Sony is ahead of the game by launching the first smartphone with a 4K display. But is that something we need?
4K, or Ultra HD, is definitely the 'in-thing' right now. If you're buying a new TV then there's a high chance it'll have a 4K display and even computer monitors with UHD panels have started to become more affordable. Then there's the fact that every high-end Android smartphone in recent times can boast "4K video recording" as a feature.
But do we really need 4K displays on smartphones just yet? Sony thinks so, even if the execution in the is seriously limited. We've got a couple of arguments in the for and against column.
