The Sony Xperia 1 is the first to have a 4K OLED mobile screen

Ram Ronquillo

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The Sony Xperia 1 is the latest in the evolution of the XZ Premium phones. It features the first-ever 4K OLED display with a 21:9 aspect ratio as well as Sony’s first triple camera. Photo: GSMArena It has a 6.5” display that is dubbed CinemaWide. It combines the X1-style image processing borrowed from premium ...