Live images of the Redmi K40 have been leaked online, and if they are genuine they reveal a smartphone that has considerably evolved from the predecessor Redmi K30. The camera equipment for the Redmi K40 has changed a lot, enhancing the flagship-killer that is already expected to come with a Snapdragon 888 and AMOLED screen.
https://www.notebookcheck.net/Redmi-K40-live-images-show-a-smartphone-that-has-considerably-evolved-from-the-Redmi-K30.509370.0.html