Apple's iPhone Duo showcased with foldable screens, invisible cameras, set against a minimalist background.

Apple’s iPhone Duo Redefines Foldable Phones with Invisible Cameras and Dustproof Design

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Written by Seth Sebastian

2026-09-13

Samsung has dominated the foldable phone scene for six years, evolving through trial and error, especially concerning hinge mechanics and display integrity. Meanwhile, Apple observed and learned. Their patience culminated in the iPhone Duo, a first-generation foldable that elegantly sidesteps issues even the Galaxy Z Fold8 hasn’t resolved. The standout launch strategy for Apple’s iPhone Duo positions it as a strong contender in the evolving foldable market.

The disappearing camera in Apple’s iPhone Duo

Foldable phones hinge upon the idea of an unbroken screen, akin to a tablet. Notches or camera punch-holes undermine this seamless vision. Samsung’s Galaxy Z Fold8 showcases a 10-megapixel camera within the inner and cover displays, a noticeable feature.

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Close-up of iPhone screen displaying vibrant colors and high-resolution detail.

Apple’s Duo hides its inner selfie camera beneath the screen, maintaining a pristine display. The outer screen has a minimal cutout, maintaining an uninterrupted display or browsing photos.

User holding an iPhone with visible app icons and a sleek design.
Side view of iPhone highlighting its slim edge and elegant finish.

The stylus revival

Samsung’s S Pen defined the Note series but is absent in the latest Galaxy Z Fold models. Surprisingly, this leaves a gap for users who value on-screen writing and drawing. Apple fills this void with upcoming Apple Pencil support for both the 5.4-inch cover and the 7.6-inch inner displays. A software update later this year will activate dual-screen functionality, allowing users to

Two iPhones placed together showing back designs and apple logos.

Dust-proof durability

A foldable hinge is a magnet for dust. While water resistance claims attention, the true test lies in keeping particulates out. Apple’s iPhone Duo boasts an IP68 rating, ensuring no dust breaches its seals. In contrast, Samsung’s Galaxy Z Fold8 is rated at IPX8, compromising its resistance to sand and fine dust. This is crucial for adventurers and those in demanding environments.

iPhone lying flat displaying its large screen and minimal bezel.
iPhone's rear with camera lens barely visible in the design.

Ample storage for creative pursuits

Foldables encourage capturing high-quality content. Apple responds by providing up to 2TB of storage on the Duo, doubling Samsung’s Galaxy Z Fold8’s capacity. This ample space empowers users to capture and store large files without concern, making the Duo an ideal tool for creators on the go.

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Pair of iPhones in various colors, emphasizing sleek modern aesthetics.
Opened iPhone displaying crisp interface and vibrant app icons.

Smoothing out the crease

The hinge crease is a notorious flaw in foldables, persisting across models including Samsung’s. Apple’s solution for the Duo involves a complex hinge design with a nano-texture matte layer and a titanium plate. While early insights indicate the crease remains, its tactile impact is minimized compared to its competitors, a promising development before official reviews.

Dustproof feature demonstration with particles repelled from iPhone surface.
Side-by-side iPhones portray unfolded screens with high image clarity.

Samsung’s continued strengths

Samsung’s Galaxy Z Fold8 still excels in key areas. It’s slightly more affordable, lighter, and thinner, offering practical benefits appreciated by many users. The choice narrows to innovative firsts versus refined eighth editions. Apple’s fresh approach to cameras, styluses, durability, storage, and hinge mechanics delivers an impressive debut, promising fierce competition next year.

Detailed shot of iPhone battery life indicator and notifications.
Close-up of iPhone buttons and edge design in natural light.
iPhone screenshot showcasing the home screen layout and app spacing.

Source: yankodesign.com

Frequently asked questions

What is unique about the iPhone Duo’s camera?

Apple’s Duo hides its inner selfie camera beneath the screen, maintaining a pristine display, while the outer screen features a minimal cutout.

How does the iPhone Duo handle dust resistance?

Apple’s iPhone Duo boasts an IP68 rating, ensuring no dust breaches its seals, which is superior to Samsung’s Galaxy Z Fold8 rated at IPX8.

What storage capacity does the iPhone Duo offer?

Apple provides up to 2TB of storage on the Duo, doubling Samsung’s Galaxy Z Fold8’s capacity, empowering users to capture and store large files without concern.