Recommended resolution (in pixels) 19-inch standard ratio LCD monitor: 1280 × 1024: 20-inch standard ratio LCD monitor: 1600 × 1200: 20- and 22-inch widescreen LCD monitors: 1680 × 1050: 24 ...

A huge, 40-inch computer monitor situated at arm's length will look way better with a 4K resolution (though from that distance, 8K would be better). But if you sit three feet away, the difference ...