688 x 2440
688 x 2440 = 1678720
Example of 688 x 2440 pixels banner dimensions.
638 x 2490 648 x 2480 658 x 2470 668 x 2460 678 x 2450
688 x 2390 688 x 2400 688 x 2410 688 x 2420 688 x 2430
688 x 2490 688 x 2480 688 x 2470 688 x 2460 688 x 2450