The Wi-Fi Alliance has certified a device called the Samsung SM-W2020. As the SM-W2019 is a high-end flip phone released last year, it appears that this new model number will conforn to the same form-factor. If so, it may have a new product name on its release as well .
https://www.notebookcheck.net/A-probable-successor-to-the-Samsung-W2019-flip-phone-has-just-been-approved.435126.0.html