The Snapdragon Wear 3100 is the latest platform for Google-powered wearables. New leaks suggest that a successor for this SoC is already in the works. It is rumored to be called the Snapdragon Wear 2700, and to be a derivative of the 429, another Qualcomm chipset for low-end mobile devices.
https://www.notebookcheck.net/Next-gen-Snapdragon-Wear-SoC-now-rumored-to-be-based-on-budget-smartphone-silicon.427303.0.html