Galaxy Z Fold 4 holds up to dust in torture test, but nothing has changed from older models [Video]

Foldable smartphones have come a long way since launch, but even Samsung’s latest and greatest ship with a huge list of warnings for how you should treat the device. In a torture test putting the Galaxy Z Fold 4 through the worst of the worst, it holds up well to dust and dirt, but that’s not really a surprise.

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