iPhone Duo (Previously iPhone Ultra): Release Date, Price, Specs & Latest Leaks

August 17, 2026

Updated September 9, 2026: New reporting now points to iPhone Duo as the name for Apple’s first foldable iPhone, previously widely referred to as the iPhone Ultra or iPhone Fold. This guide has been updated with the latest reported name, $2,000 starting price, October availability, storage, colors and hardware details.

Quick Answer: What Do We Know About the iPhone Duo?

The iPhone Duo is the latest reported name for Apple’s first foldable iPhone, previously known in rumors as the iPhone Ultra or iPhone Fold.

Current reports point to a $2,000 starting price for 256GB, with higher-capacity models potentially reaching around $3,000. The iPhone Duo could go on sale as early as October 2026.

Expected hardware includes an A20 Pro chip, Apple C2 modem, dual 48MP rear cameras, a magnetic hinge, Touch ID and support for Apple Pencil. White and dark blue are currently the reported color options.

For a simple introduction to the new name, read our What Is the iPhone Duo? Apple’s First Foldable iPhone Explained.

iPhone Duo (Previously iPhone Ultra): Release Date, Price, Specs & Latest Leaks

How to read this guide

Official: confirmed by Apple.
Reported: supported by established analysts, supply-chain reporting or multiple independent sources.
Rumored: based on leaks that remain less certain.
ZAAP Analysis: our interpretation of what those reports could mean for buyers.

Is the iPhone Ultra Now Called the iPhone Duo?

iPhone Duo is now the latest reported name for Apple’s first foldable iPhone. The same device had previously been widely called the iPhone Ultra or iPhone Fold.

These names do not currently point to three separate Apple foldables. They generally refer to the same upcoming device at different stages of the rumor cycle.

Apple has not officially announced the retail name yet.

For the full naming history, see our iPhone Duo vs iPhone Ultra vs iPhone Fold guide.

When Will the iPhone Duo Be Announced?

Apple is expected to unveil its first foldable iPhone on September 9, 2026, alongside the iPhone 18 Pro lineup. Apple has not officially announced the iPhone Duo name or specifications yet.

When Will the iPhone Duo Be Released?

Current reporting suggests the iPhone Duo could go on sale as early as October 2026, meaning it may reach customers later than the iPhone 18 Pro and iPhone 18 Pro Max.

ZAAP Timeline Takeaway

Announcement: September 2026 — high confidence.
Preorders: September to Q4 2026 — medium confidence.
First deliveries: potentially later than iPhone 18 Pro — medium confidence.

How Much Will the iPhone Duo Cost?

Current reporting points to $2,000 for 256GB, with higher-capacity versions reaching around $3,000.

For a deeper price breakdown, storage options and foldable-phone comparison, read our iPhone Duo Price Guide.

Feature	Current Expectation	Confidence
Name	iPhone Duo / previously iPhone Ultra or iPhone Fold	Medium-Low
Announcement	September 2026 expected	High
Preorder / Availability	As early as October 2026	Medium
Outer Display	About 5.3–5.5 inches	High
Inner Display	About 7.6–7.8 inches	High
Unfolded Thickness	Around 4.5mm	Medium-High
Biometrics	Side-button Touch ID	High
Face ID	Not expected	High
Processor	A20 Pro	High
RAM	Around 12GB	Medium-High
Rear Cameras	48MP Main + 48MP Ultra Wide	Medium-High
Telephoto	Not expected	Medium-High
Battery	Dual-cell, around 4,800–5,000mAh	Medium
MagSafe	Likely supported; not officially confirmed	Low
Colors	White and Dark Blue	Medium-Low
Expected Price	$2,000 starting price; up to around $3,000	Medium

How Big Will the iPhone Ultra Displays Be?

The strongest current consensus points to an approximately 5.5-inch outer display and a 7.8-inch folding inner display.

