Samsung Galaxy S21 Vs S20: Which One I Should Buy?

Mobile Phone

Are you looking to upgrade your smartphone and torn between the Samsung Galaxy S21 and the S20? Both phones are top contenders in the mobile market, boasting impressive features and cutting-edge technology. However, making the right choice requires a closer look at what sets them apart. In this article, we will compare the Samsung Galaxy S21 and S20, shedding light on their key differences and helping you decide which one is the best fit for your needs. From the camera capabilities to the display quality and performance, we will delve into every aspect that matters when choosing a new mobile phone. So, if you’re ready to make an informed decision, keep reading to find out which Samsung device will reign supreme in your pocket.

Inside This Article

  1. Design and Display
  2. Camera Capabilities
  3. Performance and Technology
  4. Pricing and Value for Money
  5. Conclusion
  6. FAQs

Design and Display

When it comes to the design and display of the Samsung Galaxy S21 and S20, there are some notable differences to consider. The Galaxy S21 features a bold and modern design with its sleek metal frame and glass back. It is available in a range of stunning colors such as Phantom Violet, Phantom Pink, Phantom Gray, and Phantom White. On the other hand, the Galaxy S20 brings a more refined and premium look with its metal and glass construction. It is available in Cosmic Gray, Cloud Blue, and Cloud Pink.

In terms of display, the Galaxy S21 boasts a 6.2-inch Dynamic AMOLED 2X display with a resolution of 2400 x 1080 pixels. It offers a smooth 120Hz refresh rate, providing a buttery-smooth scrolling and seamless user experience. On the other hand, the Galaxy S20 features a slightly larger 6.2-inch Dynamic AMOLED display with a resolution of 3200 x 1440 pixels. It also supports a 120Hz refresh rate, delivering vibrant colors and sharp visuals.

Both phones utilize Samsung’s Infinity-O display, which means they have a small punch-hole cutout at the center of the display for the front-facing camera. This design choice maximizes the screen real estate, providing an immersive viewing experience. Whether you choose the Galaxy S21 or S20, you can expect vivid colors, deep blacks, and excellent brightness levels for an enjoyable multimedia experience.

In terms of size and weight, the Galaxy S21 is slightly smaller and lighter than the S20, making it more comfortable to hold and use with one hand. However, the difference in size and weight is minimal and may not be a decisive factor for most users.

Camera Capabilities

The camera capabilities of a smartphone play a crucial role in helping us capture and preserve our precious moments. When it comes to the Samsung Galaxy S21 and Galaxy S20, both devices boast impressive cameras that can deliver stunning results. Let’s explore the camera capabilities of these two devices and see how they compare.

The Samsung Galaxy S21 features a triple-camera system, consisting of a 12MP wide-angle lens, a 12MP ultra-wide lens, and a 64MP telephoto lens. This versatile setup allows you to capture a wide range of subjects with great detail and clarity. The improved Night Mode feature helps you take bright, sharp photos even in low-light conditions.

On the other hand, the Galaxy S20 also sports a triple-camera setup, with a 12MP wide-angle lens, a 12MP ultra-wide lens, and a 64MP telephoto lens. The S20’s camera capabilities provide excellent image quality, sharpness, and dynamic range, ensuring your photos look vibrant and lifelike.

Both the Galaxy S21 and Galaxy S20 offer impressive zoom capabilities. With the S21’s 64MP telephoto lens, you can zoom in up to 30x, capturing distant objects with remarkable clarity. The S20, on the other hand, allows you to zoom in up to 30x as well, providing crisp details even at long distances.

When it comes to video recording, both devices shine. The Galaxy S21 supports 8K video recording at 24 frames per second, allowing you to capture cinema-quality footage with breathtaking clarity. The S20, though it may not offer 8K recording, still delivers exceptional 4K video quality with smooth stabilization and vibrant colors.

Another exciting feature found in both the S21 and S20 is Single Take. This intelligent camera feature captures multiple photos and videos with a single press of the shutter button. It takes the guesswork out of choosing the best shot by using artificial intelligence to analyze and recommend the best images from the captured moments.

In terms of selfie cameras, both devices excel. The Galaxy S21 and S20 feature 10MP front-facing cameras that deliver sharp and detailed selfies. With various beauty modes and enhancement features, you can ensure your self-portraits look their best.

Overall, the camera capabilities of both the Samsung Galaxy S21 and Galaxy S20 are impressive. Whether you choose the S21 or the S20, you can expect stunning photos and videos. It ultimately comes down to your specific needs and budget. If you’re a photography enthusiast or someone who values the latest technology, the S21’s upgraded camera features may be worth the investment. However, if you’re looking for a more budget-friendly option without compromising on camera quality, the S20 is still an excellent choice.

Performance and Technology

When it comes to performance and technology, both the Samsung Galaxy S21 and S20 are powerhouses in their own right. Let’s delve into the capabilities of each device to help you make an informed choice.

The Samsung Galaxy S21 is equipped with the latest Qualcomm Snapdragon 888 processor (or Exynos 2100, depending on the region), making it one of the fastest smartphones on the market. It offers smooth multitasking, lag-free gaming, and effortless app switching. With up to 12GB of RAM, the S21 ensures speedy performance even when running resource-intensive applications.

On the other hand, the Galaxy S20 boasts the Qualcomm Snapdragon 865 chip (or Exynos 990 in some regions), which is still a formidable performer. Although it may not match the S21 in raw processing power, the S20 still delivers snappy performance for everyday tasks and demanding applications.

