The highest display resolution of the Sony FWD-55X8500 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.
This TV's display resolution (4K Ultra HD) is in fact the best display resolution amongst all large TVs that have been available for more than two years.
The worst display resolution amongst comparable types of TV is Full HD.
4K Ultra HD TVs have a resolution of 3840 x 2160 pixels.
We think you might also be interested in some of the alternative 4K Ultra HD TVs currently available including because of it's better review score, the 65UB950 (£1,699.00), or the 55UB850 (£999.00) both from LG.