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  1. Home
  2. /Smartphones
  3. /Samsung
  4. /Galaxy S21 Ultra 5G
SmartphonesSamsung

Samsung Galaxy S21 Ultra 5G

Last updated: April 18, 2026

5.1

VersusMatrix

out of 10

6.8in
Display
120Hz
Refresh
5,000mAh
Battery
25W
Charging

Acheter maintenant

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from $250

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from $250

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Détail du score

PricePricePerformancePerformanceDesignDesignBatteryBatteryDisplayDisplayCameraCamera
Top 16% CameraTop 45% Battery
Price
9.2
Performance
2.8
Camera
5.3
Battery
5.7
Display
5.7
Design
1.8

Why is Samsung Galaxy S21 Ultra 5G better than average?

+104%

Main camera

108 MP vs avg 53 MP

+20%

RAM

12 GB vs avg 10 GB

+14%

Price

$250 vs avg $292

+12%

Battery capacity

5,000 mAh vs avg 4,477 mAh

Samsung Galaxy S21 Ultra 5G — Full Specifications

Operating System
Android 11, upgradable to Android 14
Network?5G/4G cellular data connectivity.
5G, 4G LTE
SIM
Dual SIM (Nano-SIM), eSIM

See a missing or incorrect spec? Let us know

About the Samsung Galaxy S21 Ultra 5G

The Samsung Galaxy S21 Ultra 5G 128, released in 2026, showcases a sleek and modern design that combines elegance with functionality. Its premium glass and metal construction not only enhances its aesthetic appeal but also ensures durability. The large 6.8-inch Dynamic AMOLED display offers vibrant colors and sharp details, making it perfect for streaming videos and gaming. With a resolution of 3200 x 1440 pixels, users can enjoy an immersive viewing experience, while the adaptive refresh rate of up to 120Hz ensures smooth scrolling and responsiveness.

In terms of performance, the Galaxy S21 Ultra is powered by a robust processor that handles multitasking with ease, allowing users to run multiple applications without lag. The device comes with 128GB of internal storage, providing ample space for apps, photos, and videos. Key features include an impressive camera system with multiple lenses, including a 108MP main sensor, enabling stunning photography in various conditions. However, despite its strong features, the overall score of 6.2/10 suggests that it may not fully meet the expectations of all users, particularly when compared to newer models in the market. Nonetheless, it remains a solid choice for those seeking a high-quality smartphone experience.

Who Should Buy This?

The Samsung Galaxy S21 Ultra 5G 128 is ideal for professionals and content creators who prioritize high-quality photography and video capabilities. With its impressive camera system, it's perfect for capturing stunning visuals on the go. However, while it offers decent performance for multitasking and gaming, it may not satisfy heavy gamers seeking top-tier performance. Additionally, the battery life is average, which could be a drawback for users who rely on their phones throughout the day. Overall, it's a solid choice for those who value camera quality over raw performance.

Reviewed by VersusMatrix Editorial Team

Last updated: April 18, 2026

Editorial guidelines

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.

Have you used the Samsung Galaxy S21 Ultra 5G?

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FAQ

Is the Samsung Galaxy S21 Ultra 5G worth buying in 2026?

The Samsung Galaxy S21 Ultra 5G 128, released in 2026, showcases a sleek and modern design that combines elegance with functionality. Its premium glass and metal construction not only enhances its aesthetic appeal but also ensures durability. The large 6.8-inch Dynamic AMOLED display offers vibrant...

What battery does the Samsung Galaxy S21 Ultra 5G have?

The Samsung Galaxy S21 Ultra 5G is equipped with a 5000 mAh battery, supporting 25W wired charging and 15W wireless charging.

What camera does the Samsung Galaxy S21 Ultra 5G have?

The Samsung Galaxy S21 Ultra 5G features a 108MP main camera and a 40MP front camera, capable of recording 8K@24fps, 4K@60fps video.

What is the display size of the Samsung Galaxy S21 Ultra 5G?

The Samsung Galaxy S21 Ultra 5G has a 6.8" display (Dynamic AMOLED 2X) with a 120Hz refresh rate and 1750 nits peak brightness.

Is the Samsung Galaxy S21 Ultra 5G waterproof?

Yes, the Samsung Galaxy S21 Ultra 5G has IP68 water resistance, meaning it can withstand immersion in water.

How much RAM does the Samsung Galaxy S21 Ultra 5G have?

The Samsung Galaxy S21 Ultra 5G has 12GB of RAM and is powered by the Snapdragon 888 chipset, with 128GB of storage.

What is the price of the Samsung Galaxy S21 Ultra 5G?

The Samsung Galaxy S21 Ultra 5G is priced at approximately $250. Check the buy links above for current prices from retailers.

Who should buy the Samsung Galaxy S21 Ultra 5G?

The Samsung Galaxy S21 Ultra 5G 128 is ideal for professionals and content creators who prioritize high-quality photography and video capabilities. With its impressive camera system, it's perfect for capturing stunning visuals on the go. However, while it offers decent performance for multitasking and gaming, it may not satisfy heavy gamers seeking top-tier performance. Additionally, the battery life is average, which could be a drawback for users who rely on their phones throughout the day. Overall, it's a solid choice for those who value camera quality over raw performance.

Score

5.1

out of 10

$ Price
15%9.2
Performance
30%2.8
Camera
20%5.3
Battery
20%5.7
Display
10%5.7
Design
5%1.8

How We Score

Scores are calculated by comparing all smartphones in our database. Each dimension is weighted and normalized relative to the category.

$ Price15%

Based on Price (USD) · lower is better

Performance30%

Based on Benchmark Score

Camera20%

Based on Camera (MP)

Battery20%

Based on Battery (mAh)

Display10%

Based on Refresh Rate (Hz)

Design5%

Based on Weight (g) · lower is better

Products missing data for a dimension receive the median score. Overall = weighted sum of all dimensions.

Comparer avec

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