Samsung - Pre-Owned Excellent Galaxy S21 Ultra 5G 128GB (Unlocked) - Phantom Silver
Specifications
- Screen Size6.8 inchesRear-Facing Camera108 megapixelsCarrier CompatibilityAT&T, Verizon, T-Mobile, Mint Mobile, Ting Mobile, Cricket, Boost Mobile, Simple Mobile, Net10, Tracfone, Ultra Mobile, Metro by T-Mobile, Total by Verizon, US CellularBuilt-in Storage128 gigabytesPhone Memory (RAM)12 gigabytes
- Key Specs
- Screen Size: 6.8 inches (Size of the screen, measured diagonally from corner to corner.)
- Rear-Facing Camera: 108 megapixels
- Carrier Compatibility: AT&T, Verizon, T-Mobile, Mint Mobile, Ting Mobile, Cricket, Boost Mobile, Simple Mobile, Net10, Tracfone, Ultra Mobile, Metro by T-Mobile, Total by Verizon, US Cellular
- Built-in Storage: 128 gigabytes
- Phone Memory (RAM): 12 gigabytes (Random-access memory (RAM) temporarily stores data so that it can be accessed quickly. The size of the RAM determines how efficiently the phone can handle large amounts of information at once, such as switching between several open apps.)
- General
- Brand: Samsung
- Model Number: G998U
- Product Name: Pre-Owned Excellent Galaxy S21 Ultra 5G 128GB (Unlocked)
- Color: Phantom Silver
- Display
- Screen Size: 6.8 inches (Size of the screen, measured diagonally from corner to corner.)
- Screen Resolution: 3200 x 1440 (Screens come in a range of resolutions (measured in pixels, horizontal x vertical). The higher the resolution, the greater the picture quality.)
- Screen Type: AMOLED
- Camera
- Integrated Camera: Front, Rear
- Front-Facing Camera: 40 megapixels
- Rear-Facing Camera: 108 megapixels
- Network
- Carrier: Unlocked
- Carrier Compatibility: AT&T, Verizon, T-Mobile, Mint Mobile, Ting Mobile, Cricket, Boost Mobile, Simple Mobile, Net10, Tracfone, Ultra Mobile, Metro by T-Mobile, Total by Verizon, US Cellular
- Network Connectivity: 2G, 3G, 4G, 4G LTE, 5G (The manner in which a device sends data to another device over a long distance using a cellular network.)
- Unlocked: true (Can be used with any carrier, typically by exchanging the phone's SIM card with another one compatible for the intended area of service. Can be used with a new or existing cellular service plan.)
- Mobile Hotspot Capability: true (A hotspot-enabled device is able to connect wirelessly to a cellular network and share the connection via Wi-Fi with nearby compatible devices.)
- Connectivity
- Wireless Connectivity: Bluetooth, Wi-Fi (The manner in which a device sends data to another device over a short distance without the use of wires or cables.)
- Power
- Battery Capacity: 5000 milliampere hours (The amount of energy stored in the battery.)
- Wireless Charging: true
- Wireless Charging Standard: PMA, Qi
- Fast Charging Capability: Wired, Wireless
- Fast Charging Technology: Power Delivery 3.0 (Quick charge technologies typically use higher voltages and/or charging interfaces to fill a device's battery capacity faster than standard charging speeds.)
- Battery Chemistry: Lithium-ion
- Features
- Model Family: Samsung Galaxy S21 Ultra 5G
- Sensors: Barometer, Fingerprint sensor, Accelerometer, Gyro sensor, Compass, Proximity sensor (Detects stimuli such as heat, light, sound, motion, or pressure and responds accordingly by operating a control or initiating a function of the device.)
- Built-in Storage: 128 gigabytes
- Compatibility
- SIM Card Size: Nano SIM, eSIM
- Performance
- Operating System: Android 11 (The operating system manages all software and hardware, including files, memory and connected devices. Most importantly, it lets you interact with your device and your programs in a visual way; otherwise, you'd be typing computer code to get anything done.)
- Phone Memory (RAM): 12 gigabytes (Random-access memory (RAM) temporarily stores data so that it can be accessed quickly. The size of the RAM determines how efficiently the phone can handle large amounts of information at once, such as switching between several open apps.)
