Review: Updated: Sony Xperia Z3

Introduction and designThe Sony Xperia Z3 isn't a phone that you'd have thought would make a lot of sense. After all, the Xperia Z2 was a nifty little handset and yet it's now been replaced barely six months later.The new phone, from the outside at least, doesn't seem to add much more into the mix, merely improving things a little more and tweaking elements that were already pretty good. So has Sony really done enough?The Xperia Z3, which lands alongside a new tablet and mini phone to complete t