Siri AI iPhone Compatibility: Millions of Devices Left Behind as Apple Sets Strict Requirements

Reviewed byNidhi Govil

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Apple unveiled Siri AI at WWDC 2026, but only iPhones with A17 Pro chips and 8GB RAM qualify—starting at iPhone 15 Pro. Widely-used models like iPhone 14 and 13 can update to iOS 27 but won't access the new virtual assistant. EU users face indefinite delays due to Digital Markets Act disputes.

Siri AI Compatibility Begins at iPhone 15 Pro

Apple spent much of its WWDC 2026 keynote showcasing Siri AI, a significantly upgraded virtual assistant that promises conversational interactions, context awareness across apps, and the ability to handle multi-step tasks using your personal content

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. The new Siri AI features include a standalone app, better understanding of follow-up questions, voice customization options, and improved dictation with automatic punctuation . But iPhone compatibility requirements are strict, leaving millions of users unable to access these capabilities.

Source: Lifehacker

Source: Lifehacker

The floor for Siri AI device compatibility starts with iPhones featuring the A17 Pro chip and 8GB of RAM—meaning the iPhone 15 Pro and iPhone 15 Pro Max are the oldest models that qualify

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. Compatible devices include iPhone 15 Pro, iPhone 15 Pro Max, iPhone 16e, iPhone 16, iPhone 16 Plus, iPhone 16 Pro, iPhone 16 Pro Max, iPhone 17e, iPhone 17, iPhone Air, iPhone 17 Pro, and iPhone 17 Pro Max

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. Standard iPhone 15, iPhone 15 Plus, and every iPhone 14 and older model are excluded entirely

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Apple Intelligence Requires Advanced Hardware for On-Device AI

Apple's rationale centers on hardware demands. Running on-device AI models requires substantial processing power, and Apple has been transparent that the A17 Pro chip with 8GB of RAM represents the minimum threshold

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. Siri AI utilizes two distinct on-device models: AFM 3 Core for basic functions and AFM 3 Core Advanced for enhanced capabilities like voice customization and more accurate dictation

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. Only the newest models—iPhone 17 Pro, iPhone 17 Pro Max, and iPhone Air—can access the advanced model

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Source: ZDNet

Source: ZDNet

This creates a tiered experience within Apple Intelligence itself. While all compatible iPhones receive Siri AI, certain features work better on what Apple calls "the most powerful models"

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. Beyond iPhones with A17 Pro chip, Apple Intelligence extends to iPad models with A17 Pro or M1 and later, Mac models with M1 and later, Apple Watch Series 9 and later when paired with compatible iPhones, and Vision Pro with M2 or M5 chips

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iOS 27 Support Doesn't Equal Apple Intelligence Access

A critical distinction exists between iOS 27 compatibility and Apple Intelligence availability. iOS 27 will support devices as old as iPhone 11, plus the latest iPhone SE and iPad models dating back to 4th generation

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. However, software support and AI feature support now represent two separate categories

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. Millions of users with iPhone 13 and iPhone 14—two of the most widely used iPhone models globally—can update to iOS 27 but won't experience the headline feature of the entire release

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Source: MacRumors

Source: MacRumors

The new Siri AI brings upgrades to Safari, Messages, Photos, Calendar, and Phone apps, with capabilities that include understanding what's on your screen, running tasks across multiple apps, and working with personal files, emails, and calendar entries while maintaining user privacy

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. Apple's approach keeps privacy at the forefront while catching up to competitors like Gemini

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EU Regulatory Issues Create Additional Barriers

EU users face a separate challenge entirely. Apple confirmed that Siri AI won't launch on iPhone or iPad in Europe when iOS 27 releases, citing regulatory issues related to the Digital Markets Act

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. The legislation requires Apple to grant third-party virtual assistants the same deep system access as Siri AI, which Apple maintains it cannot implement safely

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. Regulators rejected Apple's proposed workarounds, leaving EU users with Mac and Apple Watch access but excluding iPhone and iPad indefinitely

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Siri AI is available in English starting with the iOS 27, iPadOS 27, macOS 27, and visionOS 27 developer beta releases, with a public beta expected in July and official launch anticipated in September

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. Even at launch, the revamped Siri will carry a "beta" label

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. For users with unsupported devices who want to experience Apple's new AI features fully, upgrading to a newer model may be necessary this year

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.🟡 teased-out product visuals.)

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