The Redmi Note 9 Pro has gotten off to a great start, with Amazon selling out of stock within minutes in India. However, there are conflicting reports about whether the device supports L1 or L3 DRM certification. The device may not be capable of streaming Netflix in HD even if it has the former, though.
https://www.notebookcheck.net/The-Xiaomi-Redmi-Note-9-Pro-may-have-a-DRM-Widevine-and-HD-Netflix-issue.458549.0.html