Karbonn Titanium S4 is a mid-range Android smartphone It supports dual-SIM capability (GSM+GSM) This phone runs on Android JellyBean 4.2 operating system Titanium S4 has a 4.7" AMOLED display with HD resolution It is powered by a 1.2 GHz quad-core MediaTek MT689 processor It comes with 1GB of RAM and 4GB of internal storage with MicroSD card slot It has a 13 MP auto-focus primary camera and a 2 MP secondary camera The device supports GPRS, EDGE, 3G, Wi-Fi, Bluetooth, USB and A-GPS The Karbonn Titanium is equipped with 1800 mAh Li-Ion battery