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iPhone Duo's Hinge Survives 32,000 Folds: A Durability Test Review

iPhone Duo's Hinge Survives 32,000 Folds: A Durability Test Review

How The New iPhone Duo Hinge Holds Up After 32,000 Machine Folds
How The New iPhone Duo Hinge Holds Up After 32,000 Machine Folds

Discover what happens when the iPhone Duo undergoes 32,000 machine folds. We look at the titanium hinge durability and how the inner screen crease ages.

After 32,000 folds, iPhone Duo’s hinge serves up a big surprise
After 32,000 folds, iPhone Duo’s hinge serves up a big surprise

Joanna Stern's video review uses a clever custom-built tool to measure how iPhone Duo's hinge holds up after four nights of automatic folds.

Journalist Proves iPhone Duo’s Hinge Is Good For at Least 32,000 Folds
Journalist Proves iPhone Duo’s Hinge Is Good For at Least 32,000 Folds

Reviewer Joanna Stern decided to test what folding and unfolding would do to her review iPhone Duo over time.

Joanna Stern reviews iPhone Duo: ‘We folded the Duo 32,000 times. Did it survive?’
Joanna Stern reviews iPhone Duo: ‘We folded the Duo 32,000 times. Did it survive?’

Apple’s revolutionary iPhone Duo In her week-long hands-on with Apple’s first foldable iPhone, Joanna Stern puts the $2,000 iPhone Duo through extreme testing—including building a custom robot to...

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