The highest display resolution of the UE65H6400 is Full HD. That's 75% less display resolution than the most frequently found HD type of 4K Ultra HD. Full HD TVs have a resolution of 1920 x 1080 pixels.
Full HD TVs have a resolution of 1920 x 1080 pixels.
We compared this TV to all the other Full HD TVs and we think the LG 55LY761 which is cheaper is also worth considering.
If the display resolution of this large TV is not high enough for you then you might also want to consider the LG 60UF671 (4K Ultra HD), or the Panasonic TX-55CR852 (4K Ultra HD) which is also cheaper.