iPhone Duo: Price, Release Date, Pre-Order, Specs & Colors
Apple has officially introduced the iPhone Duo, its first foldable iPhone. It combines a 5.4-inch outer display with a 7.6-inch Super Retina XDR folding display, runs on the vapor-cooled A20 Pro chip and starts at $1,999 with 256GB of storage.
Yes. iPhone Duo is official. Apple’s first foldable iPhone starts at $1,999 with 256GB of storage. Preorders begin at 5:00 a.m. PT on October 16, with availability starting October 23, 2026. It features a 5.4-inch outer display, a 7.6-inch Super Retina XDR folding display, the A20 Pro chip, a 48MP Dual Fusion camera system and up to 44 hours of video playback on the outer display.
iPhone Duo Official Specifications
| Category | iPhone Duo Details |
|---|---|
| Official name | iPhone Duo |
| Product type | Apple’s first book-style foldable iPhone |
| Starting price | $1,999 |
| Storage | 256GB, 512GB, 1TB, or 2TB |
| Outer display | 5.4-inch Super Retina XDR OLED; ProMotion up to 120Hz; Always-On display; up to 3000 nits |
| Inner display | 7.6-inch Super Retina XDR folding OLED with nano-texture; ProMotion up to 120Hz; up to 3000 nits |
| Processor | A20 Pro with 6-core CPU, 7-core GPU and Dual 16-core Neural Engine |
| Memory | Not listed by Apple |
| Rear cameras | 48MP Dual Fusion system: 48MP Fusion Main and 48MP Fusion Ultra Wide |
| Battery | Dual-battery system; up to 44 hours of video playback on the outer display or 31 hours on the inner display |
| Unfolded thickness | 5.2mm open; 11.3mm closed |
| Operating system | iOS 27 |
| Authentication | Touch ID built into the side button |
| Connectivity | C2 modem, Wi-Fi 7, Bluetooth 6 and eSIM only |
| USB-C | Charging, DisplayPort and USB 3 data transfer up to 10Gb/s |
| Wireless charging | MagSafe and Qi2 wireless charging up to 25W |
| Apple Pencil | Supports Apple Pencil (USB-C), coming later in 2026 |
| Durability | Grade 5 titanium frame and hinge cover, Ceramic Shield front and back, IP68 |
| Colors | Night Sky and Star White |
| Preorder date | October 16, 2026, at 5:00 a.m. PT |
| Release date | October 23, 2026 |
What Did Apple Announce About the iPhone Duo?
The iPhone Duo is Apple’s first foldable iPhone and one of the company’s biggest hardware changes in years.
When closed, it works through a compact 5.4-inch outer display. Opening the phone reveals a 7.6-inch Super Retina XDR folding display—the largest display ever on an iPhone and 50 percent larger than the display on iPhone 18 Pro Max.
The launch in one sentence:
The iPhone Duo combines a conventional iPhone experience with an iPad-like workspace in a single foldable device.
Use the outer screen for quick tasks, then unfold the phone when more screen space is needed.
A 6-core CPU, 7-core GPU and Dual 16-core Neural Engine power multitasking, gaming and Apple Intelligence.
Split View, flexible orientations and seamless display transitions take advantage of the folding design.
Why Is It Called iPhone Duo?
Apple has not published a detailed explanation of the name. However, iPhone Duo clearly fits the product’s dual-display design and its folded and unfolded ways of use.
The outer display provides a familiar iPhone experience. Opening the phone reveals a larger workspace for entertainment and productivity.
What “Duo” represents:
- Two usable displays
- Folded and unfolded modes
- Phone and tablet-style experiences
- Side-by-side apps
- Two body sections connected by one hinge
Is iPhone Duo the Same as iPhone Fold or iPhone Ultra?
iPhone Duo is Apple’s official product name. “iPhone Fold” and “iPhone Ultra” were unofficial names used in reports, discussions and online searches before Apple announced the device.
| Name | Meaning |
|---|---|
| iPhone Duo | The final product name |
| iPhone Fold | An unofficial descriptive search term for Apple’s foldable iPhone |
| iPhone Ultra | An unofficial name used in pre-launch reports and searches |
| Foldable iPhone | The general product category |
These terms do not identify three separate Apple products. People searching for iPhone Fold or iPhone Ultra are generally looking for the foldable device Apple officially named iPhone Duo.
iPhone Duo Price and Storage Options
The iPhone Duo starts at $1,999 with 256GB of storage. Apple also offers 512GB, 1TB and 2TB configurations, with the 2TB model priced at $3,199.
| Storage | U.S. Price |
|---|---|
| 256GB | $1,999 |
| 512GB | $2,199 |
| 1TB | $2,599 |
| 2TB | $3,199 |
Regional prices will vary because of taxes, exchange rates and local costs. AppleCare, a protective case and a compatible charger will also increase the total purchase cost.
iPhone Duo Preorder and Release Date
The iPhone Duo was announced in September 2026. Preorders begin at 5:00 a.m. PT on October 16, and the phone will be available starting October 23, 2026.
