Apple CEO John Ternus unveiled the iPhone Duo, the company’s first foldable phone, at the “Surprise and Shine” event on September 9, 2026, at Apple Park in Cupertino. The event also introduced the iPhone 18 Pro starting at $1,199 and the iPhone 18 Pro Max at $1,299, alongside AirPods 5, Apple Watch Series 12, Apple Watch Ultra 4, and a rebuilt version of Siri branded as Siri AI. The keynote was Ternus’s first as CEO after succeeding Tim Cook on September 1. Pre-orders are expected to begin September 12, with retail availability from September 18.

Key Takeaways

• Apple introduced the iPhone Duo, its first foldable device, featuring a 5.5-inch outer OLED display and a 7.8-inch inner display; TrendForce projected a starting price between $2,099 and $2,299 ahead of the event.
• The iPhone 18 Pro starts at $1,199 and the iPhone 18 Pro Max at $1,299, both powered by a new 2-nanometer chip that Apple described as the fastest ever placed in an iPhone.
• TrendForce estimated prices across the iPhone 18 lineup would rise 10% to 20% compared to the prior generation due to rising memory component costs.
• Apple also introduced Siri AI, a rebuilt personal chatbot positioned as the company’s answer to conversational AI assistants from competitors.
• The standard iPhone 18, iPhone 18e, and iPhone Air 2 are expected in spring 2027, leaving Apple’s fall 2026 lineup centered exclusively on premium devices.
• Pre-orders are expected to begin September 12, with retail availability from September 18; the September 9 event was CEO John Ternus’s first keynote after taking the role from Tim Cook on September 1.

The iPhone Duo Marks Apple’s Entry Into the Foldable Category After Years of Competitor Activity

The iPhone Duo represents the most significant form factor change to the iPhone since the iPhone X introduced the edge-to-edge display in 2017. The device uses a book-style fold design with a 5.5-inch OLED cover display for use when closed and a 7.8-inch OLED inner display that unfolds to roughly a 4:3 aspect ratio, closer to an iPad Mini than to the elongated panels used by Samsung’s Galaxy Z Fold series. Reports ahead of the event placed thickness estimates at approximately 4.5 millimeters unfolded and 9 to 9.5 millimeters folded.

The pricing positions the iPhone Duo at the extreme upper end of the smartphone market. TrendForce, the semiconductor and display supply chain research firm, projected a starting price between $2,099 and $2,299 in a September 3 report, which would make the Duo more expensive than most laptop configurations. That price point limits the device’s initial addressable market to early adopters and high-income consumers rather than the mainstream iPhone upgrade cycle, a pattern consistent with how Apple has historically introduced new product categories before broadening access at lower price points in subsequent generations.

Samsung, Huawei, and several Chinese manufacturers have offered foldable phones since 2019, giving Apple years of competitor data on durability, hinge design, and consumer response to work from. Apple’s decision to wait rather than rush to market reflects its standard approach of entering established categories with a refined product rather than leading with a first-generation prototype, though the strategy also means Apple enters a foldable market where competitors have already iterated through multiple hardware generations.

iPhone 18 Pro and Pro Max Carry Price Increases Driven by Memory Cost Pressure

The iPhone 18 Pro at $1,199 and the iPhone 18 Pro Max at $1,299 represent increases over the prior generation, consistent with TrendForce’s projection of a 10% to 20% price rise across the lineup. The increases are driven primarily by rising memory component costs rather than discretionary margin expansion. Global DRAM and NAND flash prices have climbed throughout 2026 as AI server demand competes with consumer electronics for the same semiconductor fabrication capacity.

Both Pro models feature Apple’s new 2-nanometer chip, which TSMC manufactures under its most advanced process node. Ternus described it as the fastest chip ever placed in an iPhone. The devices also include AI-enhanced camera systems, improved battery capacity, and the rebuilt Siri AI assistant. The camera and battery improvements represent iterative upgrades, but the 2-nanometer chip is a meaningful architectural step that positions the iPhone 18 Pro as one of the first consumer devices to ship on TSMC’s newest manufacturing process.

The absence of the standard iPhone 18 from the fall lineup is notable. Apple chose to ship only the Pro, Pro Max, and Duo in September, deferring the base iPhone 18, iPhone 18e, and iPhone Air 2 to a spring 2027 launch. That decision concentrates the fall product cycle entirely on premium devices priced above $1,199, a strategy that prioritizes average selling price and margin over unit volume during the holiday quarter.

Siri AI Arrives as Apple’s Response to the Conversational AI Arms Race

The most consequential software announcement at the event was Siri AI, which Apple positioned as a personal chatbot rather than the command-and-response utility that Siri has been since its 2011 debut. The rebuild addresses years of criticism that Siri had fallen behind competitors, particularly after the rapid consumer adoption of ChatGPT, Google Gemini, and other conversational AI assistants reshaped expectations for what a voice assistant should be able to do.

