A:AnswerThe refresh rate is 60hz. My husband was worried about it but after playing battlefront, destiny, & fallout 4 on it he is completely happy. He loves our new tv & his ps4
A:AnswerDavid,
We haven't used contrast ratio measurements for a few years. The quality of the panels have gotten "there" in recent years where we just no longer use it.
Thanks for your interest in Samsung products.
--Mr. S
A:AnswerThe term 'PC inputs' in TV language means that there would be a VGA input on the TV. This one doesn't have a VGA so that is why the answer is 'no'. If your computer has an HDMI output you could connect it directly to the TV