This mobile not worthfull and heavy heating during the continuous using for 3hours.this mobile all feautures are exactly similar to the redmi note 4 .when compare the both mobiles redmi note 4 is preferable only.redmi Y1 is newly released after redmi note 4.evrything is okay but everyone wants better experience when compare to other bad experienced onece.y1 not clicked well.so redmi mobiles are good.but this model not clicked well.redmi is very good mobile branded company in india.cheap and best.