The display resolution of the this TV is Full HD, which is the most frequently found HD type on TVs of this type and age. 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 televisions currently available including the UE48J5550, the UE40J6250, or the UE48J5502 all from Samsung which is cheaper.
TVs with a higher display resolution that might be worth looking at include the LG 40UF7707 (4K Ultra HD), or the Samsung UE40JU6410 (4K Ultra HD) which is also cheaper.