- Dimensions
- Product Height: 6.5 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
- Product Width: 2.98 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
- Product Depth: 0.35 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
- Product Weight: 8.01 ounces (The out of box weight of the item.)
- Certifications Listings & Approvals
- EPEAT Qualified: false (The Electronic Product Environmental Assessment Tool (EPEAT) was designed to provide an environmental assessment tool for purchasers. In order to qualify for EPEAT, a product must meet all 23 required criteria.)
- Warranty
- Warranty - Parts: 90 Days
- Warranty - Labor: 90 Days
- Other
- UPC: 647056376583
The real metal finish on the main camera adds unity to the design and accentuates the luxury of the haze texture. It’s a bold new camera design in a category of its own. The 108MP sensor gives you the highest resolution possible on a smartphone. Featuring all new 12-bit processing that offers a wider range of colors for crystal clear shots. And with nona-binning technology, it even helps take in more light for great exposures in dark scenes. 108MP for so much detail, you can crop, crop and crop again. The New Dual Zoom lens system is faster and sharper than any zoom before, featuring a 10MP Dual telephoto lens and enhanced Super Resolution. It even has a Zoom Lock feature so you can stabilize shots while zooming. Now zoom up to 100X with clarity and precision. Shoot like a pro, with incredible details at 8K resolution and smooth action at 24 frames per second. It’s the highest resolution video available on a smartphone. Witness the fastest chip ever in a Galaxy. With a 5nm processor on board, you get seamless multitasking and a hyper-fast content streaming. The new battery in the Galaxy S21 Ultra 5G isn’t just big. It’s got the brains to match, intelligently learning your app usage to optimize power consumption. Get the power that outlasts the day even in 5G. A 120Hz refresh rate allows for the smoothest scrolling screen to keep up with all your feeds. It constantly adjusts for the best viewing experience, and even helps your battery last longer. Meet the most vivid and brightest display in a smartphone. Even the direct light of the sun can't stop your viewing pleasure. Thanks to our Eye Comfort Shield, it even intelligently adjusts blue light so your eyes won't feel so tired.
- Excellent Condition Pre-Owned Phone: Pre-owned products in excellent condition are inspected and verified to function properly with some cosmetic blemishes. May not include all parts and accessories. Comes in non-original packaging with a data cable.
- Network Compatibility: Compatible with all major U.S. carriers, such as Verizon, AT&T, Sprint, and T-Mobile. Also works with prepaid carriers, including but not limited to: Cricket Wireless, Boost Mobile, MetroPCS, Simple Mobile, Total Wireless, Tracfone, Net10, Mint, and H2O.
- Display: 6.8 inches Dynamic AMOLED 2X w/ Corning Gorilla Glass Victus, Resolution: 1440 x 3200 pixels
- Memory: 128GB, 12GB RAM
- Camera: Main Camera: (Quad) 108 MP + 10 MP + 10 MP + 12 MP w/ LED flash, auto-HDR, panorama -- Selfie Camera: 40 MP w/ Dual video call, Auto-HDR
- Platform: OS - Android 11, One UI 3.1 -- Qualcomm SM8350 Snapdragon 888 -- Adreno 660 -- Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680
- Battery: Li-Ion 5000 mAh, non-removable - Fast charging 25W -- USB Power Delivery 3.0 -- Fast Qi/PMA wireless charging 15W -- Reverse wireless charging 4.5W
- Dimensions: 6.5 x 2.98 x 0.35 in, Weight: 8.01 oz
- Excellent Condition Pre-Owned Phone: Pre-owned products in excellent condition are inspected and verified to function properly with some cosmetic blemishes. May not include all parts and accessories. Comes in non-original packaging with a data cable.
- Network Compatibility: Compatible with all major U.S. carriers, such as Verizon, AT&T, Sprint, and T-Mobile. Also works with prepaid carriers, including but not limited to: Cricket Wireless, Boost Mobile, MetroPCS, Simple Mobile, Total Wireless, Tracfone, Net10, Mint, and H2O.
