BestBuy.com has the Westinghouse WR75UX4200 75″ 4K HDR Smart Roku LED TV (2020) for $599.99 with free shipping.

• 3840 x 2160 (4K UHD), 60Hz refresh rate, HDR10, Dolby Audio
  Built-in Wi-Fi, Roku platform, voice search (via Roku mobile app), 3 x HDMI