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 with Microsoft and Link to Windows. Now you can easily optimize cellular and Wi-Fi connectivity. 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. 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.
Q: What is the rear-facing camera megapixels?
A: The rear-facing camera has 12 megapixels.
Q: How much internal storage does this phone have?
A: This phone has 128 gigabytes of internal storage.
Q: Are pre-owned products sold by Best Buy covered by a warranty?
A: Yes, pre-owned products sold by Best Buy include a 90 day warranty.
Q: What operating system does this phone use?
A: This phone uses the Android 11 operating system.
Q: Is the listed phone unlocked for use with different carriers?
A: Yes, the listed phone is unlocked for use with different carriers.
Q: Does this phone have mobile hotspot capability?
A: Yes, this phone has mobile hotspot capability.
Q: Does this phone have wireless charging capability?
A: Yes, this phone has wireless charging capability.

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 with Microsoft and Link to Windows. Now you can easily optimize cellular and Wi-Fi connectivity. 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. 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.

A magical new way to interact with iPhone. Groundbreaking safety features designed to save lives All powered by the ultimate smartphone chip. Designed for durability. With Ceramic Shield, tougher than any smartphone glass. Water resistance. Surgical-grade stainless steel. 6.7″ display sizes. Introducing Dynamic Island, a truly Apple innovation that’s hardware and software and something in between. It bubbles up music, sports scores, FaceTime, and so much more — all without taking you away from what you’re doing. Now your Lock Screen is always glanceable, so you don’t even have to tap it to stay in the know. When iPhone is turned face down or in your pocket, it goes dark to save battery life. iOS 16 lets you customize your Lock Screen in fun new ways. Layer a photo to make it pop. Track your Activity rings. And see live updates from your favorite apps. If you don’t have cell service or Wi‑Fi, iPhone lets you text emergency services over satellite. iPhone 14 Pro can detect a severe car crash, then call 911 and notify your emergency contacts. iPhone 14 Pro Max raises the bar for what 48 megapixels can do — delivering 4x the resolution in ProRAW for mind-blowing detail in every crop. Cinematic mode now shoots in 4K HDR at 24 fps — the film industry standard. Have your people call our people. Now you can seamlessly edit with other pro footage in 4K at 24 or 30 fps. You can even edit the depth effect after capture. Snap your sharpest, most colorful close-ups and group shots, thanks to a new TRUEDepth front camera with autofocus and a larger aperture. eSIM makes things simple. It’s an industry-standard technology that lets you activate your new iPhone or add carriers digitally. So you’re calling and texting in no time.

Make life easier with an epic phone that really gets you. The intuitive Galaxy S25+ features the latest in AI to help make every day more effortless. Save time with a phone that feels almost like a real live personal assistant. Meeting friends for a night out? Ask your phone to search for the closest vegan restaurant and then text it to them. Galaxy S25+ handles multiple tasks with a single ask, freeing up time so you can focus on your look. Did you get to the restaurant early? Scroll through your feed on a display that enhances images on your screen, making all your favorite photos pop, with ProScaler. Better yet, rack up a few likes of your own with a stunning selfie captured with an improved camera that brings out the best in every face so your true self shines through. Rain expected on your way home? Luckily, your phone let you know before you headed out, keeping you a step ahead. Galaxy S25+ isn’t just an AI-enhanced phone —it’s a way to take some of the hassle out of your everyday.

iPhone 16 Pro Max features a Grade 5 titanium design with a new, refined microblasted texture. Titanium has one of the highest strength-to-weight ratios of any metal, making these models incredibly strong and impressively light. iPhone 16 Pro Max comes in four stunning finishes. Internal design improvements — including a 100 percent recycled aluminum thermal substructure and back glass optimizations that further dissipate heat — enable up to 20 percent better sustained performance than iPhone 15 Pro Max. New display technology allows us to route display data under active pixels with no distortion, resulting in thinner borders for larger 6.3-inch and 6.9-inch Super Retina XDR displays that feel great in your hand. iPhone 16 Pro Max is splash, water, and dust resistant. It also has our latest-generation Ceramic Shield material that’s two times tougher than any smartphone glass. iPhone 16 Pro Max is built for Apple Intelligence, the personal intelligence system that helps you write, express yourself, and get things done effortlessly. With groundbreaking privacy protections, it gives you peace of mind that no one else can access your data — not even Apple. iPhone 16 Pro Max takes video capture to a whole new level with 4K 120 fps Dolby Vision. Enabled by the new 48MP Fusion camera with second-generation quad-pixel sensor and our powerful A18 Pro chip, iPhone 16 Pro Max lets you record 4K 120 fps Dolby Vision in video mode or slo-mo. A phenomenally powerful chip, A18 Pro enables Apple Intelligence with a faster Neural Engine, an improved CPU and GPU, and a big jump in memory bandwidth. It also drives advanced video and photo features like Camera Control, and it delivers our best-ever graphics performance for AAA gaming.
| Pros for Samsung - Pre-Owned Excellent Galaxy S21+ 5G 128GB (Unlocked) - Phantom Violet | |||
|---|---|---|---|
| Overall Performance | Camera Quality, Overall Performance, Battery Life, Condition, Phone | Overall Performance, Camera Quality, Battery Life, Processor Speed, Size | There were no pros for this product— |
| Cons for Samsung - Pre-Owned Excellent Galaxy S21+ 5G 128GB (Unlocked) - Phantom Violet | |||
| There were no cons for this product— | Screen | There were no cons for this product— | There were no cons for this product— |
Customers highly value the good condition of the Pre-Owned Galaxy S21+ 5G 128GB (Unlocked) smartphone. Many customers commented on how the product is in excellent condition and works great. However, some customers were disappointed that the phone was locked to a specific carrier, causing inconvenience and frustration.
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.
Looks like new packaging in good condition I was happy with the purchase
This review is from Samsung - Pre-Owned Excellent Galaxy S21+ 5G 128GB (Unlocked) - Phantom Black
Posted by YoussefS
Overall a decent phone for the price, just did not come with the power cord or the instruction manuals.
This review is from Samsung - Pre-Owned Excellent Galaxy S21+ 5G 128GB (Unlocked) - Phantom Black
Posted by Camwomen
My son got this for his birthday and it is a Huge upgrade from his previous phone (and A12). Its a lot faster, holds more data, and the camera is great!
This review is from Samsung - Pre-Owned Excellent Galaxy S21+ 5G 128GB (Unlocked) - Phantom Black
Posted by MeaganK
