Meet Galaxy Z Flip3 5G, water-resistant Galaxy Z Flip that fits in your pocket. Samsung Galaxy Z Flip3 5G is a full-sized smartphone that folds to fit small-sized pockets. Folds into your pocket. Tucks into your purse. Slips into your skinniest jeans. Then you can take it out and it flips open into a full-screened 5G smartphone and flexes to your favorite angles.