Sony Xperia Z5 Premium

Sony’s Xperia Z5 Premium is the world’s first 4K smartphone, with a 5.5-inch display that has an incredible pixel density of 806ppi (iPhone 6 Plus is 401ppi). Other features include, a zippy Qualcomm Snapdragon 810 64-bit processor running at 2.0-GHz, 3GB of RAM and a 23-megapixel camera with 0.03-second autofocus. Unfortunately, there’s no word yet on pricing or availability. Continue reading for two more videos and additional information.

Here’s the bottom line, according to CNET: “A lot will depend on the price of the Sony Xperia Z5 Premium: a lack of content, danger of overheating and doubt over whether you can see the difference at this screen size mean it wouldn’t be worth forking out extra for 4K. As such, you might prefer the regular Z5 and its full HD display. But even without the 4K screen, the Z5 Premium is still an awful lot of phone.”