Hi friends I was use this mobile and I was mentioned my opinion give below.This mobile brand name is Yu .this mobile battery capacity is 3000mAh , 4gb ram and 32gb internal storage this is best function of the mobile and many other best function like dual sime with 2g, 3g, 4g networks , fingerprint sensor , corning gorilla glass 3 with ips LCD display, processor is octa core with 1.4 GHz Qualcomm snapdragon 430 and most attractive feature is front and rear camera is 8/13 MP .