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Apple expands Dynamic Island multitasking on iPhone 18 Pro

A redesigned pill cut allows three active background activities while an expanded vapor chamber manages rising thermals.

By Primary News Team

Apple expands Dynamic Island multitasking on iPhone 18 Pro
Three iPhones display the Dynamic Island, which the article states will manage three simultaneous tasks. Source: Pocketnow
Published9 Sep 2026, 15:26 Last updated9 Sep 2026, 15:26 Sources
Show reference links Marks each sentence drawn from a source or a contributor

Apple will introduce a smaller Dynamic Island on the iPhone 18 Pro and iPhone 18 Pro Max capable of managing three simultaneous tasks, up from two on current models, Bloomberg reporter Mark Gurman reported on X on September 9, 2026.12 The shift accompanies a larger internal vapor chamber designed to counter thermal pressure from on-device computing and updated camera systems.13

The altered pill cutout at the top of the display relies on internal component shifts rather than a full elimination of sensor hardware.34 An analysis by Patently Apple of leaked CT scans reported that Apple moved the Face ID infrared flooder away from the primary cutout to the side or beneath the display surface.32 That structural change leaves only the selfie camera and the Face ID scanner inside the central glass aperture, preserving physical space for notifications without abandoning facial authentication.32

Japanese technical publication apple-hacks.com detailed the same leaked scan, noting that moving the illuminator frees up display real estate while retaining the centered pill shape.23 The physical reduction provides a hardware foundation for software multitasking. By shrinking the physical barrier, iOS can display three active live activities simultaneously on the Pro displays.12

Apple expands Dynamic Island multitasking on iPhone 18 Pro
A disassembled smartphone camera and sensor module shows the internal components related to the display cutout. Source: Mobiparts

Internal thermal management represents the second mechanical adjustment inside the chassis.32 Leaked imaging highlighted by Patently Apple and apple-hacks.com revealed a vapor chamber plate stretching toward the upper perimeter of the phone.32 Apple introduced its first vapor chamber architecture in the iPhone 17 Pro, and the successor hardware extends the thermal conduit to prevent processor throttling during demanding tasks.52

Sustained thermal transfer has become an engineering priority as Apple routes heavier computational workloads to mobile silicon. Ryan Christoffel reported for 9to5Mac on September 4, 2026, that Gurman detailed improved vapor chambers specifically configured to limit overheating alongside extended battery runtime.51 The enclosure adjustments arrive alongside TSMC second-generation 2-nanometer fabrication for the upcoming A20 Pro application processor, which KOCPC Editor reported incorporates a revised transistor layout to handle expanded neural engine computations.42

Imaging hardware on the Pro models includes a mechanical variable aperture mechanism on the primary wide camera.54 KOCPC Editor reported that the mechanical aperture allows the camera lens to adjust physical light intake dynamically, narrowing the opening in bright environments to expand depth of field and widening it in dark settings to gather exposure data.4 Christoffel noted that Gurman confirmed the mechanism serves fine-tuning light adjustments and depth control on the top-tier hardware.54

Apple expands Dynamic Island multitasking on iPhone 18 Pro
Internal smartphone components, including metallic heat dissipation plates, are part of the vapor chamber architecture. Source: Tonecooling

The broader launch event set for September 9, 2026, also features Apple's first book-style foldable phone, dubbed the iPhone Duo, with starting pricing anticipated at $2,000 and above, Gurman noted.14 Earlier in the product development cycle, Hartley Charlton reported for MacRumors in February 2026 that Gurman described the iPhone 18 Pro models as minor tweaks from the iPhone 17 Pro generation, comparing the update cadence to historical S-year revisions because the foldable device was expected to claim public attention.1

Component costs across the device line may drive consumer pricing upward. Research firm TrendForce estimated price adjustments stemming from memory market pressures, while apple-hacks.com noted supply-chain projections placing the starting cost of the iPhone 18 Pro at $1,399, up $300 from the $1,099 baseline of the iPhone 17 Pro.62 Color selections circulating through testing include dark cherry, silver, dark gray, and a light sky blue, KOCPC Editor reported.42

Reporting note: this piece draws on published reporting from Bloomberg reporter Mark Gurman, MacRumors senior editor Hartley Charlton, 9to5Mac reporter Ryan Christoffel, King of Computer Media byline KOCPC Editor, Patently Apple, and technical analysis from apple-hacks.com ahead of Apple's September 9, 2026 product event.

Source: Mark Gurman via X, September 9, 2026

References

This article is based on 6 sources, listed in the order they are cited.

  1. 1 H https://x.com/markgurman announcement · 9 Sep 2026 iPhone 18 Pro Models Reportedly Set for Smaller Dynamic Island and Camera Upgrades See the source
  2. 2 A apple-hacks.com third party · 30 Jun 2026 iPhone 18 ProのCTスキャン流出？Dynamic Island小型化と巨大冷却機構の全貌 - となりずむ See the source
  3. 3 X x.com Apple’s iPhone 18 Pro Leak Points to Smaller Dynamic Island and Bigger Thermal Ambitions See the source
  4. 4 E en.kocpc.com.tw third party · 27 Aug 2026 Bloomberg's Mark Gurman analyzes Apple's iPhone 18 Pro/Max invitation: variable aperture, new sky blue - King of Computer Media See the source
  5. 5 9 9to5mac.com third party · 4 Sep 2026 New iPhone 18 Pro report details flagship camera feature and more - 9to5Mac See the source
  6. 6 M MacRumors third party · 16 Feb 2026 Gurman: iPhone 18 Pro Could Be Underwhelming See the source