Lenovo vibe p1 is the most powerfull bettery backup phone. This phone gives 5000mh bettery backup from lenovo company. It is 2gb ram and it is big phone display 5.5, 1080* 1920p, 13mp back camera and the most part is it given snapdragon 615. It is lollipop 5.1 version. The processor is octacore processor. And multitouch up to 10 finger and corning gorilla glass3. So it a good gaming performance mobile to play high graphics game and play the high defination video 4k. So these are the mobile peformance and this mobile just 12000/- rupees.