| Brand | Samsung |
| Model name | Galaxy S21 Ultra |
| Wireless carrier | Unlocked for All Carriers |
| Operating system | One UI 3.1, Android 11.0 |
| Cellular technology | 5G |
| Memory storage capacity | 512 GB |
| Connectivity technology | Bluetooth, Wi-Fi, USB, NFC |
| Colour | Phantom Navy |
| Screen size | 6.8 Inches |
| Wireless network technology | GSM, Wi-Fi, CDMA, LTE |
