Walmart offers the refurbished Vizio SmartCast 64.5" 4K HDR Flat LED Ultra HD Home Theater Display, model no. M65-E0, for $549.99. Opt for in-store pickup to cut that to $544.44. That's $5 under our mention from last March and the lowest price we could find for a refurb by $255. Features include:
  • 3840x2160 (2160p) native resolution
  • HDR10 with Dolby Vision
  • 802.11ac wireless
  • Vizio SmartCast capability with built-in Chromecast
  • 4 HDMI inputs
Note: A 90-day warranty applies, although it's not clear who backs it.