The highest display resolution of the LG 43UF6809 is 4K Ultra HD. That's over four times the display resolution of a Full HD television, which is the most frequently found display resolution. 4K Ultra HD TVs have a resolution of 3840 x 2160 pixels.
This TV's display resolution (4K Ultra HD) is in fact the best display resolution across all mid-size TVs that came out in the last 12 months.
The worst display resolution amongst similar types of TV is HD Ready.
4K Ultra HD TVs have a resolution of 3840 x 2160 pixels.
It may also be worth considering one of the alternative 4K Ultra HD televisions currently available including cheaper TVs such as the 43UF6807, or the 43UH664 (£697.00) both from LG or the Samsung UE49KU6470 (£550.00).