The highest display resolution of the 50LF5800 is Full HD. That's 75% less display resolution than a 4K Ultra HD television, which is the most frequently found display resolution. Full HD TVs have a resolution of 1920 x 1080 pixels.
Full HD TVs have a resolution of 1920 x 1080 pixels.
TVs with a higher display resolution that might be worth considering include the UE60JU6400 (£1,379.00) (4K Ultra HD), or the UE55JU6465 (4K Ultra HD) both from Samsung or the LG 60UF671 (£878.89) (4K Ultra HD).