Apple announced the iPhone Duo, its first foldable iPhone, on September 9, 2026. It is a book-style foldable with a 5.4-inch outer display and a 7.6-inch inner display, powered by the new A20 Pro chip. It starts at $1,999, with preorders opening October 16, 2026 and first availability on October 23, 2026.
iPhone Duo: Key Specifications
| Spec | Detail |
|---|---|
| Form factor | Book-style foldable (opens like a notebook) |
| Outer display | 5.4-inch Super Retina XDR, ProMotion, Always On |
| Inner display | 7.6-inch Super Retina XDR, nano-texture finish, hidden under-display FaceTime camera |
| Chip | A20 Pro (up to 35% better sustained performance than iPhone 17 Pro, per Apple) |
| Biometrics | Touch ID in the side button (no Face ID) |
| Telephoto camera | No dedicated telephoto lens |
| Colors | Star White, Night Sky |
| Cooling | Vapor chamber with flexible graphite heat pipe across the hinge |

iPhone Duo Price
| Storage | US Price |
|---|---|
| 256 GB | $1,999 |
| 512 GB | $2,199 |
| 1 TB | $2,599 |
| 2 TB | $3,199 |
UK pricing starts at about £1,999. In the US, Apple is also offering the Apple Upgrade program from $57.99 per month for 24 months for eligible customers.
Preorder and Release Dates
- September 9, 2026: Apple announced the iPhone Duo.
- October 12, 2026: “Get ready” configuration opened in Apple’s store.
- October 16, 2026: Preorders open at 5:00 a.m. Pacific Time.
- October 23, 2026: First availability in more than 70 countries and regions.
- October 30, 2026: Availability expands to 28 more countries and regions.
One warning: Bloomberg’s Mark Gurman reports that launch stock could be tight, so buyers hoping for a launch-day unit should prepare before preorders open — delivery estimates may slip quickly.
Why the iPhone Duo Matters
This is Apple’s most structurally different iPhone ever — and the first major hardware launch under new CEO John Ternus, who took over on September 1 after Tim Cook moved to executive chairman. Apple is positioning the Duo as a low-volume premium product: a phone priced like a laptop, aimed at buyers who want a tablet-sized screen that folds into a pocket.
Should You Buy It?
The Duo makes sense if you want the largest possible iPhone screen in a pocketable device and are comfortable paying laptop money for it. If you just want a great iPhone, the iPhone 18 Pro — announced at the same event — delivers the new chip and cameras at a far lower price. Apple is also expanding beyond phones — its rumored smart home hub may launch soon.
FAQ
When do iPhone Duo preorders open?
October 16, 2026 at 5:00 a.m. Pacific Time, with availability starting October 23, 2026.
How much does the iPhone Duo cost?
It starts at $1,999 for 256 GB, rising to $2,199 (512 GB), $2,599 (1 TB), and $3,199 (2 TB).
What are the iPhone Duo’s display sizes?
A 5.4-inch outer display and a 7.6-inch inner folding display.
Does the iPhone Duo have Face ID?
No. Apple removed Face ID to keep the device thin and uses Touch ID in the side button instead.
Will the iPhone Duo be hard to get at launch?
Possibly. Reports citing Bloomberg’s Mark Gurman warn that initial inventory will be limited.
Sources: Morningstar; Startup Fortune; NeoTeo (October 2026 coverage).

