A tiled display system is disclosed, which includes: a plurality of display devices; and a controller driving the plurality of display devices to enable each display device to display a sub-frame, all sub-frames being tiled as one frame, wherein the display devices include: a first display device that starts displaying first and a last display device that starts displaying last, the first display device displays the sub-frame at a first time point, the last display device displays the sub-frame at a last time point, and the first time point and the last time point satisfy an equation: 0