Apple’s investment in on-device AI capabilities arrives as AI adoption among small businesses has reached 89% in 2026, according to a U.S. Chamber of Commerce survey, reflecting how deeply conversational AI tools have embedded themselves into daily professional workflows. For Apple, which serves a disproportionately high share of business professionals, creative workers, and entrepreneurs through its ecosystem, a competitive AI assistant is no longer a feature differentiator but a baseline requirement to retain the user base that drives its services revenue.

The technical details of Siri AI’s architecture were not fully disclosed at the event. Reports ahead of the keynote indicated that Apple is paying a reported $1 billion annually for a custom Gemini model from Google to power portions of the rebuilt assistant, though Apple has not confirmed the specific arrangement publicly. The combination of on-device processing through the 2-nanometer chip and cloud-based AI inference through partner models would represent a hybrid approach distinct from the fully cloud-dependent models used by most competitors.

The Fall Lineup Is Premium-Only, Setting Up a Bifurcated Product Year

Apple’s decision to launch only three devices in September — all priced above $1,199 — creates an unusual product year structure. The company will effectively run two launch cycles: a fall premium event and a spring mass-market refresh. That approach has precedent in how Apple has handled Mac and iPad launches in recent years, but it is new territory for the iPhone, which has historically offered at least one sub-$1,000 option during the annual fall refresh.

The strategic logic is straightforward. The iPhone Duo is a first-generation product that will generate high margins on low initial volumes. The Pro and Pro Max represent the company’s highest-margin iPhones. By concentrating the fall cycle on these three devices, Apple optimizes its holiday quarter for revenue per unit rather than total unit shipments, a trade-off that makes financial sense given the global memory cost environment and the premium Apple can command for early access to its foldable.

The risk is that consumers who might have upgraded to a standard iPhone 18 at a lower price point delay their purchase until spring 2027 or buy a competitor’s device in the interim. Apple’s installed base of more than two billion active devices provides substantial switching-cost protection, but a six-month gap in the sub-$1,000 lineup is a calculated gamble on brand loyalty holding through the holiday season.

Ternus’s First Keynote Signals an Engineering-First Leadership Era

The September 9 event was John Ternus’s first public appearance as CEO in the keynote format that has defined Apple product launches since Steve Jobs. Ternus, 51, joined Apple in 2001 as a mechanical engineer and spent more than two decades overseeing hardware development across every major product line, including every generation of iPad, the iPhone lineup, AirPods, and the company’s transition from Intel processors to its own Apple Silicon chips.

His engineering background positions Apple’s leadership in a different register than the operations-driven tenure of Tim Cook. The iPhone Duo, as a first-generation product requiring novel materials, hinge mechanisms, and display technology, is the kind of hardware challenge that maps directly to Ternus’s career expertise. The choice to lead his first keynote with the company’s most ambitious hardware product in nearly a decade suggests a leadership era oriented around product complexity and manufacturing innovation rather than supply chain optimization and services expansion.

Apple has not disclosed Ternus’s full CEO compensation package, though SEC filings show he held 34,155 common shares and 305,171 restricted stock units valued at approximately $102.6 million as of early September. He assumed Cook’s $3 million annual base salary, with additional equity and performance-based incentives expected to be detailed in future proxy filings.

FAQs

What Is the iPhone Duo?

The iPhone Duo is Apple’s first foldable phone, featuring a 5.5-inch outer OLED display and a 7.8-inch inner OLED display with a book-style fold design. TrendForce projected a starting price between $2,099 and $2,299.

How Much Does the iPhone 18 Pro Cost?

The iPhone 18 Pro starts at $1,199 and the iPhone 18 Pro Max starts at $1,299. TrendForce estimated prices across the lineup rose 10% to 20% from the prior generation due to higher memory component costs.

When Can Customers Pre-Order?

Pre-orders are expected to open September 12, with retail availability beginning September 18. Apple may have delayed pre-orders by a day to avoid the September 11 anniversary.

What Is Siri AI?

Siri AI is Apple’s rebuilt voice assistant, rebranded and repositioned as a personal chatbot. It represents a significant overhaul of the original Siri, designed to compete with conversational AI assistants from competitors.

Will There Be a Standard iPhone 18 This Fall?

The standard iPhone 18, iPhone 18e, and iPhone Air 2 are expected to launch in spring 2027. Apple’s fall 2026 lineup is limited to the iPhone 18 Pro, iPhone 18 Pro Max, and iPhone Duo, all priced above $1,199.