The Apple Watch Ultra 4 is ready for the new Siri

Apple unveiled the Apple Watch Ultra 4 at the “Surprise and Shine” event, succeeding the Ultra 3 that added longer battery life, 5G cellular, satellite messaging, emergency calling, and a slightly larger display with a slimmer bezel. The new Ultra will ship with watchOS 27, integrating the upgraded Siri AI assistant announced at WWDC.