Samsung Galaxy S21 5G vs Samsung Galaxy S21 FE 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 January 7, 2022
Release Year 2021 2022

Physical

Volume 85.33 cm³ 91.64 cm³
Screen Size to Weight Ratio 3.67 "/g 3.62 "/g
Weight 169 g 177 g
Height 151.7 mm 155.7 mm
Width 71.2 mm 74.5 mm
Thickness 7.9 mm 7.9 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • White
  • Graphite
  • Lavender
  • Olive

Display

Screen Size 6.2 " 6.4 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 85.9 % 86.7 %
Pixel Density 421 PPI 403 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 104.06 mAh/in² 109.86 mAh/in²
Battery Density 46.88 mAh/cm³ 49.11 mAh/cm³
Battery Capacity 4000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1
GPU Mali-G78 MP14 - International Adreno 660 - Version 1

Connectivity

USB Version 3.2 N/A
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C, OTG

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 15 16

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S21 5GSamsung Galaxy S21 FE 5GPractical Impact
Design
Dimensions151.7 × 71.2 × 7.9 mm155.7 × 74.5 × 7.9 mmS21 FE is slightly larger, may be less comfortable for small hands. Both share the same thickness.
Weight169g177gS21 5G is lighter, potentially more comfortable for long use. The difference is slight, though might be noticeable.
Display
Size6.2"6.4"S21 FE offers a bit more screen real estate, better for media consumption and multitasking. The difference is subtle, not drastic.
Resolution1080x24001080x2340Both offer sharp, clear images; slight resolution difference likely not noticeable to most users.
PPI421403Both have excellent pixel density, differences are negligible.
TechnologyAMOLEDAMOLEDBoth use vibrant and contrast-rich AMOLED, leading to similar viewing experiences.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations.
Brightness1300 nits1300 nitsBoth are very bright, performing well even in direct sunlight.
Performance
ChipsetExynos 2100 (5 nm)Snapdragon 888 5G (5 nm)S21 FE has a generally more powerful and efficient chipset, particularly in graphics performance (Adreno GPU). Better gaming performance.
AnTuTu Score749,100923,836S21 FE scores significantly higher, indicating faster app loading, multitasking and smoother overall performance.
GPUMali-G78 MP14Adreno 660S21 FE's Adreno 660 GPU offers superior graphics rendering performance, which is a benefit for gamers and graphically demanding tasks.
Battery
Capacity4000mAh4500mAhS21 FE has a larger battery, expected to offer longer battery life.
Charging25W25WBoth support similar fast charging speeds, the larger battery on the FE may take slightly longer to fully charge, although the difference might be negligible
Features15W Wireless, 4.5W Reverse15W Wireless, 4.5W ReverseBoth support wireless and reverse wireless charging, providing convenience for users with compatible devices.
Camera
Standard Camera12MP f/1.8 1/1.76" IMX55512MP f/1.8 1/1.76" IMX555Similar main camera performance, comparable image quality in good lighting.
Telephoto64MP f/2.0 1/1.72" S5KGW28MP f/2.0 Hynix HI-847S21 has a higher resolution telephoto, but the FE has slightly larger pixels. The S21 has better digital zoom and detail, while the FE benefits from slightly better low-light performance because of the larger pixels.
Selfie Camera10MP f/2.2 1/3.2" IMX37432MP f/2.2 1/2.8" IMX616S21 FE has higher resolution selfie camera with a larger sensor, should capture more detailed selfies, especially in lower light.
Wide Angle12.2MP f/2.2 1/2.55" IMX56313MP f/2.2 1/3.06" IMX258S21 has a larger sensor, but the FE has a slightly higher resolution. S21 may perform better in low-light; FE captures slightly more detail.
VideoUp to 8K@24fpsUp to 4K@60fpsS21 supports higher resolution 8K video recording, while FE is limited to 4K.
DXOMark Mobile111 Main, 132 Selfie117 Main, 127 SelfieS21 FE has a higher main camera score, and better video. S21 has a better Selfie camera overall, mainly due to video performance..
Software
OSAndroid 11, Upgradable to 15Android 12, Upgradable to 16S21 FE ships with a newer OS and will receive one extra major update.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6, Wi-Fi MiMOBoth support Wi-Fi 6, with the FE having additional Wi-Fi MiMO, which can improve speed in certain situations.
GPSL1+L5, E1+E5aL1, E1S21 Supports more advanced GPS systems for more accurate tracking.
Storage
Internal128/256GB128/256GBBoth offer the same storage options.
RAM8GB6GB or 8GBS21 has standard 8GB RAM, while the FE offers 6GB or 8GB options. 8GB RAM will enable better multitasking and slightly improved performance.
ExpandableNoNoNeither phone supports expandable storage.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages:

