The LG Optimus Z phone comes with Touch screen has 60MB and expandable memory of 32GB microSD. It has 5 megapixel camera LED flash and autofocus with 10x Digital Zoom gives sharp pictures. Secondary camera is not available in the phone. It has 3.8 inches of TFT screen with 16M colors gives bright resolution. Phone runs on the Android OS, v2.1 (Eclair), upgradable to v2.2