The groundbreaking sony xperia xz premium features the worlds first 4k hdr smartphone display sleek ergonomic design and the most powerful sony mobile processor to date deliver a harmonious user experience xperia actions intelligence learns your preferences adapts to optimise your phone for you the astounding new camera captures super slow motion video with playback capability 4x slower than any other smartphone the g lens and exmor rs deliver clear sharp static images even in low light