Apple revealed the Apple Watch Ultra 4 at its latest event, continuing the evolution of its premium rugged smartwatch line. The new model succeeds the Apple Watch Ultra 3, which arrived last year with several significant upgrades.

The Apple Watch Ultra 4 is designed to work with Apple's updated Siri assistant. While the snippet does not provide specific details about what new Siri features or capabilities are included on the Ultra 4, the integration represents Apple's effort to bring its latest AI assistant technology to its wearable devices.