Micro-SIM Scratch-resistant glass back panel Display Type LED-backlit IPS LCD, capacitive touchscreen, 16M colors Size 3.5 inches Resolution 640 x 960 pixels Protection Corning Gorilla Glass, oleophobic coating iOS 5, upgradable to iOS 9.2.1 CPU Dual-core 1.0 GHz Cortex-A9 Internal space 16GB, 512 MB RAM 8 MP camera and a VGA front camera