You can see from the above picture they are both very similar on Filmmaker mode. The QLED is on the right and has a bit of light on the screen from the window but personally think they are roughly the same.
The naked eye can't differentiate individual pixels when watching a 4K TV from this distance. This means that pixels effectively disappear when viewing 4K images. Thus, creating an impression of watching the image with the same detail and resolution as real life.
Check the table below for further details about the recommended viewing distance when watching a 4K TV.
Crumbs, that looks jolly close to me. I think most folk are more like 1.5 or 2 times the screen size!
Is this an ‘official‘ guide from somewhere. It just smacks a bit of trade bodies or manufacturers who say you need to change your mattress every 8 years, toothbrush every two months, and spend 10% of your system price on cables!
The point above about non-HD is relevant too, because SD looks pretty naff after HD, let alone 4K!