Some reports use slightly wider ranges of around 5.3–5.5 inches outside and 7.6–7.8 inches inside.

The outer display is expected to be shorter and wider than a conventional iPhone, giving the closed device a passport-like shape.

Opening it would create a screen closer in size and proportion to a small tablet.

That larger canvas could be useful for reading, web browsing, maps, video, documents and side-by-side apps.

How Thin Could the iPhone Duo Be?

The foldable iPhone is repeatedly rumored to measure around 4.5mm when unfolded.

When closed, reports point to approximately 9–9.5mm.

That extreme thinness is one of the most important details because it may explain several of the Ultra's expected compromises.

Apple has limited internal space for cameras, batteries, biometric hardware and wireless charging components when each half of the phone is only a few millimeters thick.

Will the iPhone Duo Use Touch ID Instead of Face ID?

Current reporting strongly points to side-button Touch ID replacing Face ID.

The foldable design is believed to be too thin to accommodate Apple's existing TrueDepth hardware without adding more internal thickness.

A Touch ID sensor built into the power button would solve that problem while using technology Apple already offers on some iPad models.

This would be one of the biggest user-experience differences between the iPhone Ultra and iPhone 18 Pro Max.

What Cameras Could the iPhone Duo Have?

The current expectation is a dual rear-camera system rather than the triple-camera layout used by Apple's Pro models.

Recent reports point to:

48MP Main camera
48MP Ultra Wide camera

A dedicated Telephoto camera is not currently expected.

That makes the Ultra's positioning clearer: its premium price would come from the foldable design and larger screen rather than from having Apple's most complete camera system.

For photography and optical zoom, the iPhone 18 Pro Max may remain the stronger choice.

How Big Could the iPhone Duo Battery Be?

Recent battery leaks have narrowed expectations to roughly 4,800–5,000mAh.

A July report claimed two battery cells intended for the foldable iPhone have rated capacities of 1,921mAh and 2,962mAh.

Combined, that produces a minimum rated capacity of 4,883mAh.

The dual-cell layout makes sense for a book-style foldable because one battery can be placed in each half of the device.

Earlier reports suggesting 5,400mAh or more should now be treated with lower confidence.

Battery capacity alone will not determine endurance. The A20 processor, displays, modem, iOS 27 optimization and thermal design will all affect actual battery life.

Will the iPhone Duo Support MagSafe?

Current reporting now leans toward the iPhone Duo supporting MagSafe.

Earlier dummy units created uncertainty because they did not show an obvious MagSafe magnet layout. More recent reporting from Bloomberg’s Mark Gurman, however, indicates that MagSafe is likely included.

Apple has not officially confirmed charging specifications, so final MagSafe and Qi2 behavior should still be verified after the device is announced.

How Visible Could the iPhone Duo Display Crease Be?

Apple appears to be making crease reduction a major engineering priority, but "completely crease-free" should still be treated cautiously.

Recent reporting describes a new Samsung-supplied flexible display and hinge system designed to make the center fold much less noticeable.

Some leaks have described the result as virtually invisible, while other reporting says Apple has reduced the crease without eliminating it completely.

Until production hardware is reviewed under real lighting and after repeated folding, the safest conclusion is simply that Apple is expected to reduce the crease significantly.

What Colors Could the iPhone Duo Come In?

Current rumors point to a very limited and conservative color lineup.

Silver or white has appeared repeatedly in dummy units and supply-chain reports.

A second darker finish has been described as indigo or a deep blue similar to Apple's darker Pro finishes.

Because color information is easier to change before launch, this remains lower-confidence than the display and biometric rumors.

What Chip and Memory Could the iPhone Duo Use?

The iPhone Ultra is widely expected to use Apple's A20-generation processor with around 12GB of RAM.

Reports also point to Apple's C2 modem.

The A20 generation is expected to be particularly important in a foldable because the device needs to balance performance, two displays, battery life and an extremely thin chassis.

