Apple iPhone 5S 16 GB Unlocked, Silver 4.0-inch LED-backlit IPS LCD Capacitive Touchscreen, 640 x 1136 pixel resolution (~326ppi pixel density) + Corning Gorilla Glass w/ Oleophobic Coating iOS 7 (upgradable) 8 Megapixel Camera (3264 x 2448 pixels) w/ Autofocus, dual-LED (dual tone) Flash + Front-Facing 1.2 Megapixel Camera, 720p@30fps, face detection, FaceTime over Wi-Fi or Cellular, Video Dual-Core 1.3 GHz Cyclone (ARM v8-based) Processor, Chipset: Apple A7, PowerVR G6430 (quad-core graphics) Graphics Internal Memory: 16GB storage, 1GB RAM DDR3