Unable to stream Amazon Prime in HD since their release earlier this year, the Redmi K20 and K20 Pro are no longer stuck in the mire of standard definition. While Xiaomi stated in October that it was working to address the issue, it seems that the fault may have lay at Amazon's door instead.
https://www.notebookcheck.net/The-Redmi-K20-and-K20-Pro-receive-a-surprising-update.448098.0.html
Android Auto stull not working properly in this device K20PRO. Please fix the issue
In India, k20 pro received android 10 approx 1 and a half months back
K20 and k20 pro both got android 10 in India on its first update