Launch schedule
Announcement: September 9, 2026
Preorders: October 16 at 5:00 a.m. PT
First deliveries: October 23, 2026
Apple Store availability: October 23, 2026
Apple has not published launch inventory figures. Buyers can check Apple’s online store when preorders open for current delivery estimates by color, storage capacity and location.
Where Can You Buy the iPhone Duo?
The iPhone Duo will be available through Apple’s online store and Apple retail stores starting October 23, 2026. Carrier and authorized-reseller availability depends on the market.
Availability may differ by country. Check your regional Apple Store for local prices, supported carriers, SIM options, trade-in values and delivery estimates.
iPhone Duo Design and Dimensions
The iPhone Duo uses a book-style design that opens horizontally into a wider, tablet-like display.
At 0.21 inch when open, it is Apple’s thinnest iPhone design.
The closed phone measures 0.44 inch thick and 84.1mm wide.
The official weight is 8.96 ounces, regardless of open or closed use.
The short, wide proportions are closer to a passport than a tall conventional smartphone. This gives the inner display a more useful shape for documents, websites and two-app layouts.
| Position | Official Size |
|---|---|
| Open | 164.6mm wide × 117.8mm high × 5.2mm deep |
| Closed | 84.1mm wide × 117.8mm high × 11.3mm deep |
| Weight | 254 grams (8.96 ounces) |
iPhone Duo Colors and Durability
The iPhone Duo comes in two finishes: Night Sky and Star White. Both use a Grade 5 titanium frame and titanium hinge cover.
The frame and hinge cover use titanium for strength across the folding structure.
Ceramic Shield 2 protects the front, while Ceramic Shield covers the back.
Tested for water resistance to 6 meters for up to 30 minutes, with dust resistance under IEC 60529.
The inner display also has a scratch-resistant coating. Water and dust resistance are not permanent and may decrease through normal wear.
iPhone Duo Inner and Outer Displays
The iPhone Duo has a 5.4-inch outer display and a 7.6-inch Super Retina XDR folding display. Both support ProMotion up to 120Hz, Always-On functionality and up to 3000 nits of peak outdoor brightness.
A Super Retina XDR OLED designed for calls, messages, Apple Pay, maps, photography and one-handed use.
A 10-layer folding OLED with a custom nano-texture finish, wide viewing angles and an under-display FaceTime camera.
The larger inner display is the main reason to choose the iPhone Duo instead of the iPhone 18 Pro Max.
Does the iPhone Duo Have a Visible Crease?
Apple uses optically clear adhesives that allow the display layers to glide as the screen folds, minimizing stress and the appearance of the crease. The custom nano-texture finish also reduces glare and reflections.
Apple describes the inner display as flat and smooth. Real-world testing will still show how the folding area looks under different lighting and how it changes after extended use.
Users should avoid closing the phone around sand, keys, hard particles or other objects that could press against the flexible display.
iPhone Duo A20 Pro Performance
The iPhone Duo is powered by Apple’s vapor-cooled A20 Pro chip with a 6-core CPU, 7-core GPU with Neural Accelerators, hardware-accelerated ray tracing and a Dual 16-core Neural Engine.
The processor manages more than normal app performance. It also controls the transition between both screens, side-by-side apps, larger-screen graphics, camera processing, Apple Intelligence and battery efficiency.
Why performance matters in a foldable:
Apps must resize smoothly when the phone is opened or closed. The chip must also power a larger display while operating inside two unusually thin body sections.
iPhone Duo Camera Specifications
The iPhone Duo uses a 48MP Dual Fusion camera system with a 48MP Fusion Main camera and a 48MP Fusion Ultra Wide camera. It supports 0.5x, 1x and 2x optical-quality framing and can record 4K video at up to 120 fps.
