Getting work done on your smartphone should be easy. The Galaxy S20 Ultra integrates seamlessly with Microsoft Office so you can get the job done, wherever you are. Experience hyperfast 5G connections to unlock revolutionary new ways of doing business. Secure your data with Knox. Do more with one super powerful device with DeX. And you can power through any day with the all-day battery. With Microsoft OneDrive and Office apps natively integrated into the Galaxy S20 Ultra productivity experience, there’s no need to download additional apps. Sync files and photos across devices—and with Outlook pre-loaded, you can stay on top of your inbox. Link to Windows lets you view your S20 Ultra on a Windows PC, accessing photos, responding to texts and taking calls right from your desktop. With the Galaxy S20 Ultra and a 5G connection, the only thing slowing you down is how fast you can think. Stream with virtually no lag, share and download large files in near real time, and create a 5G hotspot wherever you go. Plus, the S20 Ultra further expands your 5G horizons by supporting both mmWave and Sub6 bands, meaning fast connectivity more of the time. Working just got hyperfast and hyper-productive. The Galaxy S20 Ultra is protected by Samsung Knox, our defense-grade security platform that’s built in from the chip up. Trusted by governments around the world, Knox protects your business by isolating, encrypting and securing your data, while providing close integration with leading enterprise mobility management tools. No matter where your team goes or what they do, Knox keeps hackers out and your company’s data safe from the second the device turns on. With Samsung DeX, your phone turns into a killer PC. Connect to a monitor, keyboard and mouse to power a complete desktop experience from your Galaxy S20 Ultra. Access all your mobile and web apps on an intuitive desktop interface, with multiple resizable windows, all the standard keyboard shortcuts and drag-and-drop convenience. DeX also supports VDI solutions so you can run a virtual desktop from your phone and access legacy Windows systems. The Galaxy S20 Ultra’s battery isn’t just powerful—it’s intelligent—optimizing your app usage to deliver the power to outlast your business hours. Then when it needs a recharge, Super Fast Charging and Fast Wireless Charging 2.0 give you power in a flash. Plus, you can zap an extra power boost to your Galaxy Buds, watch or a colleague's phone just by placing them on the back of your Galaxy S20 Ultra. Now you have the power to share power. See and do more than ever before with the Galaxy S20 Ultra’s Dynamic AMOLED 2.0, a 120Hz display offering a smoother scroll and precise touch. It’s perfect for viewing and editing documents on the go and makes it easy to multi-task across different apps. Sure to turn heads in any environment, the stunning display gives you a better view of presentations, photos or anything you need for work. Make your world bigger with the groundbreaking 100x Space Zoom on the Galaxy S20 Ultra. Capture crisp photos and video in low light without a flash using Bright Night. With a full kit of pro lenses, you can capture pro quality photos and video, without hiring a big production crew. And with Samsung’s onboard editor, you can quickly and easily edit, annotate, caption and share right from your S20 Ultra. As Wi-Fi capabilities evolve, you need a powerful device that can take full advantage of next generation network environments. The Galaxy S20 Ultra enables fast transitioning across access points and seamless roaming, and it is ready for Wi-Fi. IT managers in large facilities can configure how S20 Ultra devices connect to Wi-Fi, delivering a more seamless experience for on-the-go workers.
Q: Does this phone support wireless charging?
A: Yes, this phone supports fast Qi/PMA wireless charging at 15W.
Q: What type of battery is in this Samsung phone?
A: This phone has a Non-removable Li-Po 5000 mAh battery that supports Fast Qi/PMA 15W wireless charging.
Q: What version of Android does this phone use?
A: This phone uses Android 10.0 with One UI 2.
Q: Does this phone come with its original packaging?
A: This phone does not come in the original packaging, but will include a data cable.
Q: How much RAM does this Samsung phone have?
A: This phone has 12GB of RAM.
Q: Is this Samsung phone compatible with all carriers?
A: This phone is compatible with all major carriers, as well as most prepaid carriers.
Q: What is the screen size of this phone?
A: The screen size of this phone is 6.9 inches.
Q: Is this phone compatible with Verizon?
A: Yes, this phone is compatible with all major U.S. carriers, including Verizon.

