Vivo Watch 6 will launch on September 21. Ahead of its official launch, the upcoming smartwatch is confirmed to feature a titanium alloy construction and sapphire crystal glass. It will ship with Vivo’s BlueOS 4 skin. It is now available for pre-orders through the Vivo China website, JD.com, and Tmall. The Vivo Watch 6 will come with several health and fitness tracking features.