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Samsung - Geek Squad Certified Refurbished Galaxy S21 Ultra 5G 128GB (Unlocked) - Phantom Black

Model: GSRF SM-G998UZKAXAA
SKU: 6472624
This item is no longer available in new condition. See similar items below
  • 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, Sprint, T-Mobile, US Cellular, Verizon
    • 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
    • Product Name: Geek Squad Certified Refurbished Galaxy S21 Ultra 5G 128GB (Unlocked)
    • Brand: Samsung
    • Model Number: GSRF SM-G998UZKAXAA
    • Color: Phantom Black
  • Display
    • Screen Size: 6.8 inches (Size of the screen, measured diagonally from corner to corner.)
  • Camera
    • Integrated Camera: Yes - Front and Back
    • Front-Facing Camera: 40 megapixels
    • Rear-Facing Camera: 108 megapixels
  • Network
    • Carrier: Unlocked
    • Carrier Compatibility: AT&T, Sprint, T-Mobile, US Cellular, Verizon
    • 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.)
    • Universal Unlocked: true (Can operate on any compatible SIM card and carrier.)
    • No-Contract: true (Can be purchased without committing to a contract with a cellular service provider. No-contract phones are only compatible with a specific carrier.)
  • Power
    • Wireless Charging: true
  • Features
    • Model Family: Samsung Galaxy S21 Ultra 5G
    • Maximum Depth Of Water Resistance: 4.9 feet (Measurement of the maximum depth of water in which the product is able to resist some degree of water penetration.)
    • Ingress Protection (IP) Rating: IP68 (A 4 to 6 character code classifying a product's degree of protection against intrusion of solid particles and liquids as well as impact. Each number in the IP Code denotes a level of protection, determined through testing and published by the International Electrotechnical Commission (IEC). The first digit represents the degree of protection against solid foreign objects or particles and the second digit represents the degree of protection against water ingress.)
  • Compatibility
    • Voice Assistant Built-in: Bixby (A digital assistant built into the device that uses voice commands to answer questions and control smart devices.)
  • 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.)
    • Processor Brand: Qualcomm
    • 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.)
  • Other
    • UPC: 400064726241

Geek Squad Certified Refurbished

Geek Squad® Certified Refurbished products are thoroughly, painstakingly and lovingly tested, so you can be sure that your device will work right, right away. Learn more about Geek Squad® Certified Refurbished products.

Stay connected with friends and family using this refurbished Samsung Galaxy S21 Ultra smartphone. The 128GB of storage provide ample room for media files, while the Dynamic AMOLED 2X display delivers stunning visuals. This black Samsung Galaxy S21 Ultra smartphone boasts an octa-core processor and 12GB of RAM for powerful performance and seamless multitasking.



  • Life moves fast, S21 Ultra moves faster: Transform your story sharing, live streaming, video editing, and multitasking with hyperfast processor speeds (compared to GS20).
  • Universal unlocked: Compatible with all major U.S. carriers, including Verizon, AT&T, Sprint, and T-Mobile. Also compatible with prepaid carriers, including Cricket Wireless, Boost Mobile, MetroPCS, Simple Mobile, Total Wireless, Tracfone, Net10, Mint, and H2O.
  • Connectivity built for today and tomorrow: Built with 5G connectivity in mind, you can share, scroll, browse and binge in a flash.¹
  • Excellent camera: Zoom in close, take photos and videos like a pro, and capture incredible share-ready moments with the easy-to-use, multi-lens camera.
  • You'll look amazing in 8K video: A night out. Your best friend's birthday party. Family moments you'll want to remember forever. Capture your life's best moments in head-turning, supersmooth 8K video.
  • Movie-making magic in the palm of your hand: Slide into the director's chair and create share-ready videos on the spot with multi-cam recording and automatic pro-style effects.
  • Spontaneity, captured from multiple angles: Create share-ready GIFs and videos in a single take² or pick your favorite moments and pull your favorite stills in super high resolution to share with your followers.
  • High-resolution camera: Pick up more pixels with the high resolution of 108MP, while an upgraded sensor gives you more color and way less noise in low light.³
  • Get closer with powerful zoom: Zoom in with amazing clarity with a dual-lens combo of 3x and 10x optical zoom, or go even further with the revolutionary 100x Space Zoom.
  • Perfect smartphone display: Galaxy S21 Ultra comes with the high contrast ratio and a 6.8" adaptive display that automatically adjusts from 10Hz to 120Hz. Plus, intuitive blue-light management adjusts based on time of day to keep your eyes happy.
  • All your photos are keepers, so keep them: Every moment matters. Hold on to them with S21 Ultra 5G's extensive built-in storage.⁴
  • All day battery, and then some⁵, no charging⁶: Power every scroll, click, tap, and stream all day long and then some⁵ with an intelligent battery that works with you, not against you.
  • Striking new phone design, may cause phone envy: Modern haze finishes with an all-new integrated metal camera design and a tough glass on a smartphone. Groundbreaking, it's a vibe. And it looks good on you.
Whats Included
  • Samsung Geek Squad Certified Refurbished Galaxy S21 Ultra 5G 128GB (Unlocked)

Q: What type of cellular connectivity does this phone use?

A: This phone was built with 5G connectivity in mind.

Q: What is the resolution of the rear-facing camera on this phone?

A: This phone has a 108MP rear-facing camera.

Q: How much RAM does this Samsung phone have?

A: This Samsung phone comes with 12 GB of RAM.

Q: What is the maximum depth of water resistance?

A: The maximum depth of water resistance for this phone is 5 feet.

Q: Is this Samsung phone water resistant?

A: Yes, this Samsung phone is water resistant.

Q: Does this phone have a headphone jack?

A: No, this phone does not have a headphone jack.

Q: Unlocked means that can be used with any carrier worldwide?

A: Hi Marquez, Thank you for bringing this to our attention. I appreciate you raising your query regarding if the Galaxy S21 Ultra (Unlocked) works Internationally with any carrier. In line with this, unlocked phones by Samsung work on multiple networks. Also, it gives you the freedom to switch carriers any time and make sure that you have a compatible SIM card. Please note that sim cards must be compatible with the area's available networks. International calling, data services, and coverage vary by the network provider. Contact provider for details. You may visit our website for more information about unlocked phones: https://www.samsung.com/us/mobile/phones/unlocked-by-samsung/ You may also check out our website under "Learn about Unlocked phones" for further information: https://www.samsung.com/us/smartphones/galaxy-s21-5g/buy/galaxy-s21-ultra-5g-128gb-unlocked-sm-g998uzkaxaa/ Should you need more assistance, you may reach us via the following for immediate support: 1. Samsung Community: https://us.community.samsung.com/t5/Samsung-Community/ct-p/us 2. Facebook Messenger: http://m.me/samsungsupport 3. Twitter: https://twitter.com/messages/compose?recepient_ id=18768513 Reference Number: 1144264683 Thank you for choosing Samsung. Have a great day! ^Chrystel

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