This is an really reallly very awsome device.It provides many features.The main feature of this device is dual camera, RAM, and its internal storage space.It provides 64 GB internal memory in which we can store many things like gme, songs, movies or other files or documents.No need to purchase sd card.This device provides 4GB RAM by which the device run smoothly and never hangs.The camera quality of this device is very nice the camera is just like dslr.It also provide fingerprint sensor which is really awsome.This device is very nice and in budget of every person.Yeah! This is the best cheapest device with best quality and features.When I bought this mobile then my other friends also has bought this and this is in the budget with best features.This mobile is better than other expensive mobiles like apple, oppo, vivo, samsung etc.The MI A1 is best phone and everyone should have to buy this phone.In my family all the member use MI products ever laptops.Its style and design is very nice, screen size is also good, the screen quality is 4K.In this mobile we can run high graphics games without any crashes or hang.We can store 1000 of songs, movies and pictures in its internal storage no need of sd card.So this is the best phone ever.