Android 4.4.2 Jelly Bean Operating System. 1.5 GHZ Dual-core High-performance processor. 1 GB RAM & 8 GB ROM. expandable up to 32GB with SD card. 5-inch capacitive touch screen with 960 x 1366 Pixels resolution, enjoy more fun in one phone. Support 3G/2G network. 5 MP rear camera and 2 MP front camera, bring us closer and capture every action and those fun moments when we are together. Supports Wi-Fi, G-sensor, Bluetooth, GPS, FM radio, and MP3/MP4. Supports an external TF card up to 32GB. Support Gravity/Light/Proximity Sensing System .