iPhone Duo Tests Raise Durability Questions Despite Better Repairability

The Short Version

The iPhone Duo's inner display developed lasting green lines after bending in JerryRigEverything's durability test and later stopped responding, Android Authority reports. Separately, iFixit gave the phone a repairability score of 5 out of 10, its best for a foldable so far, according to TechRadar. Those results address different questions: how a device withstands stress and how it comes apart for repairs.

Why It Matters

TechRadar says the outer screen and battery units were relatively straightforward to remove. The inner display and hinge were much harder, with their complex assembly making repairs time-consuming. A favorable overall repair score therefore does not mean every component is equally accessible.

The teardown also exposed a limitation around debris. Dust applied during testing reached the hinge, which began making a crunching noise, the publication reports.

The Bigger Picture

iFixit suggests stress around the hinge's central support could help explain cracked screens reported by owners. TechRadar presents that as a possibility requiring further investigation. Android Authority likewise says neither test established the exact cause of those reported failures.

Damage during a deliberate stress test is evidence about that test. It does not, by itself, tell us how frequently a phone will fail during ordinary use or prove that owners' failures have the same mechanism.

What to Watch

A confirmed explanation of the reported screen failures and broader reliability evidence would make the findings easier to apply to a buying decision. The supplied reports give no population failure rate or confirmed remedy from Apple. For now, the useful distinction is between observed test damage, repair access and an unresolved cause.

Would easier battery replacement outweigh uncertainty about a foldable phone's inner screen when choosing your next device?