Samsung Galaxy S21 5G
6.5
VersusMatrix
out of 10
6.2in
Display
120Hz
Refresh
4,000mAh
Battery
25W
Charging
Where to Buy
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Score Breakdown
Top 14% PerformanceTop 22% DesignTop 23% CameraTop 34% Display
Price
9.6
Performance
10.0
Camera
3.0
Battery
2.9
Display
5.7
Design
6.8
Why is Samsung Galaxy S21 5G better than average?
+84%
Main camera
64 MP vs avg 34.835 MP
+41%
Price
$134 vs avg $225
+34%
Refresh rate
120 Hz vs avg 89.238 Hz
+33%
RAM
8 GB vs avg 6.035 GB
Samsung Galaxy S21 5G — Full Specifications
Operating System
Android 11, upgradable to Android 14Network?5G/4G cellular data connectivity.
5G, 4G LTESIM
Dual SIM (Nano-SIM), eSIMSee a missing or incorrect spec? Let us know
Reviewed by VersusMatrix Editorial Team
Last updated: April 16, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
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Frequently Asked Questions
Is the Samsung Galaxy S21 5G worth buying in 2026?
The Samsung Galaxy S21 5G scores 6.5/10 overall. Check full specs and comparisons below to decide if it fits your needs.
What battery does the Samsung Galaxy S21 5G have?
The Samsung Galaxy S21 5G is equipped with a 4000 mAh battery, supporting 25W wired charging and 15W wireless charging.
What camera does the Samsung Galaxy S21 5G have?
The Samsung Galaxy S21 5G features a 64MP main camera and a 10MP front camera, capable of recording 8K@24fps, 4K@60fps video.
What is the display size of the Samsung Galaxy S21 5G?
The Samsung Galaxy S21 5G has a 6.2" display (Dynamic AMOLED 2X) with a 120Hz refresh rate and 1300 nits peak brightness.
Is the Samsung Galaxy S21 5G waterproof?
Yes, the Samsung Galaxy S21 5G has IP68 water resistance, meaning it can withstand immersion in water.
How much RAM does the Samsung Galaxy S21 5G have?
The Samsung Galaxy S21 5G has 8GB of RAM and is powered by the Exynos 2100 / Snapdragon 888 chipset, with 128GB of storage.
What is the price of the Samsung Galaxy S21 5G?
The Samsung Galaxy S21 5G is priced at approximately $134. Check the buy links above for current prices from retailers.