Unlocked Samsung Galaxy S21 Ultra 5G SM-G998U 128GB/256GB Phantom Black / Silver. 128GB 12GB RAM ,256GB 12GB RAM. GSM / CDMA / HSPA / EVDO / LTE / 5G. Qualcomm SM8350 Snapdragon 888 5G (5 nm). Samsung DeX, Samsung Wireless DeX (desktop experience support).
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