The highest display resolution of the Thomson 40UZ7766 is 4K Ultra HD. That's over four times the display resolution of a Full HD TV, which is the most frequently found display resolution. 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 televisions of this type and age.
Amongst comparable types of TV the worst display resolution is Full HD.
4K Ultra HD TVs have a resolution of 3840 x 2160 pixels.
Other 4K Ultra HD televisions currently available that you might also want to consider include because of it's better review score, the Panasonic TX-48AX630 (£529.00).