Best Buy has new model 43S515 43 inch tcl 4k HDR UHD tv with Dolby Vision $349
https://www.bestbuy.com/site/tcl-…lsrc=aw.ds
Key Specs
Screen Size: 42.5 inches
Display Type: LED
Smart Platform: Roku TV
High Dynamic Range (HDR): Yes
Refresh Rate: 60Hz
Number of HDMI Inputs: 3
Vertical Resolution: 2160p (4K)
High Dynamic Range Technology: Dolby Vision, HDR 10
Specific Manufacturer Technologies: Dolby Vision HDR, HDR Pro Gamma, HDR Dynamic Contrast, iPQ Engine, NBP Photon Technology