I have a sony xperia m4 aqua dual at home, i am using this smartphone from last one year, thhe sound qualiy is just awesome, the smartphone have good quality speakers, the sony xperia is friendly to me, because it is smaller in size and easy to used, the style is good the design of this smartphone is cool,
the features are it has operating system(os) andriod 5.0, and screen size 5inch
the rear camera is 13MP and front camera is 5MP, it look cool to have such type of smartphone, value for money is average.