Getting work done on your smartphone should be easy. The Galaxy S20 Ultra integrates seamlessly with Microsoft Office so you can get the job done, wherever you are. Experience hyperfast 5G connections to unlock revolutionary new ways of doing business. Secure your data with Knox. Do more with one super powerful device with DeX. And you can power through any day with the all-day battery. With Microsoft OneDrive and Office apps natively integrated into the Galaxy S20 Ultra productivity experience, there’s no need to download additional apps. Sync files and photos across devices—and with Outlook pre-loaded, you can stay on top of your inbox. Link to Windows lets you view your S20 Ultra on a Windows PC, accessing photos, responding to texts and taking calls right from your desktop. With the Galaxy S20 Ultra and a 5G connection, the only thing slowing you down is how fast you can think. Stream with virtually no lag, share and download large files in near real time, and create a 5G hotspot wherever you go. Plus, the S20 Ultra further expands your 5G horizons by supporting both mmWave and Sub6 bands, meaning fast connectivity more of the time. Working just got hyperfast and hyper-productive. The Galaxy S20 Ultra is protected by Samsung Knox, our defense-grade security platform that’s built in from the chip up. Trusted by governments around the world, Knox protects your business by isolating, encrypting and securing your data, while providing close integration with leading enterprise mobility management tools. No matter where your team goes or what they do, Knox keeps hackers out and your company’s data safe from the second the device turns on. With Samsung DeX, your phone turns into a killer PC. Connect to a monitor, keyboard and mouse to power a complete desktop experience from your Galaxy S20 Ultra. Access all your mobile and web apps on an intuitive desktop interface, with multiple resizable windows, all the standard keyboard shortcuts and drag-and-drop convenience. DeX also supports VDI solutions so you can run a virtual desktop from your phone and access legacy Windows systems. The Galaxy S20 Ultra’s battery isn’t just powerful—it’s intelligent—optimizing your app usage to deliver the power to outlast your business hours. Then when it needs a recharge, Super Fast Charging and Fast Wireless Charging 2.0 give you power in a flash. Plus, you can zap an extra power boost to your Galaxy Buds, watch or a colleague's phone just by placing them on the back of your Galaxy S20 Ultra. Now you have the power to share power. See and do more than ever before with the Galaxy S20 Ultra’s Dynamic AMOLED 2.0, a 120Hz display offering a smoother scroll and precise touch. It’s perfect for viewing and editing documents on the go and makes it easy to multi-task across different apps. Sure to turn heads in any environment, the stunning display gives you a better view of presentations, photos or anything you need for work. Make your world bigger with the groundbreaking 100x Space Zoom on the Galaxy S20 Ultra. Capture crisp photos and video in low light without a flash using Bright Night. With a full kit of pro lenses, you can capture pro quality photos and video, without hiring a big production crew. And with Samsung’s onboard editor, you can quickly and easily edit, annotate, caption and share right from your S20 Ultra. As Wi-Fi capabilities evolve, you need a powerful device that can take full advantage of next generation network environments. The Galaxy S20 Ultra enables fast transitioning across access points and seamless roaming, and it is ready for Wi-Fi. IT managers in large facilities can configure how S20 Ultra devices connect to Wi-Fi, delivering a more seamless experience for on-the-go workers.

This is the phone made for people who want it all. It's packed with features tailor-made for fans on all kinds—whether you love photography, gaming or filling your feed with all that inspires you. This is the phone that leaves compromise behind, delivering the innovations of Galaxy S20 5G to make incredible technology available to all. With an impressive spectrum of beautiful hues to choose from, Galaxy S20 FE 5G comes in colors sure to suit your unique style—from big and bold to subtle and sleek. Equipped with Galaxy S20 5G's same revolutionary cameras, Galaxy S20 FE 5G lets you snapshot moments your way. Frame up the whole fam with Wide-angle Camera, capture more of the world with Ultra Wide Camera, or get up close and personal with Telephoto Camera. Single Take turns you into a pro-level content creator with one tap of the shutter. Shoot for up to 15 seconds and then let your phone do the work. Once it's done, head to the Gallery to discover a variety of videos, photos and more. Take your selfies and vlogs to a whole new level with Galaxy S20 FE 5G's 32MP Front Camera and be the shining star of every shot. With barely-there bezels and a super small punch hole for the camera, the 6.5" FHD Infinity-O Display lets you dive into gaming, streaming and video calling without anything blocking your view. When you're connected to the network with Galaxy S20 FE 5G, you can game on in real time with little lag, download at lightning fast speeds and experience crystal clear video calls. Live your life without worrying where you can plug in your phone. The 4500mAh (typical) battery has the power to outlast your day and the intelligence to save power for the things you do most. Take full advantage of fast data speeds and cloud-based content with our latest S20 chipset innovation and 6GB of RAM. Plus, the enhanced NPU takes performance to a new level, so switching from app to app is seamless, livestreams come through clear and you've got power enabling you to game on to victory. With 128GB built in and the ability to store up to 1TB more on a microSD card*, you can delete pics and videos because you want to, not because you have to. When your Galaxy S20 FE 5G gets a little wet, there's no need to panic—it's rated IP68 for water and dust resistance and can stand up to 1.5 meters of water for up to 30 minutes.

