This is the one of the best xioami device to buy in this era it costs rs5999 and it has 8mp rear camera and 2mp front camera and 1.2 ghz processor which works well.it comes with 1gb ram which is sufficient
And come with android kit kat 4.4.4 which can be upgraded to lolipop 5.1.
And one important thing is that the miui is the best ui that I had ever used it does not gets slow after even if how many app you use, and coming to the battery it has great batery life.it has a hd display, and it has 16gb internal storage which is the best internal storage in this price range.
And at last I want to say that it is the best smartphone to buy in this price range.