I researched this recently - here's what I found:
Vizio P65-F1
TCL 65R617
Sony x900e
Hisense H65M7000
Sony KDL-65W855C and Samsung UE65H6400
Sceptre U650CV-U
Sceptre, Supersonic, SunbriteTv, outdoor TV's, and Caixun have non-smart Tv's
https://www.tomsguide.com/how-to/how-to-buy-a-dumb-tv-and-why-youd-want-to
I researched this recently - here's what I found:
Vizio P65-F1
TCL 65R617
Sony x900e
Hisense H65M7000
Sony KDL-65W855C and Samsung UE65H6400
Sceptre U650CV-U
Sceptre, Supersonic, SunbriteTv, outdoor TV's, and Caixun have non-smart Tv's
https://www.tomsguide.com/how-to/how-to-buy-a-dumb-tv-and-why-youd-want-to