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- Samsung Galaxy S21 Ultra 5G, 512GB Black - Un...
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Item #:
33110291
Samsung Galaxy S21 Ultra 5G, 512GB Black - Unlocked
85% of respondents would recommend this to a friend
Item #:
33110291
UGX 3389899
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 12 items left in stock.
Order now and get it around Friday, October 09
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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 display offers vibrant colors and exceptional clarity, perfect for immersive viewing experiences, making it ideal for media consumption and gaming.
Outstanding Camera
Equipped with a versatile quad-camera system including a 108MP main sensor, it captures breathtaking photos and videos, addressing photography enthusiasts' needs for professional-quality images.
High Storage Space
With 512GB of internal storage, users can store vast amounts of data, apps, and media without worry, ensuring that the device meets the needs of heavy users and content creators.
Product Details
- Highest resolution smartphone camera at 108MP
- 100x Space Zoom for detailed long-distance shots
- Switch camera angles with Director's View and record front and back in Vlogger View
- Create GIFs, movies, and more with Single Take AI
- Capture high-res stills from 8K videos with 8K Video Snap
- Adaptive display with a 10Hz to 120Hz refresh rate, saving battery life
| Service provider | Unlocked |
| Rear cam mpx | 108 MP |
| Screen size | 6.8" (17.3 cm) |
| Battery capacity | 5000 mAh |
| Ram memory | 16 GB |
| Native resolution | 3200 x 1440 |
| Brand | Samsung |
| Model name | Galaxy S21 Ultra |
| Mobile OS | Android |
| Display | OLED |
| Resolution | 3200 x 1440 |
| HD capacity | 512 GB |
| Front cam mpx | 40 MP |
| Wireless | Wi-Fi, NFC, 5G, LTE Advanced, EVDO, GPRS, HSDPA, HSPA, LTE, EDGE |
| Proc. brand | Qualcomm |
| Processor speed | 2.84 GHz |
| Color | Black |
| Assembled product weight | 8.08 oz (229.07 grams) |
| Features | Wireless Charging |
| Sim card size | Nano/eSIM |
| Virtual assistant | Bixby |
| Accessories included | C to C Data Cable, Ejection Pin |
Who Should Buy?
-
Photography Enthusiasts
With its advanced camera system, this phone excels in capturing high-quality photos and videos in various conditions.
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Power Users
The 512GB storage and powerful performance handle multitasking and intensive applications seamlessly, making it ideal for demanding tasks.
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Pro Gamers
The device supports high-end gaming with excellent graphics and smooth performance, catering to serious mobile gamers.
-
Budget-Conscious Buyers
This premium smartphone comes with a high price tag, making it unsuitable for those looking for affordable options.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the resolution of the camera on the Samsung Galaxy S21 Ultra?
Answer: The camera has a crystal clear 108MP resolution. -
Question:
Can I switch camera angles in real-time?
Answer: Yes, the Samsung Galaxy S21 Ultra allows you to switch camera angles in real-time with a Director's View or record front and back simultaneously in Vlogger View. -
Question:
Can I trade-in my old phone for an e-gift card?
Answer: Yes, you can trade-in your phone for an e-gift card through our Trade-in Portal.
Samsung Galaxy S21 Unlocked Phones Editorial Review
Samsung Galaxy S21 Ultra 5G, 512GB Black - Unlocked is a powerful smartphone boasting an impressive 108 MP rear camera, a large 6.8" OLED display, and a robust 5000 mAh battery. Despite its remarkable features, user experiences vary significantly, with some praising its lightning-fast performance compared to older models while others report issues with connectivity and device reliability. Several users expressed disappointment with receiving a locked device instead of the expected unlocked version, leading to frustration during setup, such as failed attempts to connect to networks and complications with returns. While it offers high specs and capabilities, the inconsistency in experiences raises concerns about quality control.
Customer Reviews & Ratings
4567 customers ratings
-
5 Star
82%
-
4 Star
12%
-
3 Star
2%
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2 Star
0%
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1 Star
2%
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Pros
- Impressive 108 MP rear camera for stunning photos
- Large 6.8" OLED display for vibrant visuals
- Fast processor with Qualcomm technology
- Long-lasting 5000 mAh battery
- 16 GB RAM for smooth multitasking
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.
UGX 3389899
Order now and get it around Friday, October 09
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 12 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
- Crystal clear 108MP resolution
- 100x Space Zoom with Zoom Lock
- Switch camera angles in real-time
- Create short and shareable GIFs, movies, and more all in one take
- Turn your best frames into super-detailed, high-res stills
- Highest contrast ratio and adaptive display for battery saving
- Intelligent blue-light management for eye comfort
- Seamless metal camera detailing and modern matte finishes
- Toughest glass on a smartphone
- Trade-in your phone for an e-gift card
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.