'The One Feature That Keeps Me From Recommending Flip Phones'

Dust is that 'feature' or drawback, The Verge's reviewer Allison Johnson argues. Samsung's head of smartphone planning Minseok Kang told her earlier this year that creating dustproof foldable phones remains technically challenging but 'not impossible.' Current flagship foldables from Samsung and Motorola carry IP48 ratings that protect against particles larger than one millimeter, while traditional smartphones at similar price points offer full IP68 dust and water resistance. The durability gap persists five years after Samsung's original Galaxy Fold experienced screen failures from small particles entering the hinge mechanism.

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