Apple finally folded. At its "Surprise and Shine" keynote on September 9 — the first led by new CEO John Ternus — the company unveiled the iPhone Duo, its first foldable phone, ending years of watching Samsung, Google, and Motorola experiment with the form factor. The iPhone Duo pairs a 5.4-inch outer screen with a 7.6-inch inner display, runs the new iOS 27 software, and opens at $1,999, planting Apple squarely at the luxury end of a category it let rivals define.

The pricing is pure Apple. Australian pricing published after the event puts the entry 256GB iPhone Duo at A$3,499 and the top 2TB configuration at a staggering A$5,899, making it one of the most expensive phones on the market, as reported by GadgetGuy's event coverage. In the United States, the range steps through four tiers topping out at $3,199, according to hands-on reporting by NeoTeo's review of the launch lineup. The iPhone Duo also arrives with Apple's signature compromises: it skips some of the latest camera hardware, settling for dual 48-megapixel cameras with optical-quality two-times zoom, ships without an Action Button, and works only with the $79 USB-C Apple Pencil rather than the Pencil Pro.

The keynote was not a one-device show. Apple also introduced the iPhone 18 Pro and Pro Max, which keep the 6.3-inch and 6.9-inch displays but add Apple's newest mobile chip, a smaller Dynamic Island that handles three Live Activities at once, and four new colors including Glacier Blue and Burgundy. Pre-orders for the Pro models opened September 12, with iOS 27 landing September 15 and retail availability from September 18. The iPhone Duo follows later, with pre-orders opening October 16 and units arriving October 23 in the US, Australia, and Singapore, where the 256GB model starts at S$3,099. Catch up on more tech in our Latest Gadgets hub and the Tech & Games page.

Bloomberg's verdict: the most exciting iPhone since the X

The most influential early verdict came from Bloomberg News. After hands-on time at Apple Park, Bloomberg's Chris Welch reported that the iPhone Duo already feels like the most exciting new iPhone since the iPhone X in 2017, as summarized by MacDailyNews. Welch found the device folds from a passport-sized handset into its tablet-sized inner display — the largest screen ever on an iPhone — measuring just 5.2 millimeters thick when open, which Apple calls the thinnest iPhone yet, and weighing 254 grams in a titanium frame.

The crease, the make-or-break detail for foldables, is where Apple claims its biggest win. Chief Hardware Officer Johny Srouji said the company set out to fix what people dislike about folding displays, and according to Bloomberg's report it largely succeeded: a nano-texture finish on the inner panel makes the fold line far less visible than on rival foldables, even if it can still be felt. MacRumors' recap of the September event reached the same conclusion after its own hands-on time, noting the crease is visible only on close inspection — a meaningful engineering win that Apple detailed in a developer video series on the folding-screen construction.

Durability is the other flex. The iPhone Duo carries a top-tier dust-and-water resistance rating, making it fully dust-tight — a first for a mainstream foldable and a direct shot at Samsung, whose Galaxy Z Fold8 manages only a weaker dust rating. Google's Pixel 11 Pro Fold matches Apple's dust-tight rating, so the iPhone Duo merely ties there. But for anyone who has watched dust kill a foldable screen, the rating is arguably the most practical upgrade Apple brought to the category.

iPhone Duo vs Samsung and Google: the three-way fight

The comparison that matters is three-way. Samsung's Galaxy Z Fold8 remains the category veteran with years of refinement, but its weaker dust protection and the mockery Samsung itself aimed at Apple's launch suggest the Korean giant feels the pressure. Google's Pixel 11 Pro Fold offers the same top-tier dust-tight protection, and Pixel devices have long won on camera software — an area where Apple's decision to skip its latest camera tech on the iPhone Duo could sting.

Where Apple clearly leads is ecosystem integration. iOS 27 was built to adapt layouts as the iPhone Duo folds, unfolds, or rotates, with a side-by-side Split View for two apps, and the new Siri AI can automate daily tasks from a plain-language description. AirPods 5, the Apple Watch Series 12 and Ultra 4 all leaned into the same AI-first story. Nobody buys a two-thousand-dollar phone for the spec sheet alone; they buy it because their watch, earbuds, and laptop already speak the same language.

Market watchers are betting on Apple anyway. TrendForce projects Apple could capture roughly a quarter of the folding-phone market in 2026, an extraordinary debut share for a first-generation device. Wall Street analysts, meanwhile, are split over whether the iPhone Duo can fuel Apple's next growth cycle — a debate that will only be settled once real sales numbers land.

Should you actually buy the iPhone Duo?

Here is the honest math. The iPhone Duo costs roughly double a flagship slab phone, and its cameras deliberately lag the iPhone 18 Pro's. First-generation Apple hardware also has a track record: remember the original Apple Watch's sluggish performance or the first HomePod's limited smarts. Early adopters are paying a premium to beta-test a form factor, and even reviewers who loved the hardware flagged the unknowns — long-term hinge durability, real-world battery life under sustained use, and whether third-party apps will properly optimize for the folding screen.

The counterpoint is that foldables may finally be crossing from gimmick to default. With Apple validating the category, accessory makers, app developers, and carriers will all invest in ways they would not for Samsung alone. If the crease truly is invisible in daily use and the dust-tight seal holds up over years, the iPhone Duo could do for foldables what the iPhone did for touchscreens: arrive late, charge more, and still redefine the market.

For most buyers, the smart play is to wait for the second generation — or for the inevitable price drop once the novelty fades. But if you live entirely inside Apple's ecosystem and have been waiting years for an Apple-designed foldable, the most interesting iPhone in nearly a decade is finally real. The foldable era, as Apple's rivals are discovering, just got a lot more interesting.