Apple Watch Series 9 Compatible with watchOS 27 After All
Apple has confirmed that the Apple Watch Series 9 will support the new watchOS 27, correcting an earlier omission from its official compatibility list. The update brings new AI features and workout insights.
Apple has clarified that the Apple Watch Series 9 is indeed compatible with the upcoming watchOS 27, following an initial exclusion from the company's published list of supported devices. The confirmation comes after users reported successfully installing the watchOS 27 beta on their Series 9 models, sparking concern among owners.
The software update, detailed after Apple's WWDC 2026 keynote, initially listed support for the Apple Watch SE 3, Series 11, Series 10, and Ultra 3 and Ultra 2. This omission suggested that devices such as the SE 2, Series 6 through 9, and the first-generation Ultra would lose support. However, many users of the Apple Watch Series 9 discovered they could download and run the initial beta, prompting further investigation.
Apple has now officially acknowledged to 9to5Mac that watchOS 27 will run on the Series 9, alleviating concerns for a significant user base. While the company's official website has yet to reflect this change, an update is anticipated soon. This correction means that owners of the Series 9 will gain access to watchOS 27's new features.
Key Features of watchOS 27
watchOS 27 is set to introduce several enhancements, including a new integrated Siri AI application, providing more advanced voice assistant capabilities. Additionally, the update will offer improved data insights for workouts, allowing users to better track and analyze their fitness activities. A notable addition for Spanish-speaking users is the expanded support for Workout Buddy, an app designed to assist with training routines.
The decision to support the Apple Watch Series 9 ensures continued access to the latest software advancements for a popular model. The Series 9, released in late 2023, features Apple's A15 Bionic chip and a brighter display, making it a capable device for running the new operating system. The inclusion of this model in the watchOS 27 ecosystem highlights Apple's strategy of providing ongoing software support for its wearables, although the exact duration of support can vary with each generation.
This situation underscores the importance of user feedback and beta testing in the development cycle. The proactive reports from Apple Watch owners highlighted a discrepancy between expected compatibility and the published information. Apple's swift confirmation demonstrates a commitment to addressing such issues promptly, aiming to maintain user confidence in their products and services. The company's WWDC 2026 event also showcased updates for iOS 27, iPadOS 27, and macOS 'Golden Gate' 27, indicating a broad rollout of new software across its device ecosystem.
As Apple continues to refine its operating systems, the focus remains on integrating new technologies like advanced AI and enhancing user experience through improved features and broader device compatibility. The watchOS 27 rollout is expected to proceed with further beta releases, leading up to the public launch later in the year.