It appears that Xiaomi is close to announcing the Band 7, its next-generation fitness tracker that will replace the Mi Band 6. Not only has the design of the Xiaomi Band 7 leaked, but so has the price of its NFC variant.
https://www.notebookcheck.net/Xiaomi-Band-7-Price-of-NFC-model-and-design-leaks-ahead-of-anticipated-June-release.620996.0.html