The Watch 2R follows suit by running two chipsets—a Snapdragon W5 Gen 1 and a separate OnePlus co-processor. What this does is allocate Wear OS features, like tracking and third-party apps, while RTOS (Real Time Operating System) is the low-power sidekick that deals with background tasks like monitoring health sensors and maintaining the ... More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.