4 4K on the Sony X Xperia XZ Premium
A scscreen needs more pixels if it’s bigger, but fewer if it’s further from your face. So Full HD looks sharp in the cinema, on your TV and smartphone. 4K, with four times more pixels, looks bri brilliant in the cinema and on TV, and on a phone… well, to dete detect the benefit you’d have to put the phone inside your eye. Th That didn’t stop Sony introducing a 4K screen on its 5.5-inch Xp Xperia XZ Premium. Why, Sony? Why?