Samsung - Pre-Owned Excellent Galaxy S21 5G 128GB (Unlocked) - Phantom Gray
Price range: $249.99
💎
Exceptional Value
Outperforms 44% of phones at a lower price than 84%.
$250 is 65% below the $705 category median.
$250 is 65% below the $705 category median.
Brand: Samsung
Category: Phone
The Samsung is a 6.2" phone powered by the Qualcomm SM8350 Snapdragon 888 with 8 GB RAM and a 128 GB SSD. It features a display.
PQS: 78 (computed 2026-03-16 07:03:22.359594+00:00)
GTIN-14: 00647056422051
Key specs
A human-friendly subset of specs (non-null)
Storage
128 GB
RAM
8 GB
CPU
Qualcomm SM8350 Snapdragon 888
Display
6.2"
How this Phone compares vs. 1045 phones
Percentile rank for each spec — higher means this product outperforms more of its peers.
Spec Profile Radar
Visual snapshot — outer edge = 100th percentile (best in class)
Use-Case Fitness Deterministic
Weighted scoring based on specs that matter most for each workflow
Photography
38
Below Average
Why this score?
🟡
+12.6 pts
/25.0
—
8.0GB
RAM is in the mid-pack (50th pct)
of all phones
(25% weight)
biggest contributor
🔴
+8.9 pts
/25.0
—
6.2"
Screen Size is in the Bottom 64%
of all phones
(25% weight)
🔴
+8.4 pts
/25.0
—
4000.0mAh
Battery is in the Bottom 66%
of all phones
(25% weight)
🔴
+7.6 pts
/25.0
—
128.0GB
Storage is in the Bottom 70%
of all phones
(25% weight)
Travel / Battery
44
Below Average
Why this score?
🟡
+20.6 pts
/30.0
—
0.17kg
Weight is in the mid-pack (68th pct)
of all phones
(30% weight)
biggest contributor
🔴
+13.5 pts
/40.0
—
4000.0mAh
Battery is in the Bottom 66%
of all phones
(40% weight)
🔴
+6.1 pts
/20.0
—
128.0GB
Storage is in the Bottom 70%
of all phones
(20% weight)
🔴
+3.6 pts
/10.0
—
6.2"
Screen Size is in the Bottom 64%
of all phones
(10% weight)
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 6583364 | 249.99 USD | In stock | View offer → | 2026-03-16 03:41:30.312155+00:00 |
Recent price history (50)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 249.99 USD | In stock | 2026-03-16 03:41:30.312155+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-15 03:32:10.741213+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-14 03:35:31.580499+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-13 03:45:09.336582+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-12 03:35:39.662958+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-11 03:33:32.897799+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-10 03:42:27.918740+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-09 03:42:39.679983+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-06 06:36:09.778941+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-03 02:26:13.855072+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-02 08:53:16.985401+00:00 |
Full specs
Show full spec table
| Capacity (GB) | 128 |
|---|---|
| Screen size (in) | 6.2 |
| CPU | Qualcomm SM8350 Snapdragon 888 |
| RAM (GB) | 8 |
| Storage (GB) | 128 |
| Reconciled at | 2026-03-06 10:20:22.157613+00:00 |
Canonical JSON (expand)
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Debug data (expand)
| Raw title | Samsung - Pre-Owned Excellent Galaxy S21 5G 128GB (Unlocked) - Phantom Gray |
|---|---|
| Raw brand | Samsung |
| Raw category | Best Buy > Cell Phones > Samsung Galaxy > Samsung Galaxy S Series |
Canonical highlights (non-null)
| os.name | Android 11 |
|---|---|
| cpu.cpu_model | Qualcomm SM8350 Snapdragon 888 |
| core.title | Samsung - Pre-Owned Excellent Galaxy S21 5G 128GB (Unlocked) - Phantom Gray |
| core.seo_title | Samsung G991U 6.2" - Qualcomm SM8350 Snapdragon 888, 8GB RAM, 128GB SSD |
| audio.wireless | Bluetooth |
| brand | Samsung |
| model | G991U |
| gtin14 | 00647056422051 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6583/6583364_sd.jpg |
| memory.ram_gb | 8 |
| battery.capacity_mah | 4000.0 |
| display.screen_size_in | 6.2 |
| storage.storage_capacity_gb | 128 |
| category | phone |
| physical.depth_in | 0.31 |
| physical.width_in | 2.8 |
| physical.height_in | 5.97 |
| physical.weight_kg | 0.17 |
| physical.dimensions_in | 5.97 x 2.8 x 0.31 in |
| warranty.labor | 90 days limited |
| warranty.parts | 90 days limited |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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"longDescription": "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.",
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Newegg raw specs
No Newegg raw specs saved for this product yet.