Product Description
The SM‑G998U1 factory‑unlocked model works widely across U.S. networks and offers a clean software experience. Its 6.8‑inch AMOLED display provides smooth navigation and high‑resolution clarity for media and apps.
Strong internal performance and a quad‑camera system support versatile shooting and efficient multitasking. With robust connectivity and long battery life, the phone adapts well to daily use.
Specifications
- Model: Galaxy S21 Ultra 5G (SM‑G998U1)
- Display: 6.8″ Dynamic AMOLED 2X, 3200×1440, 120Hz
- Processor: Snapdragon 888
- Storage/RAM: 128GB/12GB, 256GB/12GB, 512GB/16GB
- Rear Cameras: 108MP + 10MP + 10MP + 12MP
- Front Camera: 40MP
- Battery: 5000mAh, wireless + reverse wireless
- Network: Fully unlocked US 5G/LTE
- SIM: Nano‑SIM + eSIM
- OS: Android 11 → 15
- Connectivity: Wi‑Fi 6E, Bluetooth 5.0/5.2, NFC, USB‑C
- Water Rating: IP68
- Dimensions: 165.1 × 75.6 × 8.9 mm
- Weight: 227–229 g
- Color Options: Phantom Black, Phantom Silver
- Release Year: 2021 – US Factory Unlocked Variant
Condition Guide
| Condition | Description |
| Excellent | Screen and housing are like new condition. Some devices may have a minimal cosmetic flaw. Only fine scratches and scuffs are allowed. |
| Great | Screen is in excellent condition. Screen/Housing may have minor signs of use. Overall very good condition. |
| Good | Visible signs of use and multiple minor scratches are allowed. Can have noticeable flaws that are not heavy. Only few dented areas are allowed on housing. |
| Fair | Moderate signs of use on screen and housing. Deeper scratches and dents may be present from normal usage but are not considered excessive. |
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