OnePlus Watch 3 will have a bigger battery in a thinner body

The OnePlus Watch 2 was announced back in February, followed by the cheaper but almost identical OnePlus Watch 2R during the summer. Now, the company is working on the OnePlus Watch 3, and it’s already passed through the FCC.

The certification has revealed the fact that the next OnePlus wearable has a huge 648 mAh battery, which is 29.6% larger than the OnePlus Watch 2’s 500 mAh cell. That watch already had outstanding battery life by Wear OS standards, and its successor looks set to improve even more in this area.

The OnePlus Watch 3 measures 47.6 x 46.6 x 11.75 mm, which means…