Tech Samsung Galaxy Z Flip4 and Galaxy Z Fold4: New folding smartphones launching Aug. 26 August 10, 2022 Brett Molina, USA TODAY Comments Off on Samsung Galaxy Z Flip4 and Galaxy Z Fold4: New folding smartphones launching Aug. 26 On Wednesday, Samsung introduce its latest foldable smartphones, the Samsung Galaxy Z Flip4 and Galaxy Z Fold4, which launch on Aug. 26.