The Redmi K40 Pro will be Redmi's next-gen premium device, and initial details of the phone have now surfaced. Notable takeaways include a more powerful chipset than the Snapdragon 865 on the Redmi K30 Pro, more impressive camera hardware, bigger battery, and faster charging.
https://www.notebookcheck.net/New-Redmi-K40-Pro-leak-reveals-major-performance-and-camera-improvements-over-the-Redmi-K30-Pro.494608.0.html