To not leave @TALON1973 hanging and confused; even though the panel has a resolution of 3840 x 2160, it is a RGBW panel, so 2880 pixels are RGB and 960 are W(hite). The white pixels make the screen brighter but obviously don't help with the image. So you have R,W,G,W,B,W,R,W,G,W,B,W and so on.