watchOS 27
watchOS 27 is a major software update for the Apple Watch ecosystem, focusing on significant UI improvements, battery optimizations, and expanded hardware compatibility.
Key Features & Changes
- Hardware Compatibility:
- Supports Apple Watch SE 3, Apple Watch Series 9, Apple Watch Series 10, Apple Watch Series 11, Apple Watch Series 12, Apple Watch Ultra 2, Apple Watch Ultra 3, and Apple Watch Ultra 4.
- Deprecation: Older models are no longer supported.
- User Interface: Major visual and interaction improvements across the OS.
- Performance: Enhanced battery life optimizations.
- Installation: Available via the Watch app on iPhone or directly on the device.