Apple's First Foldable Isn't Called the "iPhone Ultra." Here's What It's Actually Called, and Why the Name Matters.

Apple unveiled its first foldable iPhone, officially named the iPhone Duo, under new CEO John Ternus. Here's what actually shipped versus what leaks predicted.
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The Duo features a 7.6-inch inner Super Retina XDR display — Apple's own published figure, not the 7.8-inch number that circulated in pre-launch leaks — and a 5.4-inch outer display providing 90% of the iPhone 18 Pro's screen area when closed. The body is grade-5 titanium with a mirror-polished finish, Ceramic Shield front and back, and IP68 water/dust resistance. Apple describes the hinge mechanism as built from over 100 individual parts with a "precision hinge" designed for a smooth feel and long-term durability — worth noting that Apple's own materials don't describe it as a "liquid metal hinge," a term that circulated in pre-launch leak coverage but wasn't part of Apple's official announcement.

Pricing starts at $1,999 for the 256GB model, rising to roughly $3,000 for the 2TB configuration — making it the most expensive iPhone Apple has ever sold. Preorders open October 16, with availability October 23. gHacks  ,  Creative Bloq

The Duo runs on the new A20 Pro, the same chip used in the iPhone 18 Pro and Pro Max, built on a 2-nanometer process with a 6-core CPU, 7-core GPU, and dual 16-core Neural Engine — delivering up to 35% better sustained performance than the iPhone 17 Pro, paired with a custom vapor chamber for thermal management during extended AI workloads. Apple Intelligence runs through a combination of on-device processing and Private Cloud Compute, which Apple frames explicitly as a privacy architecture — sensitive processing stays on the device, and anything requiring more compute routes through Apple's cloud infrastructure rather than third-party servers. Worth being precise here: Apple's own materials describe this as handling "complex AI workloads" and multitasking, not a specifically branded "multi-agent reasoning" capability — that framing is closer to industry-wide language for what on-device AI chips are increasingly built to handle, rather than a term Apple itself used at the keynote. MacWorld

Foldable phones still make up only about 2.2% of global smartphone shipments — a genuinely small category that Samsung has dominated for years with mixed commercial results. Apple entering that category now, at Ternus's very first keynote as CEO, with its most expensive iPhone ever, is a real strategic gamble rather than a routine product refresh. It's also notable that Apple reportedly redirected a significant number of engineers from the Vision Pro team onto the foldable's development — suggesting internal resource prioritization shifted meaningfully toward this bet, at the expense of a product category (mixed-reality headsets) that hasn't found mainstream traction either. CNBC Live Coverage

For Apple, the Duo is the clearest public test yet of Ternus's leadership direction — whether the company under new management leans toward bold, higher-risk category bets or continues Cook-era incremental iteration. For the broader smartphone industry, a company with Apple's manufacturing scale and marketing reach entering the foldable category seriously — rather than dabbling — is likely to be the moment that determines whether foldables become a genuine mainstream category or remain a premium niche Samsung mostly has to itself.