Samsung Galaxy Z Flip 4 5G SM-F721U Fully Unlocked (Any Carrier) 128GB/256GB. Battery Life. Android 12, upgradable to Android 13, One UI 5.1. Unfolded: 165.2 x 71.9 x 6.9 mm. Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510).
