A display device includes a display panel including gate lines, data lines, a first color sub-pixel, a second color sub-pixel, and a third color sub-pixel, wherein the first color sub-pixel, the second color sub-pixel, and the third color sub-pixel are defined by intersections between the data lines and gate lines; a data driver configured to apply a source signal to the data lines; and a transition control unit configured to control a sequential supplying of the source signal to the first color sub-pixel, the second color sub-pixel, and the third color sub-pixel during a kth horizontal period and a sequential supplying of the source signal to the third color sub-pixel, the first color sub-pixel, and the second color sub-pixel during a k+1th horizontal period.