Sony-Xperia-M is a M series mobile of SONY. The mobile is good for the normal purpose use by any person. It has very nice look with better quality grip. It is available in single sim as well as dual sim. The phone has a lot of inbuilt apps provided by sony.
The phone does not get hang while proper using for a long term. it has an update centre which helps a person to keep up to date on all apps update.