Samsung Galaxy S21 Ultra 5G

SM-G998U • Unlocked

Samsung Galaxy S21 Ultra 5G (SM-G998U) Unlocked

$318.00 USD

~~$0.00 USD~~ $318.00 USD

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Model Number: SM-G998U SM-G998U SM-G998U1

Carrier: Unlocked Unlocked Verizon T-Mobile AT&T

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

Storage: 128GB 128GB 256GB 512GB

Condition: Good 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

This unlocked SM‑G998U unit supports use across major U.S. carriers while retaining its bright 6.8‑inch AMOLED display and responsive interface. Its large screen, smooth motion, and durable build help provide a reliable daily experience.

The versatile quad‑camera layout enables detailed wide, zoom, and ultrawide photography. Fast performance and wireless charging support contribute to dependable day‑to‑day operation.

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: Quad 108MP system
Front Camera: 40MP
Battery: 5000mAh
Network: 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 Carrier Variant (Region‑locked Variant)

Samsung Galaxy S21 Ultra 5G