Product Description
The Galaxy S21 Ultra 5G offers a large 6.8‑inch AMOLED display with smooth 120Hz motion and high brightness, helping provide sharp detail for apps, browsing, and entertainment. Its robust design and clear visuals make it suitable for demanding everyday use.
The quad‑camera layout supports wide, ultrawide, and telephoto shooting with powerful zoom capabilities. Paired with fast performance and AT&T 5G connectivity, the device handles photography, productivity, and daily tasks reliably.
Specifications
- Model: Galaxy S21 Ultra 5G (SM‑G998U)
- Display: 6.8″ Dynamic AMOLED 2X, 3200×1440, 120Hz
- Processor: Snapdragon 888
- Storage/RAM: 128GB/12GB, 256GB/12GB, 512GB/16GB
- Rear Cameras: 108MP wide + 10MP telephoto (10×) + 10MP telephoto (3×) + 12MP ultrawide
- Front Camera: 40MP
- Battery: 5000mAh, 25W wired, 15W wireless
- Network: AT&T 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 – AT&T Variant (Region‑locked 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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