Lenovo released the Z6 Youth on May 22, 2019 to the Chinese market. As a Snapdragon 710 device with triple rear cameras and a 6.3-inch FHD screen, it may make a solid mid-ranger. A phone roughtly matching this description has been spotted with Thai marketing approval - however, it went under another name in this certification.
https://www.notebookcheck.net/The-Lenovo-Z6-Youth-may-be-marketed-as-the-K10-Note-in-non-Chinese-markets.422988.0.html