The next-gen Xperia smartphone has supposedly been sighted hanging around a message board.
UpdatedSupremely powerful and outstandingly specced, the Xperia Z may not need an upgrade but you'll still want one.
In DepthIn the market for a Sony phone but can't decide which one is for you? Here's our definitive guide.
Some Sony phones are guaranteed to get the new OS, but a number of Xperias still face uncertain KitKat futures.