An organic light emitting display device comprising: a plurality of first lines extending in a first direction on a substrate; a plurality of second lines (370, 470, 570) extending in a second direction on the substrate and intersecting the plurality of first lines, wherein the first direction is perpendicular to the second direction; and a plurality of pixels on the substrate, each of the plurality of pixels includes a plurality of sub-pixels (SP_W, SP_B, SP_R, SP_G), each of the plurality of sub-pixels includes a light emitting area and a driving area, the light emitting areas including organic light emitting elements, the driving areas including driving elements for driving the organic light emitting elements, the light emitting area and the driving area of each sub-pixel are separate areas from each other so as not be overlapped, the plurality of sub-pixels are disposed in sequence in a first direction on the substrate, each sub-pixel defined by two adjacent first lines and two adjacent second lines, the plurality of sub-pixels include a red sub-pixel, a white sub-pixel, a blue sub-pixel, and a green sub-pixel; the white sub-pixel and the red sub-pixel are adjacent to each other, and the blue sub-pixel and the green sub-pixel are adjacent to each other; the plurality of first lines are configured as scan lines and the plurality of second lines are configured as data, VDD, or Vref lines, a width in the first direction of the light emitting area of the white sub-pixel is greater than a width in the first direction of the light emitting area of the red sub-pixel and a width in the first direction of the light emitting area of the blue sub-pixel is greater than a width in the first direction of the light emitting area of the green sub-pixel, a size of light emitting areas of the white sub-pixel (EA_W) and the blue sub-pixel (EA_B) is greater than a size of light emitting areas of the red sub-pixel (EA_R) and the green sub-pixel (EA_G), characterized in that the widths in the first direction of the driving areas of the plurality of sub-pixels are identical to each other, a space between the second lines defining the driving area of the blue sub-pixel (DA_B) is smaller than a maximum space between the second lines defining the light emitting area of the blue sub-pixel, and a space between the second lines defining the driving area of the white sub-pixel (DA_W) is smaller than a maximum space between the second lines of the light emitting area of the white sub-pixel. a plurality of first lines extending in a first direction on a substrate; a plurality of second lines (370, 470, 570) extending in a second direction on the substrate and intersecting the plurality of first lines, wherein the first direction is perpendicular to the second direction; and a plurality of pixels on the substrate, each of the plurality of pixels includes a plurality of sub-pixels (SP_W, SP_B, SP_R, SP_G), each of the plurality of sub-pixels includes a light emitting area and a driving area, the light emitting areas including organic light emitting elements, the driving areas including driving elements for driving the organic light emitting elements, the light emitting area and the driving area of each sub-pixel are separate areas from each other so as not be overlapped, the plurality of sub-pixels are disposed in sequence in a first direction on the substrate, each sub-pixel defined by two adjacent first lines and two adjacent second lines, the plurality of sub-pixels include a red sub-pixel, a white sub-pixel, a blue sub-pixel, and a green sub-pixel; the white sub-pixel and the red sub-pixel are adjacent to each other, and the blue sub-pixel and the green sub-pixel are adjacent to each other; the plurality of first lines are configured as scan lines and the plurality of second lines are configured as data, VDD, or Vref lines, a width in the first direction of the light emitting area of the white sub-pixel is greater than a width in the first direction of the light emitting area of the red sub-pixel and a width in the first direction of the light emitting area of the blue sub-pixel is greater than a width in the first direction of the light emitting area of the green sub-pixel, a size of light emitting areas of the white sub-pixel (EA_W) and the blue sub-pixel (EA_B) is greater than a size of light emitting areas of the red sub-pixel (EA_R) and the green sub-pixel (EA_G), characterized in that the widths in the first direction of the driving areas of the plurality of sub-pixels are identical to each other, a space between the second lines defining the driving area of the blue sub-pixel (DA_B) is smaller than a maximum space between the second lines defining the light emitting area of the blue sub-pixel, and a space between the second lines defining the driving area of the white sub-pixel (DA_W) is smaller than a maximum space between the second lines of the light emitting area of the white sub-pixel.