Vivo has officially announced that its second-gen smartwatch exists and will launch in late December 2021. It is now scheduled to do so alongside the S12, a new Android smartphone that offers the Dimensity 1200 SoC in a profoundly iPhone-like chassis.
https://www.notebookcheck.net/The-Vivo-Watch-2-and-its-launch-date-are-confirmed-slated-to-debut-alongside-a-new-phone.585197.0.html