Apple has officially entered the foldable smartphone market with the launch of its first-ever foldable iPhone, called iPhone Duo. The device features a titanium frame, a hinge designed to control the opening and closing movement, and what Apple describes as the thinnest iPhone ever.

The launch marks a major change for Apple's iPhone lineup, as the company is moving beyond the traditional single-screen smartphone design for the first time.

What is the iPhone Duo?

The iPhone Duo is Apple's first foldable iPhone. Its design allows the device to open up while maintaining a consistent aspect ratio across the display.

Apple has focused heavily on the physical engineering of the device, particularly the frame and hinge mechanism. The titanium frame is designed to provide a premium and durable structure while keeping the foldable phone extremely thin.

What makes the iPhone Duo different from other foldables?

One of the notable details Apple highlighted is the consistent aspect ratio when the phone is opened.

Foldable smartphones often change significantly in shape between their folded and unfolded states. Apple's approach appears designed to make the transition between the two modes feel more consistent for users.

The company has also developed a hinge mechanism specifically designed to control the opening and closing action of the device.

Is the iPhone Duo the thinnest iPhone ever?

Yes. Apple describes the iPhone Duo as the thinnest iPhone ever.

Thickness is particularly important for a foldable because the device needs to accommodate two sections, a hinge and the internal components required to make the display fold.

By emphasising its thinness, Apple is addressing one of the biggest design challenges associated with foldable smartphones.

Why does the titanium frame matter?

The iPhone Duo uses a titanium frame, giving the foldable a premium structural material.

Titanium is known for combining high strength with relatively low weight, making it useful when manufacturers need to create a strong but lightweight device.

For a foldable iPhone, the frame also plays an important role in supporting the hinge and protecting the device's internal structure.

How does the iPhone Duo hinge work?

Apple says the iPhone Duo features a hinge mechanism designed to control the open-and-close action.

The hinge is one of the most important components of any foldable smartphone because it needs to allow repeated movement while keeping the two halves aligned.

Apple's emphasis on controlled movement suggests that the hinge is a central part of the company's engineering approach to its first foldable iPhone.

What new Apple Watch features were announced?

Apple also introduced new features for the Apple Watch Series 12 and Apple Watch Ultra 4.

The watches now include a broader set of health and fitness assessments, including:

  • Readiness
  • Balance and flexibility assessments
  • Strength assessments
  • Health Age
  • Lab Biomarkers
  • Insights Lab

Apple Intelligence is also being integrated to provide more personalised health insights.

What are the new Apple Watch Series 12 ceramic finishes?

The Apple Watch Series 12 will be available in two new ceramic finishes.

The new material option gives buyers another premium finish alongside Apple's existing smartwatch materials.

The ceramic versions could also make the Series 12 more visually distinct from the standard Apple Watch models.

How is Apple Intelligence being used on Apple Watch?

Apple is expanding Apple Intelligence beyond the iPhone by using it to provide more personalised health insights on the Apple Watch Series 12 and Ultra 4.

Rather than simply displaying individual health measurements, Apple's approach is aimed at helping users understand patterns and insights from their health and fitness information.

The introduction of features such as Health Age, Readiness and Insights Lab also shows that Apple is increasingly positioning the Watch as a broader health and wellness platform.

Why is Apple's first foldable iPhone important?

The iPhone Duo is arguably one of the biggest changes to Apple's smartphone strategy in years.

Apple has traditionally avoided the rapidly expanding foldable-phone category while competitors have released multiple generations of foldable devices. The launch of the iPhone Duo means Apple is now entering that market with its own approach to screen proportions, hinge engineering and materials.

The bigger challenge for Apple will be turning the foldable format into something that feels genuinely useful rather than simply making an iPhone that folds.

FAQs

What is Apple's first foldable iPhone called?

Apple's first foldable iPhone is called the iPhone Duo.

Is the iPhone Duo thin?

Yes. Apple describes the iPhone Duo as the thinnest iPhone ever.

What material does the iPhone Duo use?

The foldable iPhone features a titanium frame and a specially designed hinge mechanism.

What new Apple Watches were launched?

Apple launched the Apple Watch Series 12 and Apple Watch Ultra 4, with new health and fitness features.