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- Fully Unlocked Samsung Galaxy S21 Ultra 5G 12...
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![Fully Unlocked Samsung Galaxy S21 Ultra 5G 128GB SM-G998U [RETAIL BOX]](https://i5.walmartimages.com/asr/61a09a1d-9ddf-46bb-9a4f-59af26f7e4f1.ebd8b5d215d5f6726b90601c2d45f10c.jpeg)
![Fully Unlocked Samsung Galaxy S21 Ultra 5G 128GB SM-G998U [RETAIL BOX]](https://i5.walmartimages.com/asr/2238a1a4-fe86-4db6-b0b4-b730d5c05cfb.68ca07a05e797f74585737abd858fcbb.jpeg)
![Fully Unlocked Samsung Galaxy S21 Ultra 5G 128GB SM-G998U [RETAIL BOX]](https://i5.walmartimages.com/seo/Fully-Unlocked-Samsung-Galaxy-S21-Ultra-5G-128GB-SM-G998U-RETAIL-BOX_6bf25aa9-acfb-47ce-8a87-d744a97dcd9b.74994b69d56ede587e6375509868be36.jpeg?odnWidth=180&odnHeight=180&odnBg=ffffff)
![Fully Unlocked Samsung Galaxy S21 Ultra 5G 128GB SM-G998U [RETAIL BOX]](https://i5.walmartimages.com/asr/61a09a1d-9ddf-46bb-9a4f-59af26f7e4f1.ebd8b5d215d5f6726b90601c2d45f10c.jpeg?odnWidth=180&odnHeight=180&odnBg=ffffff)
![Fully Unlocked Samsung Galaxy S21 Ultra 5G 128GB SM-G998U [RETAIL BOX]](https://i5.walmartimages.com/asr/2238a1a4-fe86-4db6-b0b4-b730d5c05cfb.68ca07a05e797f74585737abd858fcbb.jpeg?odnWidth=180&odnHeight=180&odnBg=ffffff)
![Fully Unlocked Samsung Galaxy S21 Ultra 5G 128GB SM-G998U [RETAIL BOX]](https://i5.walmartimages.com/seo/Fully-Unlocked-Samsung-Galaxy-S21-Ultra-5G-128GB-SM-G998U-RETAIL-BOX_6bf25aa9-acfb-47ce-8a87-d744a97dcd9b.74994b69d56ede587e6375509868be36.jpeg)
Item #:
170649934
Fully Unlocked Samsung Galaxy S21 Ultra 5G 128GB SM-G998U [RETAIL BOX]
Item #:
170649934
KES 72064
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
20%
In stock
Imported from USA store
QTY:
Only 2 items left in stock.
Order now and get it around Wednesday, July 15
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Our devices are literally with no sign of use, fully functional with 100% Battery health.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Fully Unlocked
Experience ultimate freedom with a fully unlocked device, allowing use on any carrier without restrictions, increasing flexibility for users who frequently travel or prefer specific network options.
Exceptional Camera System
Capture stunning photos and videos with a versatile camera system featuring 108MP resolution, 100x Space Zoom, and advanced night mode for professional-quality imagery and creativity—ideal for photography enthusiasts.
5G Capability
Enjoy lightning-fast data speeds with 5G connectivity, ensuring seamless streaming, downloading, and browsing while future-proofing your investment in technology enhancements as networks evolve.
Product Details
- Fully Unlocked Samsung Galaxy S21 Ultra 5G 128GB SM-G998U RETAIL BOX
| Device type | Unlocked Cell Phones |
| Screen size | 6.8 in (17.3 cm) |
| Wireless | 4G |
| HD capacity | 128 GB |
| Ram memory | 12 GB |
| Brand | Samsung |
| Mobile OS | Android |
| Series | S21 |
| Model name | Galaxy S21 Ultra 5G |
| Service provider | AT&T; T-Mobile; Verizon |
| Resolution | 3200x1440 |
| Rear cam mpx | 12 MP |
| Front cam mpx | 10 MP |
| Color | SILVER |
| Accessories included | Original Box, User Manual, Charging Cable, Sim Ejector Tool |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
Photography Enthusiasts
The Galaxy S21 Ultra boasts a superior camera system, ideal for users who prioritize high-quality photography.
-
Power Users
With its high performance and 128GB storage, it suits users needing a reliable device for demanding applications.
-
5G Users
This phone allows users to take full advantage of 5G networks for faster data speeds and improved connectivity.
-
Budget-Conscious Consumers
The Galaxy S21 Ultra is a premium device, making it unsuitable for users looking for low-cost smartphones.
-
Basic Users
Individuals who only require basic features may find this high-end device excessively complicated and unnecessary.
-
Heavy Gamers
While powerful, its features may not specifically cater to the specialized needs of hardcore gaming enthusiasts.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What condition are the devices in?
Answer: The devices are in excellent condition with no signs of use. -
Question:
What does the 90-day warranty cover?
Answer: The warranty covers any functional defects in the device within the 90 days. -
Question:
Is this phone compatible with my carrier?
Answer: Yes, it's factory unlocked and compatible with all major carriers.
Samsung Galaxy S21 Ultra 5G Unlocked Phones Editorial Review
No editorial reviews found
Customer Reviews & Ratings
8 customers ratings
-
5 Star
25%
-
4 Star
12%
-
3 Star
12%
-
2 Star
12%
-
1 Star
37%
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Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 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.
KES 72064
Order now and get it around Wednesday, July 15
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:
Only 2 items left in stock.
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
- Devices are verified with Samsung Diagnostic + Phonecheck Software.
- No signs of use, ensuring top condition.
- Factory unlocked for all major carriers including T-Mobile, AT&T, and Verizon.
- Includes original box, user manual, charging cable, and sim ejector tool.
- Comes with a 90-day warranty for peace of mind.
- Please note: fast adapter charger and sim card not included.
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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.