Apple unveiled its first foldable device, the iPhone Duo, at the "Surprise and Shine" event in Cupertino, presented by new CEO John Ternus alongside the iPhone 18 Pro series.

The device features a 7.6-inch inner display and a 5.4-inch outer display, both with the same aspect ratio; the inner display area is approximately 50% larger than that of the iPhone 18 Pro Max. It has a titanium frame, a custom hinge with over 100 precision parts, IP68 rating, and a side button integrated with Touch ID, which can be unlocked using an Apple Watch. The inner display has a nano-texture to reduce glare, and the front camera is hidden beneath the display layer. It is powered by the A20 Pro chip and a self-developed C2 modem, with a dual 48MP main camera and ultra-wide camera on the back, but lacks the variable aperture found in Pro models. The inner display supports video playback for up to 31 hours, while the outer display lasts about 44 hours, with balanced usage around 24 hours.

Pricing starts at $1,999 for 256GB, with a maximum of 2TB priced around $3,199, available in star white and night sky colors. Pre-orders begin on October 16, with sales starting on October 23. Apple Pencil support will be available later this year. iOS 27 supports dual app usage and orientation flexibility, with Netflix, Zoom, and Slack already optimized for the device. Ternus stated that while other foldable devices feel like two phones stuck together, the Duo aims to provide a natural large-screen experience like an iPad when opened.

Foldable devices still account for less than about 2% of global smartphone shipments. The Galaxy Z Fold 8 and Ultra are priced around $1,900 and $2,100, respectively, with the Duo positioned between the two. The same A20 Pro chip starts at about $1,199 in the iPhone 18 Pro, with the price difference mainly attributed to the hinge, second screen, and dual batteries.

Market dynamics indicate a premium for high-end hardware: beneficiaries include the supply chains for panels, hinges, and titanium, as well as software vendors needing to maintain app distribution in foldable formats; those under pressure include Samsung, which has dominated the foldable market for years, and Apple's internal models that still follow traditional pricing. Funds from pre-order deposits will enter production capacity in October, with actual shipments depending on yield rates, not just applause at the launch event.

Forecasts for foldable market share from institutions like Counterpoint have yet to be validated by sales. Whether the $1,999 price can replicate the upgrade rhythm of the standard iPhone will depend on the repair rates of hinges and creases during mass production.

Source: Public Information