OPPO R1k comes with Android 4.3 jealy bean Operating System, GPU Adreno 305, Chipset Qualcomm Snapdragon TM400 Quad-core 1.6 GHz Processor,IPS LCD capacitive touchscreen, 16M colors, Multi-touch, Capacitive Screen, Gorilla Glass 3 Supp, 13-megapixel Sony Exmor IMX214 BSI sensor f/2.0 rear and 5-megapixel front-facing 80 degree wide angle sensor front Camera, 16GB of Storage, 1GB RAM, OPPO R1k is EDGE GPRS GPS , WI FI, 3G, Smartphone by Oppo.