The first is simple, and that's fidelity. Previous Xbox consoles have produced Full HD ( 1920 x 1080-pixel) images, with the Xbox One S using a technique called 'upscaling'to output 4K Ultra HD ( 3840 x 2160-pixel) resolution. The One X is different. Instead, it produces Ultra HD images as in clear resolution and graphics the ideas and graphics of Microsoft company is cannot comparable with any game frame per second ( fps) .The Xbox is good one and affordable to buy.