The 49UH7709 has a maximum display resolution of 4K Ultra HD. That's over four times the display resolution of a Full HD television, which is the most common display resolution. 4K Ultra HD TVs have a resolution of 3840 x 2160 pixels.
This TV's display resolution (4K Ultra HD) is actually the best display resolution across all comparable spec televisions that are a similar age to the 49UH7709.
An HD Ready HD type is the worst display resolution across similar types of TV.
4K Ultra HD TVs have a resolution of 3840 x 2160 pixels.