http://www.amazon.in/Karbonn-Titanium-S21-Blue/dp/B0154LYDTI
Product Features:
3.2MP primary camera and 1.3MP front facing camera
4.5-inch (11.43 centimeters) FWVGA capacitive touchscreen with 480 x 854 pixels resolution
Android v4.4.2 KitKat operating system with 1.2GHz quad core processor, 512MB RAM, 4GB internal memory expandable up to 32GB and dual SIM (GSM+GSM)
1600mAH lithium-ion battery providing talk-time of 3 hours and standby time of 136 hours
1 year manufacturer warranty for device and 6 months manufacturer warranty for in-box accessories including batteries from the date of purchase