A couple options, super great deals for devices with little headache for streaming…
https://www.bestbuy.com/site/promo/vn-streaming-and-bluray-players-offer
https://www.amazon.com/s?k=streaming+devices+for+tv&crid=LDVB1MCVEWD6
Answers to many of your post refer back to:
TabloTV find it’s not ideal - “bummer to have to get a streaming device for your brand new TV” and suggest “it’s probably a better route”