The larger inner screen could also increase demand for multitasking and more memory-intensive apps.

iPhone Duo vs iPhone 18 Pro Max: Which One Should You Wait For?

The iPhone Ultra should not be viewed as an automatic upgrade over the iPhone 18 Pro Max. They are likely to prioritize different users.

Choose iPhone Duo if...	Choose iPhone 18 Pro Max if...
You specifically want a foldable iPhone	You prefer a proven traditional design
You want a tablet-like inner display	Camera performance matters more
You are comfortable with first-generation risk	Reliability and accessory availability matter more
You accept a $2,000+ price	You want better value from a premium iPhone

For more on the conventional flagship, see iPhone 18 Pro Max: Release Date, Price, Specs and Rumors .

What Is Still Unconfirmed About the iPhone Ultra?

Several important details still need to be treated as rumors.

The final product name
The exact preorder and shipping date
The final retail price
The exact battery capacity
MagSafe support
Final colors
Storage configurations
Repair pricing and AppleCare costs
Real-world crease visibility
Battery life and thermal performance

These are precisely the areas where final Apple specifications and independent reviews will matter more than pre-release leaks.

ZAAP Analysis: What Will Actually Decide Whether iPhone Ultra Is Worth It?

The most important question is no longer whether Apple can make a foldable iPhone. It is whether the foldable experience is valuable enough to justify the compromises.

Potential Advantage	Possible Trade-Off
7.8-inch tablet-like display	Much higher price
Apple's first foldable design	First-generation durability questions
Extremely thin unfolded body	No Telephoto camera expected
Large-screen multitasking	Face ID may be absent
New ultra-premium category	Limited initial supply and uncertain MagSafe support

The Ultra therefore looks less like a replacement for the iPhone 18 Pro Max and more like a different kind of flagship.

Early adopters may choose it for the foldable display itself. Buyers focused on cameras, mature accessories, reliability and value may still prefer the iPhone 18 Pro Max.

FAQ

Is the iPhone Ultra real?

Apple has not officially announced an iPhone Ultra. However, multiple analysts and supply-chain reports point to a book-style foldable iPhone expected in 2026, and "iPhone Ultra" is increasingly rumored as its possible name.

When will the iPhone Ultra be announced?

September 2026 is currently the leading announcement window, likely alongside the iPhone 18 Pro and iPhone 18 Pro Max.

When will iPhone Ultra preorders start?

The exact preorder date is uncertain. Ming-Chi Kuo has suggested preorders could be delayed until Q4 2026 even if Apple announces the device in September.

How much will the iPhone Ultra cost?

Apple has not announced pricing. Current reports generally point to more than $2,000, with a recent Kuo estimate of approximately $2,299–$2,499.

How big will the iPhone Ultra screens be?

Current reports point to an outer display around 5.3–5.5 inches and an inner foldable display around 7.6–7.8 inches.

Will iPhone Ultra have Face ID?

Face ID is not currently expected. Reports instead point to Touch ID integrated into the side or power button.

How big will the iPhone Ultra battery be?

A recent supply-chain leak points to two cells with a combined minimum rated capacity of 4,883mAh. The broader current expectation is roughly 4,800–5,000mAh, but Apple has not confirmed the capacity.

Will the iPhone Ultra support MagSafe?

MagSafe support has not been confirmed. Some dummy-unit reports have raised the possibility that built-in MagSafe may be omitted, so compatibility should remain classified as uncertain until Apple announces the final hardware.

Will iPhone Ultra have a Telephoto camera?

A dedicated Telephoto camera is not currently expected. Reports instead point to a dual-camera system with 48MP Main and Ultra Wide cameras.

Should I buy iPhone Ultra or iPhone 18 Pro Max?

Wait for the iPhone Ultra if the foldable form factor and larger inner display are the main reasons you want to upgrade. The iPhone 18 Pro Max may be the safer choice if camera performance, Face ID, established accessories and a mature design matter more.