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 implies a display/content aspect ratio of 16:9 and represents 2M pixels (2073600 to be exact). FHD/Full-HD is the other most-used term to market this resolution. As a reminder, “HD” was ...