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Item #:
42917675
Samsung Galaxy S21 Ultra 5G SM-G998U1 128GB Blue (US Model) - Factory Unlocked Cell Phone
88% of respondents would recommend this to a friend
Item #:
42917675
USD 619
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, October 07
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Compatible with all Major US Carriers
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What Stands Out
5G Connectivity
Experience lightning-fast internet speeds and enhanced streaming capabilities with 5G technology, ensuring seamless connectivity for both work and entertainment.
Exceptional Camera System
Capture stunning photos and videos with a versatile quad-camera setup, including 108 MP, 10x optical zoom, and improved low-light capabilities for professional-quality results.
Ample Storage
With 128GB of internal storage, the Galaxy S21 Ultra allows for plenty of apps, photos, and media storage, enabling users to store their essential files and memories without compromise.
Product Details
- Excellent overall condition with minimal cosmetic scratches
- Factory unlocked and tested to work with all major US carriers
- Some minor carriers may require IMEI registration or network setting updates
- Two months (60 Days) Seller Warranty for repair or replacement
- Warranty covers manufacturer defects, not accidental damage
- Includes Samsung Galaxy S21 Ultra, charging cable, and retail or gift box
| Brand | Samsung |
| Mobile OS | Android |
| Model name | Samsung Galaxy S21 Ultra 5G |
| Screen size | 6.8 in (17.3 cm) |
| Ram memory | 12 GB |
| Features | Smartphone |
| Wireless | Bluetooth |
| Service provider | Unlocked |
| Cellular service plan | No Plan-Unlocked Device |
| Rear cam mpx | 108 MP |
| Front cam mpx | 40 MP |
| Color | Blue |
| Proc. brand | Samsung |
| Display | LCD |
| Resolution | 1440 x 3200 pixels |
| Color category | Blue |
| Series | Galaxy S |
| Device type | Unlocked Cell Phones |
| Model | Samsung Galaxy S21 Ultra |
| Has written warranty | No |
| Assembled product weight | 8.01 oz (227.08 grams) |
| Size | 128GB |
| Accessories included | Charger |
| Manufacturer | Samsung |
| Has front-facing camera | Y |
| Native resolution | 3200 x 1400 |
Who Should Buy?
-
Photography Enthusiasts
The S21 Ultra features an advanced camera system, perfect for capturing high-quality photos and videos.
-
Tech Savvy Users
With 5G capabilities and high-end specifications, this phone is ideal for users who demand advanced technology.
-
Multimedia Consumers
The large display and excellent audio quality make this device perfect for streaming movies and playing games.
-
Budget-Conscious Buyers
This premium phone comes with a high price tag, making it unsuitable for users on a tight budget.
Product Description
Samsung Galaxy S21 Ultra 5G SM-G998U1 128GB Blue (US Model) - Factory Unlocked Cell Phone
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Customer Questions & Answers
-
Question:
Does it work with all major US carriers?
Answer: Yes, it is factory unlocked and guaranteed to work with AT&T, Verizon & T-Mobile. -
Question:
What if I have a minor carrier?
Answer: Some minor carriers may require IMEI registration or network setting update. It is the buyer's responsibility to confirm compatibility. -
Question:
What does the warranty cover?
Answer: The warranty covers manufacturer defects but does not cover accidental damage.
Samsung GSM Unlocked Editorial Review
Samsung Galaxy S21 Ultra 5G SM-G998U1 128GB Blue (US Model) - Factory Unlocked Cell Phone offers an impressive fusion of performance and style with a 6.8-inch display and 12 GB of RAM, making it suitable for users who demand high-quality features from their smartphones. Many users have praised its performance, claiming it feels almost new even when refurbished. The standout features include a remarkable 108 MP rear camera, ensuring exceptional image quality. Although some users reported minor scratches on the screen, the overall sentiment suggests satisfaction with the device's functionality and battery life, making it a strong contender in the smartphone market.
Customer Reviews & Ratings
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Pros
- Impressive 108 MP rear camera for stunning pictures
- Long battery life enhances user experience
- Large 6.8-inch display for immersive viewing
- Fast and smooth performance with 12 GB RAM
- Factory unlocked for network flexibility
Cons
- Minor scratches may appear on the device upon arrival
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 619
Order now and get it around Wednesday, October 07
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Factory unlocked device
- Guaranteed to work with AT&T, Verizon & T-Mobile
- May require IMEI registration or network setting update for minor carriers
- Buyer's responsibility to confirm compatibility
- Two months (60 Days) seller warranty
- Covers manufacturer defects, not accidental damage
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.