A video wall-type display device may include: a plurality of display modules, each including: a display area including: a first sub-area; and at least one second sub-area disposed to adjoin and to surround the first sub-area; and a non-display area disposed to surround the display area, wherein the first sub-area may include at least one first pixel unit. The at least one first pixel unit includes: a first pixel configured to display a first color; a second pixel configured to display a second color; and a third pixel configured to display a third colors, the first, second, and third colors being different from each another. The second sub-area may include at least one second pixel unit, the at least one second pixel unit including: the first pixel, the second pixel, and the third pixel; and at least one fourth pixel configured to display a white color.