Status Available. Released 2014, September Body Dimensions 158.1 x 77.8 x 7.1 mm (6.22 x 3.06 x 0.28 in) Weight 172 g (6.07 oz)Build Front glass, aluminum body SIM Nano-SIM- Apple Pay (Visa, MasterCard, AMEX certified) Display Type LED-backlit IPS LCD, capacitive touchscreen, 16M colorsSize 5.5 inches, 83.4 cm2 (~67.8% screen-to-body ratio)Resolution 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)Multitouch YesProtection Ion-strengthened glass, oleophobic coating Platform OS iOS 8, upgradable to iOS 11.4.1Chipset Apple A8CPU Dual-core 1.4 GHz Typhoon (ARM v8-based)GPU PowerVR GX6450 (quad-core graphics)