A display apparatus includes a substrate including a display region and a non-display region, a blue sub-pixel in the display region of the substrate, an imaginary line extending across the blue sub-pixel, a first sub-unit on a first side of the imaginary line, the first sub-unit including a red sub-pixel, a green sub-pixel, and a white sub-pixel, and a second sub-unit on a second side of the imaginary line, the second sub-unit including a red sub-pixel, a green sub-pixel, and a white sub-pixel, wherein the first sub-unit and the blue sub-pixel constitute a first pixel, and the second sub-unit and the blue sub-pixel constitute a second pixel, and wherein the blue sub-pixel emits light according to a data signal generated based on blue-related data of first pixel data corresponding to the first pixel and blue-related data of second pixel data corresponding to the second pixel.