| Color | Phantom Black |
|---|---|
| Network carriers | AT&T GSM Unlocked |
| Storage Capacity | 128 GB |
| Processor | Octa Core |
| Screen Size | 6.8 in |
| Lock Status | Factory Unlocked |
| Model Number | SM-G998U |
| SIM Card Slot | Single SIM |
| Brand | Samsung |
| Network | Unlocked |
| Model | Samsung Galaxy S21 Ultra 5G |
| Style | Bar |
| Connectivity | 5G, Bluetooth, GPS |
| Features | Accelerometer |
| Operating System | Android |
| Country/Region of Manufacture | Vietnam |
| Contract | Without Contract |
| Camera Resolution | 108.0 MP |
| RAM | 12 GB |
Check the listing for details. New Sealed Samsung Galaxy S21 Ultra 5G 128GB/ 256GB SM-G998U Factory Unlocked. Color: Phantom Black, Condition: New. Listed at 273.69 USD. Samsung Galaxy S21 Ultra 5G. Factory unlocked worldwide. Factory Unlocked = CDMA & GSM supporting all carriers below. VERIZON CDMA Unlocked works with carriers such as AT&T GSM Unlocked works with carriers such as.