I have bought redmi note 4 4/64 gold colourit is very good impressive and value of money smartphone its built quality, its sound, its price range, its operating system are so good sleek design front camera is okk back camera is also good and its fungureprint scanner is very fast work specially this smartphone is based on miui version and Android version is nought.I like this phone and before some month m using this smartphone till now this never disappointed me so I like thisA GOOD SMARTPHONE