The first indications of the existence of Sony Xperia SP current date from the beginning of February, but details about your hardware during those days were few. Now, thankfully, we now have much more information to get a good idea of what this smartphone is able to offer. If it is worth buying or not is something we'll know next week, when beginning the MWC 2013, where the mobile is sure to be presented.The Sony Xperia SP is a high-end smartphone...