Nokia Asha 311 is Operating System Symbian S 40 Asha , Single SIM GSM, Display Size 3 Inches (7.62 cm), Full Touch Screen, Primary Camera 3.2 MP, Zoom 4x, Digital Zoom, Video Recording, Internal Memory 140 MB, Internal Memory Capacity 140 MB, $ Expandable Memory Upto 32 GB, Music Player, Processor Speed 1 GH z, 3G Network Band (Mhz), Wi-fi, FM Radio, Bluetooth, E mail , Supported Format MP3, AAC and eAAC+