For purchase in-store only, Micro Center offers the Samsung 64.5" 4K HDR Flat LED Ultra HD Smart Television, model no. UN65NU6900, for $549.99. (This price is available for in store purchases only; it's more expensive online.) That's $98 under our Black Friday mention and the lowest price we could find now by $148. (It's also the cheapest Samsung 65" 4K TV we've seen.) Features include:

3840x2160 (4K) native resolution

HDR10, HDR10+, and HLG

Smart TV apps (including Netflix, Hulu, YouTube, more)

USB port & 2 HDMI inputs