  • Slightly Smaller and Lighter: More pocketable and comfortable for users who prefer compact phones.
  • Higher-Resolution Telephoto Camera: Offers better detail when using digital zoom, suitable for photography enthusiasts who want to zoom in.
  • 8K Video Recording: Capable of recording higher-resolution video, valuable for professional content creators.
  • More Advanced GPS: Support for more satellite systems for improved location accuracy.
  • Slightly Better Selfie Video Performance: Higher video score than the S21 FE.
  • Standard 8GB RAM: Better multitasking and consistency.

Samsung Galaxy S21 FE 5G Advantages:

  • More Powerful Chipset: Snapdragon 888 provides better overall performance, especially for gaming and demanding applications.
  • Larger Battery: Longer battery life, suitable for heavy users who are away from charging sources.
  • Larger Display: Better media consumption and multitasking, with a slight increase in screen real estate.
  • Higher Resolution Selfie Camera: More detailed photos, better for selfie enthusiasts and social media use.
  • Newer Android OS and Updates: Comes with a newer OS out of the box and one extra year of software support and updates.
  • Better Overall Main Camera Performance: Higher DXOMark score.
  • Wi-Fi MiMO: Offers slightly better connectivity

Trade-offs:

  • The S21 has a more compact form factor, but the S21 FE offers a larger screen and battery.
  • The S21 excels in telephoto and video recording, while the S21 FE excels in overall performance and selfie photography.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G Ideal Users:

  • Users Prioritizing Compactness: Those who prefer smaller, more pocketable devices.
  • Photography Enthusiasts: Users who frequently use telephoto zoom and want high-resolution video recording (8K).
  • Users with Demanding GPS Needs: Users who need highly accurate GPS tracking, like hikers or outdoor enthusiasts.

Specific Use Cases for S21 5G:

  • Professional Photography/Videography: 8K video recording and better telephoto detail.
  • Travel Photography: High-quality zoom and accurate GPS tagging.
  • Users with Small Hands: More comfortable to hold and use one-handed.

Samsung Galaxy S21 FE 5G Ideal Users:

  • Gamers: Benefit from the more powerful Snapdragon 888 chipset and Adreno 660 GPU.
  • Heavy Users: Value the larger battery for extended use without frequent charging.
  • Multimedia Consumers: Enjoy the larger display for watching videos, browsing, and gaming.
  • Selfie Enthusiasts: The higher-resolution front camera provides better selfies and video calls.

Specific Use Cases for S21 FE 5G:

  • Mobile Gaming: Smoother frame rates and better graphics performance.
  • All-Day Productivity: Longer battery life for heavy work or entertainment.
  • Social Media Creators: Excellent selfie camera for creating content.

Price-to-Value Ratio:

  • The S21 FE is often considered to offer a better price-to-value ratio due to its newer chipset and larger battery.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (Gaming, photography, daily use)
  2. Do you prioritize battery life or device size?
  3. Do you need 8k Video recording and the best telephoto camera, or a better all around selfie camera and display?

Scenario-Based Recommendations:

  • Scenario 1: Heavy Mobile Gamer & Social Media Enthusiast: Choose the Samsung Galaxy S21 FE 5G. The Snapdragon 888 chipset, Adreno 660 GPU, larger battery, and better front-facing camera make it ideal for gaming and content creation.
  • Scenario 2: Professional Video Recording, Zoom Photography, and Travel: Choose the Samsung Galaxy S21 5G. The 8K video recording, better telephoto lens, and more accurate GPS are more beneficial in these use cases.
  • Scenario 3: Daily User Needing Balanced Performance: Choose the Samsung Galaxy S21 FE 5G. It offers a more up-to-date processor, longer battery life, and a better selfie camera making it the better overall choice.

My Choice

I would choose the Samsung Galaxy S21 FE 5G.

Reasoning:

While the S21 5G has a few specific advantages like 8K video recording, a better telephoto lens, and more accurate GPS, the S21 FE offers a better overall package for the majority of users. The more powerful Snapdragon 888 chipset provides noticeably smoother performance, particularly for gaming and demanding apps. The larger battery is also a significant plus for all-day use. The S21 FE's larger display is better for multimedia consumption and multitasking. The improved front-facing camera and better main camera make it ideal for those who value selfies and social media. While the S21 is slightly smaller, the difference is negligible, and the advantages of the FE outweigh the minimal size difference. The newer Android OS and one extra year of software support, also, give the S21 FE the edge.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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