Should I buy a projector instead of a TV for movies?

For movies, buy a projector instead of a TV only if you can control the room lighting and you want a truly huge, theater-like image. For most people, a TV is still the better all-around choice because it is brighter, simpler, better in daytime, and generally stronger for color and contrast.

Best practical answer:

1. Choose a projector if your movie watching is mostly at night or in a dark room, and you want a 100-inch+ cinematic feel.
2. Choose a TV if you watch in daylight, want the best picture with the least setup, or use it for mixed TV, sports, gaming, and streaming.
3. Consider both if budget and space allow: a TV for everyday viewing, plus a projector/screen for movie nights.

If this is your only display, I’d lean TV unless you are building a dedicated movie room. If it’s mainly for movie nights, a projector can be more fun and immersive.