- Display: 6.8 inches Dynamic AMOLED 2X w/ Corning Gorilla Glass Victus, Resolution: 1440 x 3200 pixels
- Memory: 128GB, 12GB RAM
- Camera: Main Camera: (Quad) 108 MP + 10 MP + 10 MP + 12 MP w/ LED flash, auto-HDR, panorama -- Selfie Camera: 40 MP w/ Dual video call, Auto-HDR
- Platform: OS - Android 11, One UI 3.1 -- Qualcomm SM8350 Snapdragon 888 -- Adreno 660 -- Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680
- Battery: Li-Ion 5000 mAh, non-removable - Fast charging 25W -- USB Power Delivery 3.0 -- Fast Qi/PMA wireless charging 15W -- Reverse wireless charging 4.5W
- Dimensions: 6.5 x 2.98 x 0.35 in, Weight: 8.01 oz
Whats Included
- USB-C to Lightning Cable
- Cable
- Ejection Sim Pin
- USB-C to Lightning Cable
- Cable
- Ejection Sim Pin
Disclaimers
- SIM card not included
- SIM card not included
Q: What type of battery is in the phone
A: undefined
Q: Is this phone geek squad certified
A: undefined
Q: Will this phone work for TMobile? & How is its condition?
A: undefined
Q: Does this phone have a data card slot.
A: We appreciate you reaching out to us, Queasy. We welcome the chance to assist our valued customers. We see that you reached out to ask about the Galaxy S21 Ultra. To answer your question, this device does not have a SD card slot. If you have any further questions, please be sure to reach out to us at Support. -Kelvin
Q: dose this phone come with a stylus pen
A: No: but iam planning on purchasing a stylus for it.
Q: Is this phone scratch? Or it is in good condition
A: Great condition
Q: Is it possible to use the phone in a different country with a different SIM card?
A: Yes you can use it in any country. Its unlocked phone
Q: what does "Pre-Owned Mean? Phone that someone traded in? Phone that was repaired? or somthing else?
A: Pre-Owned means the phone was previously owned and used by someone else before being offered for sale again. The term "pre-owned" is often used interchangeably with "secondhand" or "used," indicating that the device has had a previous owner.
Compare similar products
The real metal finish on the main camera adds unity to the design and accentuates the luxury of the haze texture. It’s a bold new camera design in a category of its own. The 108MP sensor gives you the highest resolution possible on a smartphone. Featuring all new 12-bit processing that offers a wider range of colors for crystal clear shots. And with nona-binning technology, it even helps take in more light for great exposures in dark scenes. 108MP for so much detail, you can crop, crop and crop again. The New Dual Zoom lens system is faster and sharper than any zoom before, featuring a 10MP Dual telephoto lens and enhanced Super Resolution. It even has a Zoom Lock feature so you can stabilize shots while zooming. Now zoom up to 100X with clarity and precision. Shoot like a pro, with incredible details at 8K resolution and smooth action at 24 frames per second. It’s the highest resolution video available on a smartphone. Witness the fastest chip ever in a Galaxy. With a 5nm processor on board, you get seamless multitasking and a hyper-fast content streaming. The new battery in the Galaxy S21 Ultra 5G isn’t just big. It’s got the brains to match, intelligently learning your app usage to optimize power consumption. Get the power that outlasts the day even in 5G. A 120Hz refresh rate allows for the smoothest scrolling screen to keep up with all your feeds. It constantly adjusts for the best viewing experience, and even helps your battery last longer. Meet the most vivid and brightest display in a smartphone. Even the direct light of the sun can't stop your viewing pleasure. Thanks to our Eye Comfort Shield, it even intelligently adjusts blue light so your eyes won't feel so tired.
Galaxy S21 Ultra 5G is crafted so you don’t need to choose between video and photo. With a single tap, you can pull super-clear stills straight from high-resolution 8K video. Or if you’re looking to capture stunning photos, the 108MP camera feels like you’ve brought your own professional studio with you. Galaxy S21 Ultra 5G, designed to be epic in every way.
