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Should You Buy iPhone Duo? Buying Guide & Checklist

Should you buy iPhone Duo or wait? Check carrier eSIM support, portability, storage, stylus timing, real cost and current delivery estimates before you order.

iPhone Duo Hong Kong vs China Version: eSIM, Activation & Returns

Hong Kong or China iPhone Duo? Compare mainland eSIM activation (model A3721), return rules and other differences before you buy, with links to Apple's own pages.

How to Make an iPhone Duo Folding Animation

Use your own media in the browser, choose a folding sequence and export a short film. This walkthrough uses the creative tools already available in Duo Studio.

What is iPhone Duo? Apple’s foldable iPhone, explained

iPhone Duo is the name Apple announced for its first foldable iPhone. Understand the product and the older Fold and Ultra names.

iPhone Duo Prices: Hong Kong, China, US & UK

iPhone Duo starts at HK$17,499 in Hong Kong and RMB 15,999 in China. Compare storage prices, local preorder dates and official buying links.

iPhone Duo Release Date: October 23 Launch & Regional Dates

iPhone Duo was released on October 23, 2026. Preorders opened October 16 at 5 a.m. PT. US, UK, China and Hong Kong dates, plus the October 30 second wave.

iPhone Duo Size Comparison vs iPhone 18 Pro Max & iPad mini

How big is iPhone Duo? Compare its screen, video area and folded size with iPhone 18 Pro Max and iPad mini, using Apple's published dimensions.

iPhone Duo specs: displays, cameras, battery & dimensions

Apple’s published iPhone Duo specifications, including the 7.6-inch inner display, A20 Pro, Touch ID and charging requirements.

iPhone Duo Storage Options & Prices: 256GB to 2TB

iPhone Duo comes in 256GB, 512GB, 1TB and 2TB. Compare each upgrade's cost in the US, UK, Hong Kong and China, then size your need with a five-line budget.

Apple September 2026 event: replay & iPhone Duo highlights

Watch Apple’s official event and separate the Duo launch schedule from the iPhone 18 Pro announcements.

iPhone Duo 3D Experience

Rotate, fold and change the light. Explore the folding form and sample apps in an independent interactive reconstruction.

News & analysis

Launch coverage

Apple announces iPhone Duo, starting at $1,999; it launched October 23

Apple’s first foldable has two displays, Touch ID and October preorders. The iOS 27.2 release candidate already supports Apple Pencil (USB-C) on both displays; the launch version of iOS does not until 27.2 ships.

Revised September 9, 18:40 UTC: replaced the first version’s pre-launch sources and incomplete specifications with Apple’s published information. Updated October 22, 2026: the iOS 27.2 release candidate already supports Apple Pencil (USB-C) on both displays in hands-on testing by Max Weinbach, not an Apple announcement. A public release is expected around the end of October. The launch version of iOS does not include it until 27.2 ships. Updated October 24, 2026: iPhone Duo launched October 23, and first-wave preorders were delivered.

Apple’s first foldable launched October 23

Apple has introduced iPhone Duo, its first folding iPhone. Preorders opened October 16. iPhone Duo launched October 23, and first-wave preorders were delivered. China is among the first launch markets; 28 more markets follow on October 30. Apple’s announcement

The US Apple Store lists a $1,999 starting price for 256GB, with storage extending to 2TB. Our regional price table lists every tier in the US, UK and Hong Kong; the release guide includes local preorder times.

Two screens, with Touch ID on the side

Apple’s specification page lists a 7.6-inch inner display, a 5.4-inch outer display and an A20 Pro chip. Both screens support adaptive refresh rates up to 120Hz. The phone weighs 254g and uses side-button Touch ID. See the specifications for dimensions, cameras and the conditions behind Apple’s battery ratings.

Pencil support arrives with iOS 27.2

9to5Mac’s post-event report details Split View multitasking and Apple’s original promise of USB-C Apple Pencil support later in 2026. Under the iOS 27.2 release candidate, released October 19, analyst Max Weinbach’s hands-on testing found that the USB-C model works on both the inner and outer displays. That testing is not an Apple announcement. A public release is expected around the end of October. The launch version of iOS does not include Pencil support until 27.2 ships, so it is still not a feature of the software on the phone at launch. MacRumors, AppleInsider. Buyers should also check carrier compatibility: Apple says Duo is eSIM-only worldwide.

The larger display and new app layouts are demonstrated features. Their everyday usefulness, battery life and durability still need independent testing; this site has not tested a device.

Watch Apple’s presentation

See the complete event or the Duo introduction film from Apple’s verified channel.