Review Roundup: iPhone Duo Earns Praise on Screen, Hinge & Cameras

Apple’s first foldable, the iPhone Duo, is generating overwhelmingly positive feedback from an early wave of reviewers. Unveiled with a build-up that saw preorders sell out moments after they launched on October 16, the Duo officially begins delivery to early buyers on October 23. Critics are zeroing in on what Apple got right—mainly its screen, hinge, and cameras—while also noting a few areas where there’s room to improve.

Massive Foldable Display & Outer Screen

The standout feature is Apple’s new foldable panel: an internal 7.6-inch OLED that folds shut like a book and sports a nano-texture finish to reduce glare and soften the appearance of the crease. Reviewers have lauded how smoothly it transitions between open and closed states. The external 5.4-inch display, while smaller, works well for quick actions away from the main screen. Typing on the inner screen—especially in rotated portrait mode—is comfortable, though using the keyboard in landscape mode feels stretched. One publication called the unfolded display “massive,” ideal for more involved tasks, while CNET praised the flawless flat opening.

Design, Hinge & Build Quality

The Duo’s construction has impressed testers. Its hinge is being described as among the best in any foldable to date, offering smooth motion and a satisfying balance of resistance. Apple’s design approach—arriving later than its competitors—has been noted as mature: a “passport-style” outer shell feels more durable and practical than many early foldables. A few critics referred to the Duo as reshape-rather than reinvent the foldable class, commending Apple for finding a form factor that feels right for its ecosystem.

Cameras & Missing Features

The camera system includes dual rear lenses: a 48MP main lens and an ultra-wide, with digital cropping used to simulate a 2× telephoto range. Even without a dedicated telephoto lens, reviewers say output holds up well—some going so far as to say it rivals the Samsung Z Fold 8’s camera experience. Still, there’s agreement that the top-end camera tech remains in Apple’s Pro models. Features like Face ID and a proper telephoto lens are flagged as likely additions for future models.

Final Verdict: A Foldable That Lands Well

Despite its increased size and weight, the iPhone Duo is widely seen as a foldable that sets a new benchmark for Apple. Reviewers say its software feels stable, its design refined, and its durability promising. While not every user will need a device that doubles as both phone and tablet, many believe Apple’s first attempt mostly delivers. Weak spots include missing premium features and a keyboard layout feels off in landscape orientation. But overall, the Duo earns strong marks.

This matters because Apple is entering the foldable arena with confidence, not as a follower scrambling to catch up. The Duo doesn’t merely mimic what competitors offer—it refines it. What to watch: whether future iterations restore features like physical telephoto or Face ID, how the crease ages over time, and whether software updates continue to optimize experience across both screens. Apple may have found a winning formula for its foldable future.