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Apple Explains What's Inside the iPhone Duo's Folding Screen

The iPhone Duo's inner display uses a complicated, multi-layer structure that Apple says will hold up to wear and tear.

apple iphone duo display
There are 10 ultrathin layers in total, including a nano-textured cover layer made from a custom polymer that Apple says is up to 40 percent stiffer than "other materials used in the industry," which presumably means other foldable devices.

Apple added high-strength glass above and below the folding display panel, along with a titanium plate at the bottom of the stack. Custom adhesives "allow the layers to glide past one another like the pages of a book, relieving bend stress," according to Apple.

The exterior nano-texture layer's finish is meant to reduce glare and minimize the visibility of the crease, and a scratch-resistant coating covers the nano-texture layer.

The outer display is protected by Ceramic Shield 2 like the iPhone 18 Pro models, while the back of the iPhone has Ceramic Shield. The inner display gets the custom polymer cover instead of Ceramic Shield.

Both of the ‌iPhone Duo‌'s displays support ProMotion, Always-On, and True Tone, and offer 3,000 nits of peak outdoor brightness.

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Top Rated Comments

kiensoy Avatar
9 weeks ago
And there’s still a visible crease.



Attachment Image
Score: 14 Votes (Like | Disagree)
Blackstick Avatar
9 weeks ago
I wish them luck, because the physics in any glass-like material that regularly bends… are miserable. And this has to look good 2-3 years later, not just 2-3 days of use.

A 2nd or 3rd gen of this phone will have many hardware lessons fixed. The Early Field Failure Analysis period for Elk Grove will be astounding.
Score: 13 Votes (Like | Disagree)
rbbloom99 Avatar
9 weeks ago
I just fell in love with my 17pro all over again ❤️
Score: 10 Votes (Like | Disagree)
datsdatcharlie Avatar
9 weeks ago

And there’s still a visible crease.


This is triggering my OCD
Score: 9 Votes (Like | Disagree)
9 weeks ago

Samsung is on version 8 of their ZFold series and you can still see a crease. It’s not nearly as obvious as this one, but it’s still there.
[Click to view video attachment]
Score: 7 Votes (Like | Disagree)
CalMin Avatar
9 weeks ago

And there’s still a visible crease.
Apple, meet my friend: Physics.
Score: 7 Votes (Like | Disagree)
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