The display resolution of the this TV is Full HD, which is typical of many large TVs that are a similar age to 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 considering one of the alternative Full HD televisions currently available including the UE55H6470 (£807.09), or the UE55H6410 (£794.99) both from Samsung which has a better Rating; or the Panasonic TX-55AS802 (£799.00) which is cheaper.
TVs with a higher display resolution that might be worth looking at include the Sony FWD-55X8600 (£2,137.00) (4K Ultra HD), or the Samsung UE55HU7200 (£1,099.00) (4K Ultra HD) which is also higher rated.