The 49PUH4900 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 television's display resolution (4K Ultra HD) is actually the best display resolution across all similar spec TVs that were released in the last 12 months.
An HD Ready HD type is the worst display resolution amongst similar types of television.
4K Ultra HD TVs have a resolution of 3840 x 2160 pixels.
It may also be worth also looking at one of the other 4K Ultra HD TVs currently available including because of it's better review score, the Samsung UE40KU6000 (£398.99), the Philips 43PUS6101, or the LG 49UH620 (£499.00).