Galaxy A17 5G delivers everything you need at an awesome price for an awesome value. Capture precious memories in vivid colors and clarity with its enhanced triple lens camera. Stream your favorite movies and shows on its crystal clear 6.7" display. Now with the power of AI, Galaxy A17 5G makes web searches that much easier to seamlessly plan events, make dinner reservations, find the perfect gifts for loved ones and more with the help of Gemini. Power through your day with a reliable Super Fast Charging battery, up to 2TB of expandable storage and ultra fast 5G to stay connected with loved ones. As a Galaxy owner, you'll have access to amazing perks like Samsung Wallet, Samsung TV Plus and more. And with OS and security updates, Galaxy A17 5G keeps you protected and up to date So bring home a phone that delivers incredible value and makes every day a little more awesome.
Galaxy S25 FE brings upgraded essentials to level up your everyday. Its lightweight and sleek design makes it easy to carry; and wrapped in durable Gorilla Glass Victus+ and a sturdy Armor Aluminum frame, it’s built to go wherever life takes you. The 6.7" full HD display with barely there bezels gives you more room to see and do and ensures smooth scrolling with a refresh rate up to120Hz. Plus, S25 FE brings smart assistance to your everyday with Gemini Live. Show Gemini what you see with camera sharing, and ask questions in real time. Add to that an advanced camera. Whether you're snapping a quick selfie or editing vacation footage, S25 FE helps you get the shot and polish it too. The triple lens rear camera system captures every angle with clarity, and the 12MP front camera with ProVisual Engine makes every shot count from bright daytime photos to clear low light moments. Plus, now you can erase audio, adjust skin tone, resize objects and more with AI powered Generative Edit. With a faster CPU, GPU and NPU, a larger vapor chamber for better cooling and a 4,900mAh battery with Super Fast Charging 2.0, Galaxy S25 FE delivers steady performance that carries you through your day. It’s the everyday ready device with smart, powerful, premium features that actually make a difference.
| Pros for Samsung - Pre-Owned Excellent Galaxy S21 Ultra 5G 128GB (Unlocked) - Phantom Silver | |||
|---|---|---|---|
| Overall Performance, Camera Quality, Battery Life, Condition, Speed | There were no pros for this product— | There were no pros for this product— | Overall Performance, Camera Quality, Battery Life, Size, Features |
Specs
Reviews
Customers are saying
Customers are impressed with the quality of the pre-owned Galaxy S21 Ultra 5G 128GB (Unlocked) and are pleasantly surprised to find that it looks brand new with minimal scratches. They are also very satisfied with the superb camera capabilities, particularly the 108MP main sensor and up to 100x Space Zoom. However, some customers have expressed frustration with the fact that the phones are not truly unlocked as advertised, causing issues with SIM card compatibility.
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
- Rated 5 out of 5 stars
Perfect Condition, Outstanding Value!
I recently purchased a pre-owned Samsung Galaxy S21 Ultra, and I couldn't be happier with my decision. The phone came in perfect condition, with no visible blemishes or signs of wear. Everything about it, from the stunning display to the powerful performance, exceeded my expectations. The camera capabilities are especially impressive, with the 108MP main sensor and up to 100x Space Zoom delivering incredible detail and clarity. Recording in 8K is a game-changer, and the device handles multitasking like a champ, thanks to its robust RAM and processor. For the price I paid, this was not just a great phone but an amazing buy. If you're considering a pre-owned flagship, the S21 Ultra is worth every penny!
This review is from Samsung - Pre-Owned Excellent Galaxy S21 Ultra 5G 128GB (Unlocked) - Phantom Black
Posted by
- Rated 5 out of 5 stars
Happy with it.
I was nervous getting a pre-owned phone but was shocked tht it looked brand new and has only a tiny scratch on it but its so small you cant see it unless you are searching with a magnifying glass. Overall im happy with it since it was a gift for a child. Im so glad i went through Best Buy than any others.
Posted by ChristineG
- Rated 5 out of 5 stars
Refurbished
For being a refurbished phone i am very pleased. Its fast with a lot of storage i have yet to need an SD card. Photo quality is amazing as well.
This review is from Samsung - Pre-Owned Excellent Galaxy S21 Ultra 5G 128GB (Unlocked) - Phantom Black
Posted by AmandaL
