PhoneBuff drops iPhone Duo: inner screen survives, hinge fails

PhoneBuff put Apple's $2,999 iPhone Duo through a drop test: the inner display survived the impact, but the hinge gave out. It follows TechRax's 200-foot staircase drop and JerryRigEverything's durability test during the foldable's launch week.

• iPhone Duo's inner screen survived PhoneBuff's drop test
• The phone's hinge broke after the impact
• The test continues a series of durability checks in launch week
• The device costs $2,999