The aspect ratio is the proportion of the display screen’s height to width. It’s usually written in the format W:H, which means W pixels of width for every H pixels of height.
When it comes to selecting an ultrawide display, the aspect ratio is crucial. Your photographs would be shown correctly if the aspect ratio is right. The most popular and optimal aspect ratio is 16:9. The aspect ratio of all popular resolutions, such as 720p, 144p, 1080p, and UHD/4K, is 16:9.