The Xiaomi Poco F5 Pro is a strong mid-range smartphone that starts at roughly ~$500. Its sister model, the Poco F5, is almost as fast and has nearly identical capabilities, but it costs around $399.https://www.notebookcheck.net/Xiaomi-Poco-F5-Pro-review-Is-the-extra-money-worth-it.791936.0.html
F5 have always on displays though