As Carlton Bale explains in helpful a blog post, “the screen must be quite large and you must sit fairly close” to detect the added resolution of a 4K display over a 1080p display. 8.3 million ...

1080p, and 720p. Even these aren't all the resolutions you may encounter; for example, some of the newest (and priciest) TVs offer 8K resolution, though there's very little 8K content available to ...