iOS 27 and iPadOS 27 maintain device compatibility for most older iPhones and iPads, include performance improvements via a new CPU scheduler, but many new features require newer hardware with Apple Intelligence.
<p>If you're using older iPhone or iPad hardware and you're hoping to keep running Apple's latest operating systems, this year's releases bring mostly good news. The iOS 27 update will run on all iPhones that can run iOS 26, all the way back to the iPhone 11 and second-generation iPhone SE. The iPadOS 27 update is slightly less generous, dropping support for the 3rd-generation iPad Air, 8th-generation iPad, and 5th-generation iPad mini (all of these devices used an older A12 Bionic chip; supported devices now use an A13 or better).</p>
<p>Apple says owners of older devices should see performance improvements in iOS 27, thanks in part to an updated CPU scheduler. This scheduler was apparently already included with newer iPhones but has been ported back to older devices with this release.</p>
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Apple's iOS 27 compatibility list.
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Apple's iPadOS 27 compatibility list.
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<p>But many of the new features Apple mentioned require support for Apple Intelligence, which remains confined to newer devices with at least 8GB of RAM. Apple Intelligence still requires an iPhone 15 Pro or newer, an iPhone 16 or newer, or an iPhone Air. On the iPad, support requires an iPad Air or iPad Pro with an M1 or newer.</p><p><a href="https://arstechnica.com/gadgets/2026/06/ios-27-and-ipados-27-dont-drop-support-for-any-iphones-and-just-a-few-ipads/">Read full article</a></p>
<p><a href="https://arstechnica.com/gadgets/2026/06/ios-27-and-ipados-27-dont-drop-support-for-any-iphones-and-just-a-few-ipads/#comments">Comments</a></p>
# iOS 27 and iPadOS 27 don't drop support for any iPhones—and just a few iPads
Source: [https://arstechnica.com/gadgets/2026/06/ios-27-and-ipados-27-dont-drop-support-for-any-iphones-and-just-a-few-ipads/](https://arstechnica.com/gadgets/2026/06/ios-27-and-ipados-27-dont-drop-support-for-any-iphones-and-just-a-few-ipads/)
If you’re using older iPhone or iPad hardware and you’re hoping to keep running Apple’s latest operating systems, this year’s releases bring mostly good news\. The iOS 27 update will run on all iPhones that can run iOS 26, all the way back to the iPhone 11 and second\-generation iPhone SE\. The iPadOS 27 update is slightly less generous, dropping support for the 3rd\-generation iPad Air, 8th\-generation iPad, and 5th\-generation iPad mini \(all of these devices used an older A12 Bionic chip; supported devices now use an A13 or better\)\.
Apple says owners of older devices should see performance improvements in iOS 27, thanks in part to an updated CPU scheduler\. This scheduler was apparently already included with newer iPhones but has been ported back to older devices with this release\.
But many of the new features Apple mentioned require support for Apple Intelligence, which remains confined to newer devices with at least 8GB of RAM\. Apple Intelligence still requires an iPhone 15 Pro or newer, an iPhone 16 or newer, or an iPhone Air\. On the iPad, support requires an iPad Air or iPad Pro with an M1 or newer\.
And the more capable local models Apple announced have even more restrictive system requirements\. They need a newer Apple Silicon chip and at least 12GB of RAM, which means they’ll only work on the iPhone 17 Pro, the iPhone Air, the recently introduced M4 iPad Air, or the M4 or M5 iPad Pro\.
The first iOS 27 and iPadOS 27 developer betas are available now, and a version aimed at public beta testers will follow in July\. The final releases will land in the fall, as they typically do\.
Apple's latest watchOS 27 and iPadOS 27 updates drop support for several older Apple Watch and iPad models, including the Apple Watch Series 9 and original Ultra, as well as some iPad Air and iPad models. The updates introduce an improved Siri AI feature, contributing to the more aggressive culling of older devices.
Apple announced iOS 27 and iPadOS 27 at WWDC 2026, focusing on stability improvements and a major Siri AI upgrade, with broad device compatibility extending to iPhones from 2019 and newer.
Apple announced iPadOS 27 at WWDC 2026, featuring a new Siri AI system, faster app launches, improved multitasking, enhanced parental controls with Screen Time overhaul, and Safari tab organization. The update requires M4 chip and 12GB RAM for Siri AI.
Apple's upcoming iOS 27 update promises significant performance improvements for older iPhones, including faster app launches, AirDrop transfers, and photo library loading, thanks to CPU scheduler optimizations and other platform enhancements.
Apple announced iOS 27 at WWDC 2026, featuring a new Siri AI with conversational capabilities, Apple Intelligence improvements, a Liquid Glass opacity slider, and upgraded apps like Safari and Passwords.