iPhone Fold: Everything You Need to Know About Apple’s First Foldable Phone

Apple is developing its first foldable smartphone, a device that rumors suggest will be introduced as part of the iPhone 18 Pro lineup in September 2026. This development represents a significant shift in Apple’s hardware strategy, moving toward a book-style foldable design that aims to blend the functionality of a smartphone with that of a tablet.

The device, referred to in rumors as the iPhone Fold, is expected to feature a design that is wider than it is tall, distinguishing it from many existing foldable smartphones. According to reporting from MacRumors, the device will utilize a 4:3 aspect ratio, mirroring the display proportions of an iPad.

Hardware Specifications and Design

The foldable iPhone is designed to function as a hybrid between a phone and a tablet. When closed, the device will have a display of approximately 5.5 inches. When unfolded, it will expand to a 7.8-inch OLED display, making it slightly smaller than the 8.3-inch iPad mini.

To achieve a high level of portability, the device is rumored to be as thin as 4.5mm, which would make it the thinnest iPhone Apple has produced to date. To maintain structural integrity at this thickness, Apple is reportedly using a titanium chassis.

A primary focus of the engineering process has been the minimization of the screen crease, a common issue in the foldable market. Apple has invested significant development into a durable hinge and a display technology intended to be nearly crease-free.

Market Positioning and Integration

The foldable device is expected to launch alongside the iPhone 18 Pro and iPhone 18 Pro Max. While the term iPhone Fold is used in leaks, it is unlikely that Apple will use this specific name, as it mirrors the naming convention used by Samsung for the Galaxy Fold.

Bloomberg reporter Mark Gurman has described this transition as the most significant overhaul in the iPhone’s history.

The integration of the device into the Apple ecosystem will likely involve iPad-like functionality when the screen is unfolded, allowing users to access a more expansive interface for productivity and media consumption.

Competitive Context

Apple’s entry into the foldable market comes after years of observation. Reports indicate that Apple has been monitoring the foldable smartphone sector for seven years before moving toward a commercial release.

This strategic delay has allowed the company to address common hardware failures seen in earlier foldable generations, specifically regarding hinge durability and display degradation at the fold point.

The 2026 launch timeline places Apple in direct competition with established foldable series from manufacturers like Samsung and Honor, who have already iterated through multiple generations of folding glass and flexible OLED technology.

Timeline for Release

Current rumors indicate that the device will be part of the fall 2026 iPhone lineup. The official introduction is expected to take place during Apple’s traditional September event, coinciding with the release of the standard iPhone 18 Pro series.