I usd manymobile phones , so far my experience says that MI A1 is the best phone ever I used . The best part of the phne is its camera .the dueal camera experience is best any phone can give you. photos taken from the phone are best , you dont need a DSLR camera, When you are using MI A1 . The second best part of the phone is its finger unlocker . It Ensure youre security.no body can use it without your permission you can set finger lock in apps also . The look of the phone is anther good point of the mobile .its screen is also best. The googel experience in MI A1 is also beat part of the mobile. The touch of mobile phone gives experience of best touch screens you have ever used. Flash of the mobile is good also. The sensor is very good. Front camera of mobile is also the best part of mobile . When my friends see me taking photos from mobile they loved it , they bought sae phone next day. Where ever I go, I let my m MI A1 in my hand , when people watch they said wow what an amazing phone you have its look is best . Then they see the quilty of phone the phone is best all that they say .i will recommend every one to buy the same phone .it gives I phone experience. In india now days every one is usig MI and after seeing this I though I will try the same .but now I became fan of MI , by using MI A1.i would confirmly said that when you use MI A1 you will also love the MI . And the another best part of the phone is ram of the phone dont matter how many apps you download it will never hang .and it process very quickly. I a having same ram on my leptop. The 4 gb rae will exce you to useore apps , pic mor photos , and it will never hang .the rom of the phone is 64 wil allow you to store unlimited pics songs movie you dont need to buy SD card, when you have MI A1 in pocket. The Google and mi mix phone MI A1 Rocks the market when it arrives. As I am camera lover I was in serch of a phone which allows me to take a great picture . I think I get the best one from market . You dont need a DSLR when you have MI A1. The size phone is also great it is neither small nor big having medium size. And you can easly hold phone in your hand palm size phone is very good thing about the phone. before buying the phone we think it is Chinese company will not allow you a good experience, it will get hang after few days, but MI A1 is totally different you will love mi after using the phone . The battery is also good . Gives you time around 5 to 6 hours , which is good .the sound quality of phone is very good . The speakers are laying in down side of the phone along whith charge pin . But MI is not having earphones when we buy the phone they should give earphones with it , thisthing I dont like .over all I will say that every one should use the Mi A1 .