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Item #:
40957260
SAMSUNG Galaxy S21 Ultra 5G G998U 128GB GSM/CDMA Unlocked Android Smartphone - Phantom Black
76% of respondents would recommend this to a friend
Item #:
40957260
BTN 41807
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
18%
0 ratings
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In stock
Imported from USA store
QTY:
Only 3 items left in stock.
Order now and get it around Thursday, September 24
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Our Top Logistics Partners
Experience stunning visuals and powerful performance with the 6.8 inch Dynamic AMOLED 2X display and Snapdragon 888 processor.
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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 Galaxy S21 Ultra boasts a 6.8-inch Dynamic AMOLED 2X display, offering vibrant colors and incredible clarity, perfect for immersive gaming and streaming.
Pro-Grade Camera
Equipped with a versatile quad-camera system, including a 108MP main sensor, the S21 Ultra captures stunning photos and videos, ensuring professional-level quality for photography enthusiasts.
5G Connectivity
With advanced 5G technology, the S21 Ultra ensures lightning-fast internet speeds and seamless connectivity, making it ideal for users who demand high performance on the go.
Product Details
- 6.8 inches Dynamic AMOLED 2X display with Corning Gorilla Glass Victus
- Quad main camera: 108 MP + 10 MP + 10 MP + 12 MP, LED flash, auto-HDR, panorama
- 40 MP selfie camera with Dual video call, Auto-HDR
- Memory: 128GB, 12GB RAM, OS - Android 11, One UI 3.1
- Qualcomm SM8350 Snapdragon 888, Adreno 660, Octa-core processor
- Li-Ion 5000 mAh battery, fast charging 25W, Qi/PMA wireless charging 15W
| Brand | Samsung |
| Mobile OS | Android |
| Model name | Galaxy S21 Ultra |
| Screen size | 6.8 in (17.3 cm) |
| HD capacity | 128 GB |
| Battery capacity | 5000 mAh |
| Ram memory | 12 GB |
| Features | Wireless Charging |
| Wireless | Bluetooth, Wi-Fi |
| Service provider | Unlocked |
| Cellular service plan | No Plan-Unlocked Device |
| Rear cam mpx | 108 MP |
| Front cam mpx | 40 MP |
| Proc. brand | Qualcomm |
| Display | AMOLED |
| Resolution | 1440 x 3200 pixels |
| Color category | Black |
| Series | S21 |
| Device type | Unlocked Cell Phones |
| Model | SM-G998UZKAXAA |
| Processor speed | 2.9 GHz |
| Has written warranty | No |
| Assembled product weight | 8.01 oz (227.08 grams) |
| Manufacturer | SAMSUNG |
| Has front-facing camera | Y |
| Native resolution | 1440 x 3200 pixels |
Who Should Buy?
-
Photography Enthusiasts
The Galaxy S21 Ultra features a powerful camera system, ideal for capturing stunning photos and videos.
-
Business Professionals
With its performance and multitasking capabilities, it suits the needs of busy professionals who require efficiency.
-
Tech Savvy Users
Those who enjoy advanced features and cutting-edge technology will greatly appreciate the Galaxy S21 Ultra.
-
Budget-Conscious Buyers
With its high price tag, this device may not suit those looking for affordable smartphone options.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the display size?
Answer: The display size is 6.8 inches. -
Question:
What is the RAM and storage capacity?
Answer: It has 12GB RAM and 128GB storage. -
Question:
What is the battery capacity?
Answer: The battery has a capacity of 5000 mAh.
Samsung GSM Unlocked Editorial Review
SAMSUNG Galaxy S21 Ultra 5G G998U 128GB GSM/CDMA Unlocked Android Smartphone - Phantom Black boasts an impressive 6.8-inch AMOLED display with a native resolution of 1440 x 3200 pixels, ensuring vibrant visuals for gaming and streaming. Thanks to its powerful 5000 mAh battery, users can enjoy extended usage without frequent charging. The smartphone is equipped with a top-tier Qualcomm processor running at 2.9 GHz, paired with 12 GB of RAM, which provides seamless multitasking capabilities. With a remarkable 108 MP rear camera and a 40 MP front camera, it excels in photography, capturing stunning details. This unlocked device is compatible with various carriers and supports wireless charging, offering considerable convenience for on-the-go users.
Customer Reviews & Ratings
11 customers ratings
-
5 Star
36%
-
4 Star
9%
-
3 Star
18%
-
2 Star
9%
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1 Star
27%
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Pros
- Large 6.8-inch AMOLED display
- High-resolution 1440 x 3200 pixels
- Impressive 108 MP rear camera
- Long-lasting 5000 mAh battery
- 12 GB RAM for efficient multitasking
Cons
- A bit heavy for prolonged use.
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.
BTN 41807
Order now and get it around Thursday, September 24
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 3 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- 6.8 inch Dynamic AMOLED 2X display
- Snapdragon 888 processor
- 128GB storage, 12GB RAM
- Quad main camera with 108 MP
- 40 MP selfie camera
- Li-Ion 5000 mAh 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.