SAMSUNG Galaxy Z FLIP3 5G SM-F711U Foldable 128GB Cream. Internal 128GB 8GB RAM. GSM / CDMA / HSPA / EVDO / LTE / 5G. Reverse wireless charging 4.5W. BATTERY Type Li-Po 3300 mAh, non-removable. PLATFORM OS Android 11, upgradable to Android 12L, One UI 4.1.1.