Sony Xperia 1 IV

Sony seemingly decided a while back that it doesn't need to reinvent the wheel with every new version of its flagship smartphone, and each successive version of its flagship Xperia 1 mobile only brought a few small tweaks and changes.The Sony Xperia 1 IV is arguably the biggest upgrade we've seen in the series though, with lots of extra functions and tools to give it an edge over its predecessors and rivals. This is the closest we've seen Sony come to competing with the big dogs like Apple and S