According to a report, Mobvoi is set to upgrade the TicWatch E3 and TicWatch Pro 3 to Wear OS 3.0, Google's latest Wear OS platform. Mobvoi has not denied that this will happen at some stage, but we would take this rumour with some scepticism as it stands.
https://www.notebookcheck.net/The-Mobvoi-TicWatch-Pro-3-and-TicWatch-E3-rumoured-again-to-be-receiving-Wear-OS-3-0.548606.0.html