This teardown of the Samsung Galaxy Z Fold 2 5G revealed a sleek design with powerful internals to match. The device features an OLED inner panel, advanced tech such as ultra-thin glass and a layered display housing for additional protection. The device’s advanced hinge designs and improved flex cable have greatly increased its durability. With a second battery, more memory and improved cooling, the Galaxy Z Fold 2 5G has become a more powerful and long-lasting foldable phone.