A pixel structure and a display device are provided. The pixel structure includes: a plurality of elements in an array, wherein each of the elements includes at least one pixel unit, and each of the pixel unit includes four sub-pixels in array, the four sub-pixels including one first sub-pixel in a first color, one second sub-pixel in a second color, and two third sub-pixels in a third color, wherein the first sub-pixel and the second sub-pixel are at diagonal positions in the pixel unit, and the two third sub-pixels are at the other diagonal positions in the pixel unit; and a plurality of the sub-pixels in two adjacent pixel units include at least one sub-pixel group, the sub-pixel group including two adjacent sub-pixels in the same color.