The 43UH6100 has a maximum display resolution of 4K Ultra HD. That's over four times the display resolution of the most common HD type of Full HD. 4K Ultra HD TVs have a resolution of 3840 x 2160 pixels.
A 4K Ultra HD HD type is actually the best display resolution amongst all latest televisions.
The worst display resolution amongst similar types of television is HD Ready.
4K Ultra HD TVs have a resolution of 3840 x 2160 pixels.