Galaxy S21 5g Features of 2025

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Last Updated - June 8, 2025

Best Choice

1

Samsung
Samsung Galaxy S21 Ultra 5G, US Version, 256GB, Phantom Black - Unlocked (Renewed)

13% Off

9.9 Screen display

9.1 Fingerprint scanner

8.9 worth the money

Why we love it

Stunning display with vibrant colors.

Exceptional camera performance in low light.

Strong battery life for all-day use.
Main highlights

Dynamic Display and Performance
6.8-inch Dynamic AMOLED 2X display with 120Hz refresh rate for smooth visuals.

Ideal for Photography Enthusiasts
108MP rear camera with improved autofocus and night mode for stunning photos.

Praised Camera Quality
Users love the camera's low-light performance and vibrant photo quality.
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9.9

Exceptional

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How do we rank?

Using our advanced technology, we scan thousands of products and stores, analyzing reviews, ratings, and trends to find what matters most to users like you.

Our team then reviews the data and real user feedback, combining AI and human insights to bring you real-time, top-rated recommendations to guide your decisions with clarity and confidence.
Value for Money

2

Samsung
Samsung Galaxy S21 Ultra 5G, US Version, 128GB, Phantom Silver - Unlocked (Renewed)

9.9 Screen display

9.1 worth the money

8.9 Fingerprint scanner

Why we love it

Stunning display with vibrant colors.

Exceptional camera quality for photography.

Fast performance with ample RAM.
Main highlights

Display and Performance
6.8-inch Dynamic AMOLED 2X, 120Hz refresh rate for smooth visuals.

Ideal for Photography
108MP rear camera and 40MP front camera for stunning photos.

Praised Feature: Connectivity
Seamless 5G connectivity and Wi-Fi 6 for fast internet speeds.
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9.6

Exceptional

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3

SAMSUNG
SAMSUNG Galaxy S21 5G, US Version, 128GB, Phantom Violet - Unlocked (Renewed)

8.4 Fingerprint scanner

8.2 Facial recognition

8.0 Battery Duration

Why we love it

Impressive camera quality.

Fast performance for gaming.

Great value for money.
Main highlights

High Performance and Storage
8 GB RAM and 128 GB storage for seamless multitasking and ample space.

Ideal for Photography Enthusiasts
Equipped with one of the best cameras for capturing stunning photos.

Praised for Condition and Value
Customers commend its like-new condition and worthwhile investment.
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9.4

Excellent

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4

SAMSUNG
SAMSUNG Galaxy S21 FE 5G, US Version, 128GB, Gray - Unlocked (Renewed)

9.9 Fingerprint scanner

8.9 Battery Duration

8.7 Facial recognition

Why we love it

Vibrant AMOLED display with HDR10+.

Fast performance with Snapdragon 888.

Great camera quality and features.
Main highlights

Dynamic AMOLED Display
6.4 FHD+ Dynamic AMOLED 2X with 120Hz refresh rate for smooth visuals.

Unlocked Versatility
Compatible with most GSM and CDMA carriers, ideal for frequent travelers.

Durability and Quality
Praised for its near-new condition and robust build quality.
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9.3

Excellent

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5

Samsung
SAMSUNG Galaxy S21 Ultra 5G, US Version, 128GB, Phantom Black - Unlocked (Renewed)

9.9 Screen display

9.1 Fingerprint scanner

8.9 worth the money

Why we love it

Stunning display quality.

Exceptional camera capabilities.

Seamless multitasking performance.
Main highlights

Dynamic Display and Performance
6.8-inch Dynamic AMOLED 2X, Snapdragon 888, 12GB RAM ensures smooth, vibrant visuals and powerful performance.

Perfect for Photography Enthusiasts
108MP rear and 40MP front cameras with 100x zoom for stunning photos.

Praised Camera Quality
Customers love the camera's optical zoom and night mode for clear, vibrant photos.
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9.2

Excellent

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6

SAMSUNG
Samsung Galaxy S21+ 5G, US Version, 128GB, Phantom Black - Unlocked (Renewed)

19% Off

9.7 image quality

9.5 Simple to use

9.1 Facial recognition

Why we love it

Unlocked for all major carriers.

Excellent camera quality.

Reliable performance for international use.
Main highlights

Universal Carrier Compatibility
Unlocked for GSM and CDMA networks, including AT&T, Verizon, T-Mobile.

Ideal for International Travel
Perfect for travelers needing a reliable, unlocked phone abroad.

Praised Camera Quality
Customers highlight the professional-grade camera and photo quality.
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9.0

Excellent

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7

SAMSUNG
Samsung Galaxy S21 5G, US Version, 256GB, Phantom Gray - Unlocked (Renewed)

8.4 Fingerprint scanner

8.0 Facial recognition

8.0 Battery Duration

Why we love it

Vibrant AMOLED display with 120Hz refresh rate.

