https://wccftech.com/iphone-apple-watch-benefits-showcased-in-new-apple-website-section/

Apple has created a new section on its website which highlights all the various ways that iPhone and Apple Watch work together. The page focuses on features like calling, messaging, camera control, music, health, workouts, payments and navigation.

The webpage is titled 'Add them together. Multiply their power.' and has the following paragraph in the beginning: