It may be adequate for you, but I don't have a 4k screen to watch low quality content, unless the content I want to watch cannot be had in a reasonable quality.

It may be adequate for you, but I don't have a 4k screen to watch low quality content, unless the content I want to watch cannot be had in a reasonable quality. If you are watching it on your phone, then I completely agree with you, but I don't do that.