Get the Dell S2721QS Monitor is a 27-inch 4K UHD monitor featuring an IPS display with a resolution of 3840 x 2160, an ultra-thin bezel, and AMD FreeSync technology for reduced screen tearing.

HD has 1920 x 1080 pixels (2,073,600) whereas UHD has 3840 x 2160 pixels (8,294,400). 4K means more pixels. The terms 4K and UHD are often used interchangeably but they have different aspect ...