8K displays (4 times the volume of pixels in comparison to a 4K display) are starting to get there available, but for now, are still really costly. 4k digital displays allow for an incredible amount of element, but it’s only visible when you find yourself very close to the screen. https://caidennhasl.aboutyoublog.com/38719972/what-does-outdoor-lcd-display-digital-signage-mean