eBay has the Westinghouse 24" 720p LED LCD HD Smart TV (WD24HB2600) for $100 with free shipping. Features 1366x768 (720p) native resolution, built-in Wi-Fi Smart TV, 3 HDMI inputs and 1 USB input.
eBay has the LG 55" 4K 3D Curved OLED HDR UHD Smart TV (OLED55C6P) for $1399 with free shipping. List price: $2000. Features 3840 x 2160 OLED panel, built-in Wi-Fi, Ethernet, HDR10 + Dolby Vision, webOS 3.0 Smart TV, Built-in Dolby & DTS Decoders, Passive 3D 4 x HDMI.
eBay has the LG 49UJ7700 49" 4K HD Smart LED TV + 4K Blu-Ray Player for $530 with free shipping. Features Active HDR with Dolby Vision, Ultra HD (3,840 x 2,160), 60Hz refresh rate, IPS panel, webOS 3.5, Built-in Wi-Fi, 4x HDMI, 2x USB, 10W speakers, local dimming.