Samsung Galaxy S6 Vs Sony Xperia Z4 Comparison
Note that until the Sony Xperia Z4 is officially released we are basing this specs comparison on rumours of the Z4 and facts for the S6. In our experience the rumours usually turn out to be true, but we cannot verify their veracity. We will also update this article with more details as they become known. For more details check out our Sony Xperia Z4 UK release date, price and specs rumours....