The Huawei Watch GT is a popular wearable in which the in-house software LiteOS had its debut. Now, the respected leaker Roland Quandt asserts that it is to get a second generation. This smartwatch will apparently debut with a larger battery than its predecessor.
https://www.notebookcheck.net/A-Huawei-Watch-GT-2-is-now-rumored-to-launch-alongside-the-Mate30-series.434071.0.html