also consider a projector - even 1080p looks pretty great and 4k is getting more affordable. They are dumb and take whatever HDMI input you feed them and don't

also consider a projector - even 1080p looks pretty great and 4k is getting more affordable. They are dumb and take whatever HDMI input you feed them and don't take up space when not in use (if you wall or ceiling mount one opposite a wall you don't even need a screen).