OS: Android OS, v4.2.2 (Jelly Bean) CPU: Quad-core 1.3 GHz Sensors: Accelerometer(3D), Proximity, Light Internal Memory: ROM 4GB, RAM 512 MB Extra Storage microSD, up to 32 GB Features: Auto focus, LED flash, CMOS sensor Video, Full HD (1080p) recording & playback Secondary: 2 MP Display: 5 inches, FWVGA (854x480) pixels