The most important thing about Apple Vision Pro is the impact it has on the rest of the VR market

Believe it or not, there were smartphones around before it become an iPhone or Android race. Think about the LG Arena, the Samsung Wave or just about everything from BlackBerry - the iPhone still managed to shape the modern smartphone era through those early years after 2007. There were also thin laptops before the MacBook Air launched in 2008, but it triggered the evolution the Ultrabook and things have been thin and light ever since.

Source : https://www.pocket-lint.com/the-most-important-thing-about-apple-vision-pro/