Mobvoi improves upon the successor of the TicWatch C2 (without Plus) by adding more memory and by providing an additional sports wristband in the box. Despite the improvements, one essential point has not been changed by the Chinese manufacturer: The smartwatch still lacks a light sensor for the best possible brightness outdoors and a power-saving setting for indoors.
https://www.notebookcheck.net/Mobvoi-TicWatch-C2-A-fine-update-for-a-lovely-smartwatch.484136.0.html