13MP primary camera and 5MP front facing camera 5.5-inch (13.97 centimeters) IPS OGS HD capacitive touchscreen with 1280 x 720 pixels resolution and 267.02 ppi pixel density Android v5.1 Lollipop operating system with 1.5GHz SnapDragon 615 octa core processor, 2GB RAM, 16GB internal memory expandable up to 32GB and dual micro SIM (GSM+GSM) 2500mAH lithium-ion battery providing talk-time of 19 hours and standby time of 900 hours 1 year manufacturer warranty for device and 6 months manufacturer warranty for in-box accessories including batteries from the date of purchase ,OTG Function not supported