| Camera | Specification |
|---|---|
| Main camera | 48MP Fusion Main, 26mm, ƒ/1.6, sensor-shift optical image stabilization |
| Ultra-wide camera | 48MP Fusion Ultra Wide with macro photography |
| Telephoto camera | No dedicated telephoto camera |
| Outer front camera | 12MP Center Stage camera |
| Inner front camera | Under-display FaceTime camera with ƒ/1.8 aperture |
| Video recording | Up to 4K 120 fps; Dual Capture; ultra-stabilized video; 1080p inner FaceTime video |
The folding design adds four exclusive camera experiences: Smart Take automatically captures a photo when everyone is ready, Duo Preview shows the subject a live view on the outer display, Kid Cue uses playful animations to get a child’s attention, and Duo FaceTime helps include more people in calls.
iPhone Duo Battery Life
The iPhone Duo uses Apple’s first dual-battery architecture in an iPhone. Combined with its space-saving eSIM-only design and efficient C2 modem, it provides all-day power across both displays.
Apple does not list battery capacity in mAh. Its official figures are up to 44 hours of video playback on the outer display and up to 31 hours on the inner display.
| Activity | Battery Demand |
|---|---|
| Messages on the outer display | Lower |
| Calls and light browsing | Moderate |
| Video on the inner display | Higher |
| Side-by-side apps | Higher |
| Gaming while unfolded | High |
| Navigation and wireless charging | High |
For streamed video, Apple rates the iPhone Duo for up to 37 hours on the outer display or 26 hours on the inner display. Typical mixed use is rated at up to 24 hours.
iOS 27 and iPhone Duo Multitasking
The iPhone Duo ships with iOS 27 and new layouts designed for its larger inner display.
- Move seamlessly between the outer and inner displays
- Use two compatible apps side by side with Split View
- Watch movies in landscape orientation
- Stand the phone up for hands-free FaceTime and video
- Use book, tent and laptop-style positions
- Use Apple Pencil (USB-C), coming later in 2026
The software experience will determine whether the iPhone Duo feels like a larger iPhone or a true alternative to carrying an iPhone and iPad mini.
Does the iPhone Duo Support MagSafe?
Yes. The iPhone Duo supports MagSafe and Qi2 wireless charging.
MagSafe and Qi2 wireless charging reach up to 25W. With a 35W or higher adapter and MagSafe Charger, the battery can reach 50 percent in around 30 minutes.
For wired charging, a 60W-capable or higher USB-C adapter can charge the iPhone Duo to 50 percent in around 20 minutes.
Magnetic alignment makes wireless charging easier at home or on a desk.
Charge the iPhone Duo, Apple Watch and AirPods from one travel-friendly station.
Choose a strong magnetic mount designed to support the phone’s folded weight.
What Is the Best Charger for iPhone Duo?
The best iPhone Duo charger depends on whether you prioritize charging speed, travel convenience or heat control.
| Use | Recommended Charger Type |
|---|---|
| Fast charging | 60W or higher USB-C PD charger for Apple’s fastest wired-charging claim |
| Bedside or desk | MagSafe or Qi2 charging stand |
| Travel | Foldable 3-in-1 charger |
| Car navigation | Actively cooled MagSafe car charger |
| Portable power | Compatible magnetic power bank |
Heat control is particularly important in a car. Navigation, wireless CarPlay, direct sunlight and wireless charging can operate at the same time.
Can You Use an Existing Charger With the iPhone Duo?
Existing USB-C PD chargers and USB-C cables can continue to work with the iPhone Duo.
Existing MagSafe and Qi2 chargers can charge the iPhone Duo when they meet the relevant standards, but the fit of stands and car mounts should be checked because the folded phone is heavier and thicker than a conventional iPhone.
- USB-C PD charger
- USB-C cable
- Multi-port travel adapter
- Compatible flat MagSafe charger
- Fixed-position charging stand
- MagSafe car mount
- Form-fitting charging dock
- MagSafe wallet
Which iPhone Duo Case Should You Buy?
An iPhone Duo case must protect both halves without blocking the hinge or placing pressure on the flexible inner display.
| Case Type | Main Advantage | Possible Drawback |
|---|---|---|
| Thin two-piece case | Lower weight and bulk | Limited hinge protection |
| Hinge-protection case | Better complete coverage | Added thickness |
| MagSafe case | More secure charger attachment | Magnet alignment must be accurate |
| Kickstand case | Better for video and desk use | Additional moving parts |
| Wallet case | Combines cards and phone | May interfere with folding or charging |
A good iPhone Duo case should protect the outer screen, corners, camera area and hinge while maintaining accurate MagSafe alignment.
Does the iPhone Duo Need a Screen Protector?
The outer display can use a correctly sized iPhone Duo screen protector.
Important: Do not place an additional tempered-glass or hydrogel protector on the flexible inner display unless Apple specifically approves it.
