All we know Sony is one of the best company in world. From side sound is very good and clarity sound its amazing. ease to use the device and looking very nice and stunning good in youth phone is slim and design very nice especially back one this first waterproof mobile its working very nice and from side of battery very poor remaining very good mobile its good phone and value money is comfort. camera I 13 mega pixels and front 5 mega pixels camera is very nice quality and picture quality is good I think only two problem one battery another is hanging the phone lot when we are using phone. reliability durability is good