Sony recently launched 3 awesome smartphones which are slightly differ with specificatins. Sony Xperia Sola will be launched in India soon. In this post you can see the main difference between Sony Xperia S, Sony Xperia P, Sony Xperia U and Sony Xperia Sola. The operating system used by all the 4 phones is Android and in all there can be upgraded to latest version of Android. There is a
