Tired of having to remember to charge your Apple Watch or Pixel Watch every night? OnePlus has employed two main tricks to achieve such a long battery life on such a small watch. There are also two operating systems running at the same time, with the Qualcomm chip handling all the Wear OS 5 features and a BES2800 running all the background tasks. Between the long battery life, great screen, and smooth Wear OS implementation, it certainly feels like OnePlus is coming into its own as a true competitor to the Pixel Watch. If you want to learn more about the unique advantages of the OnePlus Watch 3, make sure to check out our full hands-on review.