The highest display resolution of the UN40HU6950 is 4K Ultra HD. That's over four times the display resolution of the most frequently found 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 across all mid-size TVs that are a comparable age to the UN40HU6950.
The worst display resolution amongst similar types of TV is Not supported.
4K Ultra HD TVs have a resolution of 3840 x 2160 pixels.