<ul data-eligibleForWebStory="true">watchOS 26 brings significant changes to the newest Apple Watch models by transitioning them to full arm64 architecture.The update allows for enhanced performance, increased compatibility, and potentially more complex watchOS applications.Apple introduced the Workout Buddy feature powered by Apple Intelligence, offering personalized pep talks based on workout data.To utilize Workout Buddy fully, users need an iPhone 15 Pro or newer connected to the Apple Watch.The new architecture hints at the possibility of a more powerful chip in future Apple Watch models, enabling advanced features.This shift could lead to significant advances in AI use cases for the Apple Watch.The update seems focused on backend improvements rather than a redesigned user interface.Rumors suggested a push towards 'powered by Apple Intelligence,' but the update included only one key AI feature.The transition from arm64_32 to arm64 architecture opens up possibilities for more complex tasks on the wearable.The new architecture could pave the way for features like Workout Buddy to run independently without a connected iPhone.Overall, watchOS 26 brings backend upgrades and potential for more advanced functionality on the Apple Watch.The changes might set the stage for future Apple Watch models with enhanced capabilities.This update showcases Apple's focus on improving the performance and capabilities of its wearable technology.The introduction of Workout Buddy emphasizes the integration of AI technology into fitness features on the Apple Watch.The move towards arm64 architecture aligns the newest Apple Watch models with broader ARM computing standards.The transition to arm64 architecture could signify Apple's commitment to enabling more sophisticated applications on the Apple Watch.The future implications of these changes could lead to a more powerful and autonomous Apple Watch experience.This update marks a notable step forward for the Apple Watch platform in terms of hardware and software advancements.