Samsung Galaxy S21 Ultra 5G

SM-G998U • AT&T

Samsung Galaxy S21 Ultra 5G (SM-G998U) AT&T

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Color: Phantom Black Phantom Black Phantom Brown Phantom Navy Phantom Silver Phantom Titanium

Storage: 128GB 128GB 256GB 512GB

Condition: Excellent What's this? Excellent Great Good Fair

Quantity

Condition	Description
New in Box	Brand new, never used. Includes original packaging and accessories.
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.
Excellent ⚠ Low Battery (70–80%)	Same cosmetic standards as Excellent, but battery health is between 70–80%. Device is fully functional.
Great ⚠ Low Battery (70–80%)	Same cosmetic standards as Great, but battery health is between 70–80%. Device is fully functional.
Good ⚠ Low Battery (70–80%)	Same cosmetic standards as Good, but battery health is between 70–80%. Device is fully functional.
Fair ⚠ Low Battery (70–80%)	Same cosmetic standards as Fair, but battery health is between 70–80%. Device is fully functional.

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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)

Samsung Galaxy S21 Ultra 5G