MI 4 is good but I cannot solution to buy this phone because the redmi 4 as same features at rupees 6000 and MI 4 which same features at rupees 10000 in the camera of this phone is 13 megapixel primary camera with 4K Ultra HD video recording and 8 megapixel front facing camera but the mi 4i camera is 13 megapixel primary camera and front camera is 5 megapixel and the screen size of this phone is 5 inch 12.7 centimetres 10 18 2 9 20 pixels and the version of this phone is KitKat 4.4.4 operating system with 2.5 gigahertz processor Snapdragon 801 processor internal memory 64GB and the sim is single