The highest display resolution of the Samsung UE48JU7502 is 4K Ultra HD. That's over four times the display resolution of a Full HD TV, which is the most frequently found display resolution. 4K Ultra HD TVs have a resolution of 3840 x 2160 pixels.
This TV's display resolution (4K Ultra HD) is in fact the best display resolution amongst all mid-size TVs that are a similar age to the UE48JU7502.
An HD Ready HD type is the worst display resolution amongst similar types of TV.
4K Ultra HD TVs have a resolution of 3840 x 2160 pixels.
We compared this TV to all the other 4K Ultra HD televisions and we think the UE48JU6440 (£879.99), and the UE48JU6580 both from Samsung or the Panasonic TX-49CX740 which is cheaper is also worth considering.