I agree with you on most parts! It was really entertaining and one of best horror movies in recent years. However, I hated the ending. It felt cheap and was too cliche for me. That said, Peele did a great job and he is a promising director, which movies I'll be looking forward to seeing.
https://steemit.com/movies/@writingamigo/perfect-reviews-of-perfect-movies-get-out-with-such-a-terrible-ending