xperia z5 compact

Sony made big news overnight here at the IFA tech show in Berlin. Its new 5.2-inch (1080p) Xperia Z5 and 4.6-inch (720p) Z5 Compact smartphones replace Z3 devices as the flagship, but that’s to be expected. What wasn’t expected was the announcement of the world’s first 4K screen smartphone, Sony’s new 5.5-inch Xperia Z5 Premium.…