Marketing companies are increasing demands on the screens, offering more and more affordable 4K screens. That's great, but do we really need these resolutions?

The resolution of your eyesight won't get any higher from this purchase. With this calculator you can verify if you can see the difference between the screens in real life.

For example, if you watch a 4K 43" screen from 3 meters away, you won't notice the difference if it' replaced with a 1080p.