It’s optimal to go for videos of HD quality, i.eu003cstrongu003e 720p to 1080pu003c/strongu003e. Although they take longer to download than standard-definition (SD) videos, they’re more enjoyable to watch and are better suited for extra editing or compressing. u003cbr/u003eu003cbr/u003eUltra HD videos range from 2160p (4K) to 4320p (8K). These are the u003cstrongu003emaximum video resolutionsu003c/strongu003e. They are incredibly heavy and can take a long time to download, especially with less than stellar WiFi. They’ll also take up a lot of space on your computer. But if your device has the needed resources and a strong network connection, ultra HD can make for fantastic viewing. u003cbr/u003eu003cbr/u003eThe lowest video quality supported on YouTube and most websites is 144p. Some video downloaders can download as low as u003cstrongu003e240pu003c/strongu003e and that is the recommended resolution if you are going for low-quality videos.