Samsung Phone Android 2021
Samsung Galaxy S21 Ultra
Samsung Samsung Galaxy S21 Ultra is an Android phone with released in 2021, a 6.8-inch display, the Snapdragon 888 chipset, 12GB RAM and 128GB storage, a 5000 mAh battery, a 108MP main rear camera.
Launch MSRP
$1199.99
Official launch reference price.
Lowest New Price Found
$172
eBay · New
Current offers
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Lowest New Price Found: eBay
New · 99.4 Positive Feedback, 5,349 Seller Reviews
$172
eBay
New
Samsung Galaxy S21 | FE | Plus | Ultra 5G 128GB - Factory Unlocked - New in Box
New
$172
Shipping shown at checkout
99.4 Positive Feedback, 5,349 Seller Reviews
eBay
New
🔥Samsung Galaxy S21 | FE | Plus | Ultra 5G 128GB - Factory Unlocked - New
New
$189
Shipping shown at checkout
98.5 Positive Feedback, 723 Seller Reviews
Amazon
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eBay
Renewed / refurbished
Samsung Galaxy S21 5G SM-G991U 128GB Unlocked Smartphone - Good
Good - Refurbished
$130
Shipping shown at checkout
99.3 Positive Feedback, 173,882 Seller Reviews
eBay
Renewed / refurbished
Samsung Galaxy S21 SM-G991U 128gb Gray unlocked
Good - Refurbished
$130
Shipping shown at checkout
99.6 Positive Feedback, 8,049 Seller Reviews
eBay
Renewed / refurbished
Samsung Galaxy S21 5G SM-G991U1 128GB 256GB Unlocked Good Refurbished
Good - Refurbished
$130
Shipping shown at checkout
98.9 Positive Feedback, 177,223 Seller Reviews
eBay
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Overview
| Brand | Samsung |
|---|---|
| Product line | Galaxy S21 |
| Model number | SM-G998U |
| Release year | 2021 |
| Release date | 2021-01-29 |
| Form factor | Bar |
| Current model | No |
| Refurb available | Yes |
Display and performance
| Display size | 6.8 in |
|---|---|
| Resolution | 3200x1440 |
| Display type | Dynamic AMOLED 2X |
| Refresh rate | 120 Hz |
| Brightness | 1500 nits |
| Chipset | Snapdragon 888 |
| Chip maker | Qualcomm |
| RAM | 12 GB |
| Storage | 128 GB |
| Expandable storage | No |
Battery and charging
| Battery | 5000 mAh |
|---|---|
| Wired charging | 25 W |
| Wireless charging | 15 W |
| Reverse wireless charging | Yes |
Cameras
| Rear cameras | 5 |
|---|---|
| Main rear camera | 108 MP |
| Main aperture | f/1.8 |
| Optical zoom | 10x |
| Max rear video | 8K@24fps |
| Front camera | 40 MP |
Software, security, and build
| Operating system | Android |
|---|---|
| OS at launch | Android 11 (One UI 3.1) |
| Max OS version | Android 14 (One UI 6.1) |
| Security updates until | 2025-01-01 |
| Major update count | 4 |
| Fingerprint | Under-display ultrasonic |
| IP rating | IP68 |
| Weight | 227 g |
| Height | 165.1 mm |
| Width | 75.6 mm |
| Depth | 8.9 mm |
Connectivity and compatibility
| 5G capable | Yes |
|---|---|
| NFC | Yes |
| SIM type | Nano-SIM + eSIM |
| Dual SIM | Yes |
| Factory unlocked | Yes |
| AT&T | Full |
| T-Mobile | Full |
| Verizon | Full |
| Categories | 5G Phones, Android Phones, Bar Phones, Premium Phones, Prepaid Compatible, Refurb Available, Unlocked Phones |
| Carrier compatibility | AT&T Compatible, T-Mobile Compatible, Unlocked, Verizon Compatible |