Sony Xperia M4 is not smart mobile this not good rupees 22, 500 this is high value MI 4 is better than this worst mobile its sound reception is not good so low its not very user friendly its style and design is not good so boring its not have most of other features it is a bad mobile this processors is not good its look like a simple 3, 000 mobile phone this a normal phone but price is so high this not good I suggested MI 4 A its value for money is so high.