An incompatible inner protector can lift, create bubbles or add pressure around the fold. The inner display’s factory-applied protective layer should not be removed.
Best iPhone Duo Accessories
Popular iPhone Duo accessories include cases, chargers, screen protection and magnetic mounts.
- USB-C PD wall charger
- MagSafe or Qi2 charger
- Foldable 3-in-1 charger
- Magnetic power bank
- Actively cooled car charger
- iPhone Duo case
- Hinge-protection case
- Outer-screen protector
- Camera lens protector
- Form-fitting charging dock
iPhone Duo vs iPhone 18 Pro Max
| Feature | iPhone Duo | iPhone 18 Pro Max |
|---|---|---|
| Design | Foldable | Conventional |
| Main advantage | 7.6-inch inner display | More mature flagship design |
| Starting price | $1,999 | $1,199 |
| Rear cameras | 48MP Dual Fusion Main and Ultra Wide cameras | 48MP Pro Fusion camera system with Main, Ultra Wide and Telephoto cameras |
| Multitasking | Expanded side-by-side layouts | Standard iPhone layout |
| Durability | Flexible screen and hinge | Simpler construction |
| Case options | More specialized | Easier to protect |
Choose the iPhone Duo if the larger inner screen meaningfully improves how you read, watch, edit or multitask.
Choose the iPhone 18 Pro Max if you prefer a conventional design, a more complete camera system and simpler protection.
Should You Buy the iPhone Duo?
The iPhone Duo is best suited to people who want an iPhone and a compact tablet-style display in one device.
A larger display for maps, video, documents and reading without carrying a separate tablet.
Side-by-side apps provide more room for email, research and everyday mobile work.
Apple’s first foldable design offers something genuinely different from a conventional iPhone.
Buyers should still consider the $1,999 starting price, 254-gram weight, 11.3mm closed thickness, hinge protection, repair costs and battery use on the larger inner screen.
iPhone Duo Event Recap
Apple’s first foldable iPhone is officially called the iPhone Duo.
It combines a 5.4-inch outer display with a 7.6-inch Super Retina XDR folding display. It runs on the vapor-cooled A20 Pro chip, starts with 256GB of storage and costs from $1,999.
The iPhone Duo includes a 48MP Dual Fusion camera system, dual-battery architecture, iOS 27, USB-C and up to 25W MagSafe and Qi2 charging. It is available in Night Sky and Star White, with preorders beginning October 16 and availability starting October 23.
Official sources checked September 9, 2026:
Apple iPhone Duo overview · Apple iPhone Duo technical specifications · Apple iPhone Duo pricing and purchase page
Frequently Asked Questions
Is iPhone Duo official?
Yes. Apple officially announced the iPhone Duo during its September 2026 event.
Is iPhone Duo Apple’s first foldable phone?
Yes. The iPhone Duo is Apple’s first foldable iPhone.
Is iPhone Duo the same as iPhone Fold?
“iPhone Fold” was an unofficial descriptive search term for Apple’s foldable phone. The official product name is iPhone Duo.
Is iPhone Duo the same as iPhone Ultra?
“iPhone Ultra” was an unofficial pre-launch name used in reports and searches. Apple’s official name for this device is iPhone Duo.
How much does the iPhone Duo cost?
The iPhone Duo starts at $1,999 with 256GB of storage. The 512GB model costs $2,199, the 1TB model costs $2,599, and the 2TB model costs $3,199.
When will the iPhone Duo be released?
Preorders begin October 16 at 5:00 a.m. PT, and the iPhone Duo will be available starting October 23, 2026.
What screen sizes does the iPhone Duo have?
It has a 5.4-inch outer display and a 7.6-inch Super Retina XDR folding display.
Does the iPhone Duo support MagSafe?
Yes. The iPhone Duo supports MagSafe and Qi2 wireless charging at up to 25W.
Can I use my existing iPhone charger?
Compatible USB-C PD chargers and many MagSafe chargers can continue to work, although stands and car mounts should be checked for weight and size compatibility.
What is the best iPhone Duo case?
The best case protects both halves and the hinge while maintaining accurate MagSafe alignment. Thin, hinge-protection, kickstand and MagSafe case designs are available for different needs.
Can I add a protector to the inner screen?
Only use an Apple-approved inner-screen protector. Do not add tempered glass or hydrogel film unless Apple confirms it is safe.
Is the iPhone Duo worth buying?
It is best for people who value its larger inner display and multitasking features. Buyers more concerned about price, repairs and durability may prefer the iPhone 18 Pro Max.
