The display resolution of the this TV is Full HD, which is the most frequently found HD type on large TVs that came out around the same time as it. Full HD TVs have a resolution of 1920 x 1080 pixels.
Full HD TVs have a resolution of 1920 x 1080 pixels.
It may also be worth also looking at one of the alternative Full HD TVs currently available including because of it's better review score, the UE55H6400 (£599.99), or the PS51F5500 (£730.70) both from Samsung.
If the display resolution of this television is not high enough for you then you might want to look at the LG 55UB820 (4K Ultra HD and higher rated).