Why not buy a decent computer screen, a mini itx PC and use a TV tuner card?? They come with an IR remote.
Monitor displays are relatively darker than TV displays. This is because monitors are designed for people who sit up close.
It may not be a problem when you’re watching a movie in a dark room. If you watch with the windows open during the day, however, your monitor won’t be able to produce enough brightness to give you pleasant viewing experience.