The Amazfit GTS 2 from Huami is now official, with the fun but functional smartwatch already on sale in China. The GTS 2 has had a design overhaul from the first generation, with a borderless display and lighter weight included. There's also a blood oxygen detector, loads of sports modes, and a smart assistant to be found on the new wearable.
https://www.notebookcheck.net/Amazfit-GTS-2-smartwatch-from-Huami-launched-Light-thin-and-colorful-with-blood-oxygen-measurement-and-smart-voice-assistant-for-999-yuan-US-147.494994.0.html