The Galaxy S21 is the phone for business that lets you securely connect and collaborate anywhere. Discover new ways to collaborate with an impressive 8K camera and easily go from mobile to desktop to meetings with Samsung DeX. Keep your business data and personal information protected with a secure processor, Samsung Knox and the Knox portfolio. Work seamlessly in the way that works best for you with Microsoft and Link to Windows. Now you can easily optimize cellular and Wi-Fi connectivity by accessing the best network and plan at the moment, and stop paying more than necessary with monthly plans. Unlocked by Samsung smartphones work on most major U.S. networks and allow international business travelers to take advantage of lower local rates. When you get an Unlocked by Samsung smartphone, it has no pre-loaded carrier apps, so your organization can deliver a more predictable and consistent experience across devices and have greater freedom to customize device software. Inspiration is a fickle creature. The Galaxy S21’s intuitive camera lets you capture, share and collaborate in real time, no matter where you are. Be in front of the camera, behind the camera or both at the same time—Director’s View puts a whole new spin on the virtual tour. Connect all your devices with Wireless Samsung DeX and use your Galaxy S21 as the remote. Take conference calls on your TV, drag and drop files from your phone to PC or double your screens with the tap of a finger. The Galaxy S21 comes with a defense-grade security platform built in so you can rest easy. With multiple layers of protection, your device is safe from intrusion, malware and malicious threats. Keep your fleet of mobile devices in sync and in control from end to end. A complete set of cloud-based solutions eliminates the risk of user error for worry-free security, software updates, device setup and more. Part of Knox’s multi-layered security platform, the Galaxy S21’s Knox Vault is dedicated to protecting your PIN, password, pattern and Blockchain Private Key. And with biometric authentication, your private data stays private. Getting work done on your smartphone is more important than ever before. The Galaxy S21 comes integrated with Microsoft Office, OneDrive and Teams so you can easily access all your files, photos and reminders—whether you’re in the office, working from home or on the move.

The Samsung Galaxy S20+ 5G helps you superpower virtually everything you create with pro-grade-like quad lenses and 30X Super Space Zoom. Capture crisp content with staggeringly high-resolution video for a smartphone. Not only are videos sharper, you'll be able to pull full 33MP stills directly from your videos. With 5G capabilities baked in, you can upload, download, livestream, share and play games.
| Pros for Samsung - Pre-Owned Excellent Galaxy S20 Ultra 5G 128GB (Unlocked) - Cosmic Grey | |||
|---|---|---|---|
| Overall Performance, Condition, Camera Quality, Battery Life | Overall Performance, Battery Life, Condition, Screen Quality | Overall Performance, Condition, Camera Quality, Battery Life, Size | Overall Performance, Battery Life, Camera Quality, Condition |
| Cons for Samsung - Pre-Owned Excellent Galaxy S20 Ultra 5G 128GB (Unlocked) - Cosmic Grey | |||
| There were no cons for this product— | There were no cons for this product— | Functionality, Heat Dissipation | There were no cons for this product— |
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.
Phone is great. For a pre owned, it looks and fell new
This review is from Samsung - Pre-Owned Excellent Galaxy S20 Ultra 5G 128GB (Unlocked) - Cosmic Black
Posted by HentleyR
Nice pictures. Perfect phone for me. Thank you so much!
Posted by ERWIN
The delivery was poorly packaged, rattling when shaken slightly. The screen was faulty with a persistent glitch, which was a big disappointment. I was advised to visit their store for assistance, which is a huge inconvenience which I had not planned for.
This review is from Samsung - Pre-Owned Excellent Galaxy S20 Ultra 5G 128GB (Unlocked) - Cosmic Black
Posted by IanL