Walton Primo EF3 Chipset: Spreadtrum SC7731G; CPU: 4 Cores @ 1.2GHz ARM Cortex-A7; GPU: Mali-400MP2; RAM: 1GB; Internal Memory: 8GB; External Memory: microSD; Camera Resolution: 5 Megapixel; Camera Flash: LED; Front Camera: 0.3 Megapixel; Other Functionaliti...