Only available in a 6 GB/128 GB memory/storage configuration, the Vivo X21s can be acquired in China for around US$360 and sports a Qualcomm Snapdragon 660 processor, a 12 + 5 MP dual camera setup on the back with AI-driven scene detection, as well as a generous 6.41-inch display with a small notch.
https://www.notebookcheck.net/Qualcomm-Snapdragon-660-powered-Vivo-X21s-hits-China.360541.0.html