Introduction
The S21 FE vs S21 comparison examines the key differences and similarities between Samsung’s two popular devices. Both feature 5G connectivity, powerful processors, and Dynamic AMOLED displays, but the S21 FE offers expandable storage and more color choices.
At the same time, the S21 has a more premium build and slightly better processing speed. This article delves into their storage, display, performance, pricing, and more to help you decide.
| Feature | S21 FE | S21 |
| Storage | 128GB/256GB with expandable microSD | 128GB/256GB (No expandable storage) |
| Display | 6.4-inch Dynamic AMOLED 2X, 120Hz | 6.2-inch Dynamic AMOLED 2X, 120Hz |
| Processor | Exynos 2100 or Snapdragon 888 | Exynos 2100 or Snapdragon 888 |
| SIM Slots | Hybrid dual SIM + microSD option | Dual SIM, no microSD expansion |
| Color Variations | Lavender, White, Graphite, Olive | Phantom Gray, White, Violet, Pink |
| FM Radio | No FM Radio support | No FM Radio support |
| Networking | 5G and 4G LTE | 5G and 4G LTE |
| Bluetooth/Wi-Fi | Bluetooth 5.0, Wi-Fi 6 | Bluetooth 5.0, Wi-Fi 6 |
| Price | More affordable, budget-friendly | Higher price, premium features |
| Warranty | 1-year standard warranty | 1-year standard warranty |
| Customer Experience | Affordable with good performance | Premium build praised for camera and performance. |
Storage
The S21 comes with 128GB and 256GB storage options, whereas the S21 FE offers 128GB and 256 GB. However, the S21 FE has a slight advantage by offering expandable storage via microSD, a feature that the S21 lacks. The S21 FE might be the better choice if you prefer more storage flexibility.
Display
Both the S21 FE vs S21 feature Dynamic AMOLED 2X displays, but the S21 FE has a slightly larger 6.4-inch screen compared to the S21’s 6.2-inch display. Both displays support 120Hz refresh rates and Full HD+ resolution, ensuring smooth scrolling and vibrant visuals. The difference in size is subtle but noticeable, especially for users who prefer larger screens.
Comparing the Samsung Galaxy S21 FE and Galaxy S21
When choosing between the Samsung Galaxy S21 FE and the Samsung Galaxy S21, subtle but meaningful differences can help you decide which model better fits your needs. Both phones share many core features, such as Dynamic AMOLED displays with smooth 120 Hz refresh rates, but the S21 FE comes with a slightly larger screen size (about 6.4 inches) compared to the S21’s 6.2 inch panel, offering a bit more viewing area for gaming, video, and multitasking. The S21 FE also tends to feature a larger battery, which may improve endurance during extended use, while the original S21 has traditionally included a higher-resolution telephoto camera that boosts zoom capabilities. Additionally, differences in camera sensors — such as the front camera on the S21 FE — can influence how selfie and detail shots turn out, highlighting how personal priorities like photography or battery life may guide the best choice for individual users.
Processor
Both the S21 and S21 FE are powered by the Exynos 2100 (in global markets) or Qualcomm Snapdragon 888 (in the US). These processors deliver excellent performance in gaming, multitasking, and smooth operation. The S21 may have a slight edge in processing speed, but for most users, both devices offer high-end performance.
SIM Slots
Both devices support dual SIM functionality, but the S21 FE vs S21 may differ slightly depending on the region. Typically, the S21 FE supports a hybrid dual SIM setup, allowing one SIM and a microSD card or two SIMs. In contrast, the S21 has dual SIM support but lacks microSD card expansion.

Color Variations
The S21 FE offers more vibrant and playful color options, including Lavender, White, Graphite, and Olive colors. On the other hand, the S21 is available in more premium shades like Phantom Gray, Phantom White, Phantom Violet, and Phantom Pink. If you want more choices for personalization, the S21 FE stands out in this category.
FM Radio
Neither the S21 nor the S21 FE includes an FM radio feature. Samsung has removed FM radio support in its flagship devices, focusing more on streaming services and digital content. If FM radio is essential to you, you may need to consider alternative options, such as streaming apps or other devices.
Networking
Both devices support 5G connectivity, ensuring future-proof networking for fast internet speeds. The S21 FE vs S21 both support 4G LTE as well, offering reliable and stable network connections. Whether you are streaming, browsing, or gaming, both phones deliver strong network performance across various regions and networks.
Bluetooth, Wi-Fi
Both the S21 FE vs S21 feature Bluetooth 5.0, allowing seamless connections with wireless accessories such as headphones, speakers, and smartwatches. Wi-Fi 6 support in both models ensures faster and more reliable wireless connections, even in crowded environments. These connectivity options offer users a top-tier experience in terms of wireless communication.
Price
The S21 has a higher starting price compared to the S21 FE, which is designed to be more budget-friendly. While prices vary by region and storage configuration, the S21 FE is generally cheaper, offering similar features at a reduced cost. The S21 is for users willing to invest in premium features, while the S21 FE offers a great value proposition for those on a budget.
Customer Experience and Reviews
Customer feedback for both the S21 and S21 FE has mainly been positive. Users appreciate the S21’s high-end build, camera performance, and smooth user experience. The S21 FE has garnered praise for being an affordable alternative with impressive performance. Some S21 FE users, however, note that the build quality may not feel as premium as the S21, but the price difference makes it a solid option for many.

Availability
The S21 and S21 FE are available worldwide through Samsung’s official website, retail stores, and various online platforms such as Amazon and Best Buy. However, depending on the region, the S21 FE may have more limited availability, especially after its initial release. The S21 is a flagship device and typically remains in stock across multiple channels.
Warranty
Samsung offers a standard one-year warranty on the S21 and S21 FE, covering manufacturing defects and hardware malfunctions. Extended warranty options are available for both models, allowing users to opt for additional coverage for repairs or damages.
Samsung also provides excellent customer service and repair options, ensuring buyers’ peace of mind.
Technology
Both the S21 FE vs S21 support 5G connectivity, ensuring fast download and upload speeds for seamless streaming, gaming, and browsing. With 5G becoming more widespread, both devices are future-proofed for next-gen networks.
They also support 4G LTE, providing reliable and stable network connections in areas where 5G is unavailable, ensuring excellent performance overall.

Conclusion
In conclusion, the S21 FE vs S21 both offer impressive features but cater to different user needs. The S21 FE is a budget-friendly option with expandable storage and vibrant color choices, while the S21 offers a more premium build and slightly better performance. Depending on your priorities—value or high-end features—both phones deliver excellent overall experiences.
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FAQs
Yes, both the S21 and S21 FE are powered by the Exynos 2100 or Snapdragon 888.
Both support dual SIM, but the S21 FE has a hybrid SIM slot for microSD expansion.
The S21 FE comes in Lavender, White, Graphite, and Olive, while the S21 offers Phantom Gray, White, Violet, and Pink.
The main difference lies in design details, camera hardware, and battery size, with the Galaxy S21 FE offering a slightly larger display and battery, while the Galaxy S21 focuses more on premium materials and camera refinement.
Both phones feature high-quality AMOLED displays with smooth refresh rates, but the Galaxy S21 FE has a slightly larger screen, which may be better for media consumption.
