Apple Expands Siri AI in iOS 27 — Here’s the Supported iPhone Lineup

At its latest developer event, WWDC 2026, Apple unveiled iOS 27 with major upgrades, especially a redesigned Siri powered by advanced AI. While the update supports a wide range of iPhones, not every device will get the full suite of Apple Intelligence features.

iOS 27 Brings Wider Compatibility Than Expected

In a surprising move, Apple has extended iOS 27 support to all devices that were compatible with iOS 26. This means no additional iPhones have been dropped from the update cycle, making it one of the most inclusive iOS releases to date.

During the keynote, Apple’s software chief Craig Federighi highlighted that the company managed to bring iOS 27 to devices as old as the iPhone 11. This ensures millions of users can access at least the core features of the new operating system.

However, older devices like the iPhone XS, iPhone XS Max, and iPhone XR remain unsupported, as they were already excluded from iOS 26.

Complete List Of iPhones Compatible With iOS 27

Apple has confirmed that iOS 27 will roll out to a broad lineup of devices across multiple generations.

Latest Generation Models

• iPhone 17 Pro Max, iPhone 17 Pro, iPhone Air, iPhone 17, iPhone 17e

Previous Generation

• iPhone 16 Pro Max, iPhone 16 Pro, iPhone 16 Plus, iPhone 16, iPhone 16e

Mid-Range And Older Models

• iPhone 15 Pro Max, iPhone 15 Pro, iPhone 15 Plus, iPhone 15
• iPhone 14 Pro Max, iPhone 14 Pro, iPhone 14 Plus, iPhone 14
• iPhone 13 Pro Max, iPhone 13 Pro, iPhone 13, iPhone 13 mini
• iPhone 12 Pro Max, iPhone 12 Pro, iPhone 12, iPhone 12 mini
• iPhone 11 Pro Max, iPhone 11 Pro, iPhone 11

Budget Lineup

• iPhone SE (2nd generation and newer)

This extensive compatibility ensures that even users with older hardware can experience the refreshed interface and system-level improvements.

What Is Siri AI In iOS 27?

A Complete Overhaul Of Siri

The biggest highlight of iOS 27 is the introduction of a completely rebuilt Siri. Unlike previous versions, Siri AI is designed to deliver a far more natural and intelligent interaction experience.

It combines personal context, real-time on-screen awareness, and web-based knowledge to provide richer and more accurate responses. Users can expect more conversational replies, deeper understanding of queries, and better integration across apps.

Smarter And More Context-Aware Assistant

Siri can now understand what’s happening on your screen and respond accordingly. For example, it can summarise messages, suggest actions, or even perform multi-step tasks across different apps.

The assistant also maintains cross-device conversation history, enabling seamless interaction across Apple devices. This makes Siri feel more like a true AI assistant rather than just a voice command tool.

Not All iPhones Get Siri AI: Understanding The Limitations

While iOS 27 is widely available, Siri AI and Apple Intelligence features are limited to newer devices due to hardware requirements.

Tier 1: Basic iOS 27 Features Only

• iPhone 11 to iPhone 15 (non-Pro models)

These devices will receive iOS 27’s core updates such as UI improvements, faster app performance, and system enhancements. However, they will not support Siri AI or advanced Apple Intelligence features.

Tier 2: Full Siri AI And Apple Intelligence

• iPhone 15 Pro, iPhone 15 Pro Max
• All iPhone 16 models

These devices are equipped with more powerful chipsets, enabling them to handle on-device AI processing. As a result, users will get the full Siri AI experience along with Apple Intelligence capabilities.

Tier 3: Premium AI Experience

• iPhone 17 Pro, iPhone 17 Pro Max, iPhone Air

These flagship models unlock the most advanced AI features, including enhanced Siri voices, improved contextual understanding, and premium AI tools.

Availability And Regional Restrictions

Siri AI will initially launch in English, with support for additional languages expected in future updates.

However, Apple has confirmed that Siri AI will not be available in the European Union at launch for iOS 27 and iPadOS 27. Interestingly, it will still be supported on macOS, watchOS, and visionOS in the region.

These restrictions are likely tied to regulatory requirements and data privacy considerations.

iOS 27 Release Timeline And Beta Availability

Beta Rollout

Apple has already released the developer beta of iOS 27, allowing developers to test new features early. A public beta version is expected to roll out in July, giving general users a chance to try the update before its official release.

Expected Stable Release

Based on Apple’s historical release patterns, the stable version of iOS 27 is likely to launch in September, possibly around the second week of the month.

Should You Install The Beta Version?

While it is technically possible to install the developer beta, it is not recommended for everyday users. Early versions often come with performance issues, bugs, and battery drain problems.

Most users should wait for the public beta or the final release to ensure a smoother and more stable experience.

Other Key Features In iOS 27

Performance Improvements

Apple claims significant performance boosts with iOS 27:

• Apps launch up to 30% faster
• Photos load up to 70% quicker
• AirDrop transfers are up to 80% faster

These improvements aim to enhance overall user experience, even on older devices.

Enhanced Visual Experience

The updated “Liquid Glass” interface introduces a new transparency slider, allowing users to customise the look and feel of their device.

Expanded AI Access With iCloud+

Subscribers to iCloud Plus will gain access to extended Apple Intelligence features. Some AI tools, such as image generation, come with daily usage limits, which can be increased with an active subscription.

Conclusion

iOS 27 stands out as a major update, not just for its wide compatibility but also for its leap into AI-powered experiences. While older iPhones benefit from performance and design improvements, the true power of the update lies in Siri AI, which is reserved for newer models.

As Apple continues to push the boundaries of on-device intelligence, iOS 27 marks an important step toward a more personalised and intelligent smartphone experience.