Apple iPhone 5S 16 GB, Space Gray 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, Dual-Core 1.3 GHz Cyclone (ARM v8-based) Processor, Chipset: Apple A7, PowerVR G6430 (quad-core graphics) Graphics 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 Internal Memory: 16GB storage, 1GB RAM Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot, Bluetooth: v4.0 with A2DP, USB: v2.0, GPS: with A-GPS support and GLONASS