Walmart has the Samsung 55" 4K HDR Curved LED UHD Smart TV (UN55RU7300FXZA) for $478 with free shipping. List price: $700. Features 3840x2160 (4K) native resolution, HLG & HDR 10+ support, Alexa, Google Assistant, and Airplay 2 compatibility, Smart TV with Universal Guide, 2 USB ports & 3 HDMI inputs.
Walmart has the Samsung 65" Smart 4K UHD LED TV (UN65RU7100) for $598 with free shipping. List price: $900. Features 3840x2160 (4K) native resolution, HDR10, HDR10+, HLG, Smart TV with apps (including Netflix, Hulu, YouTube, more), 3 HDMI ports. Compatible with Amazon Alexa & Google Assistant.
Walmart has the TCL 55R617 55" 4K UHD HDR Roku Smart LED TV (55R617) refurbished for $320 with free shipping. List price: $500. Features 3840 x 2160, 60Hz native refresh rate, HDR 10, HLG, Dolby Vision HDR, 120 LED zones (12,667:1 contrast ratio), 3 x HDMI 2.0 with HDCP 2.2.
Walmart has the Samsung 70" 4K HDR LED UHD Smart TV (UN70NU6900FXZA) for $578 with free shipping. It features 3840x2160 (4K) native resolution, WiFi, HDMI port.