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Item #:
88606278
Samsung Galaxy S21 Ultra 5G SM-G998U1 256GB 12GB RAM US Version - Phantom Black
77% of respondents would recommend this to a friend
Item #:
88606278
AUD 1118
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:
Only 2 items left in stock.
Order now and get it around Saturday, September 26
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Designed with a unique contour-cut camera to create a revolution in photography — letting you capture cinematic 8K video and snap epic stills, all in one go.
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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
Stunning Display
The 6.8-inch Dynamic AMOLED 2X display offers vibrant colors and deep blacks, ensuring an immersive viewing experience for videos, games, and more.
Professional Camera
Equipped with a 108MP primary camera and advanced zoom capabilities, capture stunning photos and 8K video, making it perfect for photography enthusiasts.
Exceptional Performance
With 12GB of RAM and the latest Snapdragon processor, experience seamless multitasking and performance, ideal for power users and gamers alike.
Product Details
- Samsung Galaxy S21 Ultra 5G SM-G998U1 256GB 12GB RAM US Version - Phantom Black Introducing Galaxy S21 Ultra 5G. Designed with aunique contour-cut camera to create a revolution in photography — letting youcapture cinematic 8K video and snap epic stills, all in one go. And withGalaxy's fastest chip, strongest glass, 5G and an all-day battery, Ultra easilylives up to its name. Unlocked for any GSM andCDMA such as Verizon and Sprint. Storage: 256GB 12GB Display: 120HzDynamic AMOLED, 6.8 Edge Quad HD+, Corning Gorilla Glass VictusPlatform: Android 11,Qualcomm SM8350 Snapdragon 888, Adreno 660Camera: 40MPBattery: 5000mAhFeatures: Fingerprint(under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer NOTE: US Version. US Warranty.
| Brand | Samsung |
| Mobile OS | Android |
| Model name | Galaxy S21 Ultra 5G |
| Screen size | 6.8" (17.3 cm) |
| HD capacity | 256 GB |
| Battery capacity | 5000 mAh |
| Ram memory | 12 GB |
| Wireless | 5G |
| Service provider | AT&T |
| Cellular service plan | No Plan-Unlocked Device |
| Rear cam mpx | 40 MP |
| Front cam mpx | 40 MP |
| Color | Black |
| Proc. brand | Qualcomm |
| Display | AMOLED |
| Resolution | Quad HD+ |
| Color category | Black |
| Series | Galaxy S21 Ultra |
| Device type | Unlocked Cell Phones |
| Model | SM-G998U1 |
| Manufacturer | Samsung |
| Has front-facing camera | Y |
| Native resolution | Quad HD+ |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Photography Enthusiasts
With its advanced camera system and high-resolution capabilities, it’s ideal for those who love mobile photography.
-
Power Users
The 12GB RAM and powerful processor cater to users who require high performance for multitasking and demanding applications.
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Gaming Fans
Excellent graphics and display quality make this phone perfect for gaming aficionados seeking top-tier mobile gaming experience.
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Budget-Conscious Buyers
The high price point may deter users looking for affordable options without sacrificing essential smartphone features.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is the Samsung Galaxy S21 Ultra 5G unlocked?
Answer: Yes, it is unlocked for any GSM and CDMA networks, including Verizon and Sprint. -
Question:
What is the storage capacity of the Samsung Galaxy S21 Ultra 5G?
Answer: It comes with 256GB of storage and 12GB of RAM. -
Question:
Does the phone have a warranty?
Answer: Yes, it is a US version and comes with a US warranty.
Samsung Galaxy S21 Ultra 5G Unlocked Phones Editorial Review
Samsung Galaxy S21 Ultra 5G SM-G998U1 256GB 12GB RAM US Version - Phantom Black is a powerhouse smartphone featuring a stunning 6.8-inch AMOLED display and a robust 5000 mAh battery. Users rave about its sleek design and lasting performance, with many stating that even after several years, it still competes well against newer flagship models. Although it has received its final major update, it remains a reliable device with admirable camera capabilities, though some have noted minor issues with grainy photos under certain conditions. The Galaxy S21 Ultra continues to deliver impressive battery life and user satisfaction, making it a worthy choice for anyone seeking premium smartphone performance.
Customer Reviews & Ratings
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Pros
- Stunning AMOLED display with impressive resolution
- Strong aluminum body for durability
- Decent battery life with all-day usage
- Great performance even years after its release
- Excellent front and rear camera quality
Cons
- Lacks expandable memory with no card slot
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.
AUD 1118
Order now and get it around Saturday, September 26
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
- Experience revolutionary photography with a unique contour-cut camera.
- Capture stunning 8K videos and epic stills effortlessly.
- Enjoy lightning-fast performance with Galaxy's latest chip.
- Benefits from strong, durable Corning Gorilla Glass Victus.
- Features a vibrant 6.8-inch 120Hz Dynamic AMOLED display.
- Stay powered all day with a robust 5000mAh battery.
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.