TCL 65C807 C-Series 4K Ultra HD 65", 120 Hz Dolby Vision HDR, Roku version.. $550 picked up or $649 Shipped
Even with shipping, this is still the best 65" tv under $700+
I just drove to the store here in Vegas and picked one up. They had 4 in stock.. Awesome tv, easy calibration, Roku memo is very easy to navigate. PS4 picked up the HDR instantly after I turned it on via tv settings.
Side Note: The 55" is $487..