Huawei looks to be the latest wearable maker to give Google's WearOS a miss in favor of an in-house alternative. According to Winfuture, the next Huawei GT watches will run the company's LiteOS as it looks to differentiate itself from its competition.
https://www.notebookcheck.net/Huawei-set-to-ditch-Google-s-WearOS-for-its-next-GT-smartwatches.413760.0.html