https://techcrunch.com/2021/05/18/after-closing-fitbit-acquisition-google-is-going-big-with-wear-os/

For years, Wear OS has been, at best, something of a dark horse among Google operating systems. It’s certainly not for lack of partnership or investment, but for whatever reason, the company has never really stuck the landing with its wearable operating system.

It’s a category in which Apple has been utterly dominant for some time. Google has largely failed to chip away at that market, in spite of enlisting some of the biggest names in consumer electronics as partners. Figures from Strategy Analytics classify Wear OS among the “others” category.