MobileSamMobileabout 2 hours ago
Samsung's 3 foldable phone breakthroughs
2 min read
Samsung highlighted three innovations that secured foldable phones: Ultra Thin Glass (UTG) for durability, IPX8 water resistance, and the Flex Hinge for slimmer devices. The Galaxy Z Flip (2020) first used UTG. The Galaxy Z Fold 3 and Z Flip 3 (2021) introduced IPX8. The Galaxy Z Fold 5 and Z Flip 5 (2023) adopted the Flex Hinge.
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