Both phones feature 5G connectivity, allowing for blazing-fast internet speeds. This means you can enjoy seamless streaming, faster downloads, and smoother browsing experiences. Whether you’re streaming a high-definition video or playing online games, the 5G capabilities of the S21 and S20 ensure fast and reliable connections.

Another important aspect to consider is the software. The Galaxy S21 comes with the latest version of Samsung’s One UI, which offers a clean and user-friendly interface. It is optimized for smooth performance and provides a seamless user experience. The S20, on the other hand, initially launched with One UI 2, but can be upgraded to the latest version, providing a similar software experience to the S21.

In terms of battery life, the S21 features a 4,000mAh battery, while the S20 packs a slightly smaller 4,000mAh battery. Both phones offer all-day battery life for moderate usage, but the S21’s more power-efficient processor could potentially result in longer battery life.

When it comes to storage, the Galaxy S21 offers three options: 128GB, 256GB, and 512GB. The S20, on the other hand, has two options: 128GB and 512GB. If you require ample storage for apps, media, and files, the S21 provides more choices.

To summarize, both the Samsung Galaxy S21 and S20 deliver exceptional performance and come with advanced technology. The S21 has the advantage of a more powerful processor, 5G connectivity, and a wider range of storage options. However, if you’re on a budget and don’t require the absolute latest features, the S20 still offers a great user experience and impressive performance.

Pricing and Value for Money

When it comes to purchasing a new smartphone, one of the key factors to consider is the price. The Samsung Galaxy S21 and S20 both come with a premium price tag, but it’s important to understand the value for money that each device offers.

The Galaxy S21, being the newer model, naturally comes with a higher price point compared to the S20. However, it’s essential to look beyond just the initial cost and consider the overall value and features that you’ll be getting for your money.

The S21 series introduces some notable upgrades over the S20, such as the enhanced processor, improved camera system, and a sleeker design. These advancements contribute to the overall value of the S21, making it a worthy investment for those seeking the latest technology and cutting-edge features.

On the other hand, the Galaxy S20 still remains a formidable contender in terms of performance and capabilities. While it may lack some of the newer features found in the S21, it still offers a high-quality display, excellent camera performance, and a reliable user experience. Not to mention, the price of the S20 has likely dropped since the release of the S21, making it a more budget-friendly option.

Ultimately, the decision between the Galaxy S21 and S20 comes down to your individual needs, preferences, and budget. If you’re someone who wants to have the absolute latest and greatest technology and is willing to pay a premium for it, then the S21 is definitely worth considering.

However, if you’re more price-conscious and don’t mind missing out on a few of the newer features, the S20 can still provide a highly satisfying user experience at a more affordable cost.

It’s also worth mentioning that both models are expected to receive software updates and support from Samsung for a considerable period, ensuring that your investment remains relevant and functional in the long run.


After considering all the factors, it is clear that choosing between the Samsung Galaxy S21 and S20 smartphones depends on individual preferences and priorities. The Galaxy S21 offers a range of impressive features, including a faster processor, improved camera capabilities, and 5G connectivity. On the other hand, the S20 still holds its own as a capable device with its high-quality display, powerful performance, and versatile camera system.

Ultimately, if you are someone who always wants to stay ahead with the latest technology and performance, the Samsung Galaxy S21 would be the ideal choice for you. However, if you are looking for a smartphone that offers strong performance and an excellent camera experience without breaking the bank, the S20 could still be a worthy option.

Regardless of your choice, both the Samsung Galaxy S21 and S20 offer exceptional features, stunning designs, and excellent user experiences. Whether you opt for the cutting-edge capabilities of the Galaxy S21 or the established reputation of the Galaxy S20, you can’t go wrong with either device.


1. What are the main differences between the Samsung Galaxy S21 and S20?
The Samsung Galaxy S21 and S20 are both fantastic smartphones, but there are a few key differences to consider. The S21 features a more refined design with slimmer bezels and a sleeker overall appearance. It also boasts an improved camera system with enhanced low-light performance. In terms of performance, the S21 offers a more powerful processor and 5G connectivity. Additionally, the S21 comes with the latest software updates and security patches from Samsung, giving it an edge in terms of longevity and software support.

2. Is the Samsung Galaxy S21 worth the upgrade from the S20?
Whether or not the upgrade is worth it depends on your personal needs and preferences. If you’re someone who values having the latest features and technology, then the upgrade to the S21 might be worth it. The improved camera system, faster processor, and 5G capabilities are notable advantages of the S21. However, if you are satisfied with the performance of your S20 and don’t necessarily need the latest features, sticking with your current device might make more sense.

3. How does the battery life compare between the Samsung Galaxy S21 and S20?
Battery life can vary depending on usage patterns and settings. However, generally speaking, the Samsung Galaxy S21 offers a slightly better battery life compared to the S20. The S21 is equipped with a larger battery capacity and more efficient processor, allowing it to last longer on a single charge. If battery life is a crucial factor for you, the S21 could be a better choice.

4. Does the Samsung Galaxy S21 support expandable storage like the S20?
No, the Samsung Galaxy S21 does not support expandable storage. Unlike the S20, which has a microSD card slot for expanding storage capacity, the S21 has fixed internal storage options. This means you will need to choose a storage variant that suits your needs when purchasing the S21.

5. Are there any other significant features that differentiate the Samsung Galaxy S21 from the S20?
Apart from the design, camera, processor, and 5G capabilities, there are a few additional features that set the Samsung Galaxy S21 apart from the S20. One notable feature is the S21’s support for the S Pen, which was previously exclusive to the Note series. The S21 also offers an improved display with a higher refresh rate for smoother scrolling and gaming. Additionally, the S21 introduces new camera modes and software enhancements for a more versatile photography experience.