Mi A1It is a very hood product in Mi brand.It’s the only first pure android phone in Mi brand.So it’s really performing very well.First of all I would like to say about the look.Very amazing curved metalic body structure. It has good quality display and very amazing good sound system.We cannot negotiate about Mi A1 sound system.Very clear and loud audio campatibilty applied in this phone.Next the camera is very amazing quality effect.It has the boque effect also ( The background blur mode) .It is the dual camera applied small budget phone.So we could get the wide angle and tele photos.The front camera also very good quality.The camera have slow motion mode in video session and also we can take time laps.The finger print is very responsive and it has highlevel accuracy.Next is the battery.It have 3080mah battery capacity.It take around one and half hour to full charge.It will give the battery backup almost oneday.but not 24 hour.It has also the battery saver mode.It will reduce the charge consumption and it will give better battery life.It is 5.5 inch phone.But not simple to use in one hand.Now it got the Oreo update and it running very nicely and not having any problems.