An increased number of pixels also creates a more immersive viewing experience, particularly on larger screens. Notable ...

Though it's not an exact science because of the differences between the ... content that's been upconverted to 4K, a problem that already existed with sub-HD content upscaled to and labeled ...

UHD resolution implies 3840x2160 pixels, exactly four times the number of pixels in a Full HD display ... Whether the technical differences between 4K and UHD should impact your buying ...