The Samsung Galaxy Z Flip is a foldable smartphone developed and designed by Samsung Electronics as part of the Galaxy Z series, released on February 14, 2020. It uses a rollable display, a technology that had appeared previously on the company's Galaxy Fold, in a clamshell design. As with other Galaxy devices, the Galaxy Z Flip runs Android and Samsung's One UI interface. It was the first of the 'Z Flip' line of foldables: its successor, Samsung Galaxy Z Flip 3, was introduced in 2021.