Powerful Snapdragon 888 processor for smooth performance.

High-quality camera, especially in low-light conditions.
Main highlights

Dynamic AMOLED 2X Display
6.2-inch, 120Hz, HDR10+ screen offers vibrant visuals and smooth scrolling.

Ideal for Photography Enthusiasts
Triple rear cameras excel in low-light, capturing sharp images.

Smooth Performance Praised
Snapdragon 888 and 8GB RAM ensure fast and responsive usage.
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8.7

Very Good

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8

Samsung
SAMSUNG Galaxy S21+ Plus 5G, US Version, 128GB, Phantom Silver - Verizon (Renewed)
Main highlights

VIDEO: Record life's moments with super smooth 8K video
MEMORY; Non Expandable Memory/ No SD card slot availability
DISPLAY: 6.7" FHD+ Dynamic AMOLED 2X display creates a brighter, richer, and smoother viewing.
CARRIER: Locked for Activation to Verizon only; please see Verizon SIM unlocking Policy for device details to use device with another Carrier SIM card.
CAMERA: Amzingly clear, high-quality photos with the large 64MP sensor high resolution camera, Ultrawide 12 MP camera and front-facing 10 MP camera. A 30x Space Zoom allows you to capture long-distance shots while keeping your subject in focus.
BATTERY: 4,800 mAH smart battery allows 50% charge in 30 minutes and adapts to your usage habits to conserve and optimize battery life
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8.6

Very Good

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9

Supershieldz
(3 Pack) Supershieldz Designed for Samsung Galaxy S21 5G Tempered Glass Screen Protector, Anti Scratch, Bubble Free

18% Off

8.9 Easy installation

8.7 Anti glare

8.4 Interactive Display

Why we love it

Superior scratch resistance.

Maintains touch sensitivity.

Easy bubble-free installation.
Main highlights

High Quality Protection
Made from high-quality tempered glass for maximum scratch protection.

Ideal for Rough Conditions
Perfect for users needing robust protection in challenging environments.

Praised Durability
Customers frequently praise its ability to protect against severe impacts.
8.5

Good

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10

Arshek
Arshek Galaxy S21 FE Screen Protector and Camera Protector, [3 Screen Protectors+3 Camera Protectors][Support Fingerprint] Tempered Glass Screen Protector for Samsung Galaxy S21 FE 5G

11% Off

9.7 Easy to grip

9.3 Durability

9.1 lasts a long time

Why we love it

Comprehensive Protection: 360 full protection for both screen and camera.

High Sensitivity: True Touch feel, fast responding.

Easy Installation: Electrostatic adsorption, simple install.
Main highlights

360 Full Protection
Offers both screen and camera protectors for Samsung Galaxy S21 FE, ensuring all-around coverage and double security.

Ideal Use Cases
Perfect for users seeking touch sensitivity, fingerprint support, and case compatibility without compromising on screen clarity and responsiveness.

Customer Reviews Highlight
Most praised for its bubble-free, easy installation process and the ability to maintain the original HD clarity of the screen.
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8.4

Good

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Galaxy S21 5g Features of 2025

1

Samsung Galaxy S21 Ultra 5G, US Version, 256GB, Phantom Black - Unlocked (Renewed)

Why we love it

How do we rank?

2

Samsung Galaxy S21 Ultra 5G, US Version, 128GB, Phantom Silver - Unlocked (Renewed)

Why we love it

3

SAMSUNG Galaxy S21 5G, US Version, 128GB, Phantom Violet - Unlocked (Renewed)

Why we love it

4

SAMSUNG Galaxy S21 FE 5G, US Version, 128GB, Gray - Unlocked (Renewed)

Why we love it

5

SAMSUNG Galaxy S21 Ultra 5G, US Version, 128GB, Phantom Black - Unlocked (Renewed)

Why we love it

6

Samsung Galaxy S21+ 5G, US Version, 128GB, Phantom Black - Unlocked (Renewed)

Why we love it

7

Samsung Galaxy S21 5G, US Version, 256GB, Phantom Gray - Unlocked (Renewed)

Why we love it

8

SAMSUNG Galaxy S21+ Plus 5G, US Version, 128GB, Phantom Silver - Verizon (Renewed)

9

(3 Pack) Supershieldz Designed for Samsung Galaxy S21 5G Tempered Glass Screen Protector, Anti Scratch, Bubble Free

Why we love it

10

Arshek Galaxy S21 FE Screen Protector and Camera Protector, [3 Screen Protectors+3 Camera Protectors][Support Fingerprint] Tempered Glass Screen Protector for Samsung Galaxy S21 FE 5G

Why we love it

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