>Is it the OMG BEST? no. But I Disabled wifi, and even the channel display.
Why not just get a (presumably subsidized) smart TV instead, and skipping the premium? It'd also be not disconnected from the internet, and despite vague HN/reddit speculation that TVs have cell modems in them, that has yet to be confirmed.
If you do this, connect it to the internet at least once, because most smart TVs ship with missing features that aren't activated until you do a firmware update.
Some instead assert TVs might connect to the first open network available, like if a neighbor briefly opened a hotspot, which sounds more believable.
I use HDMI on my Smart TV and just disabled wifi because I realized it was downloading more than half my bandwidth (a small amount, in fact). It could have been doing an update but I found no reason to leave it on. Occasionally I'll use YT or Prime since it doesn't have to be tethered to a PC, but overall it's nicer as a monitor than a streaming app.
I have a TCL Roku TV that I use disconnected and with an Apple TV. It still has annoyances here and there, like pausing for three seconds or so on every startup before it switches inputs. I’d pay a mild premium to not have that.
These days a lot of them will nag you if you don't connect them to the internet and only use them as a dumb display.
I don't think you can use the ones at wal-mart without an internet connection of some kind
I wanted more control and no UI. The commercial ones do that -- I think this was like $150 more than the "samsung smart ui" one... Never seeing a smart TV interface was worth that for me. YMMV.