Samsung Galaxy S21 FE 5G vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2022 March 15, 2024
Release Year 2022 2024

Physical

Volume 91.64 cm³ 102.25 cm³
Screen Size to Weight Ratio 3.62 "/g 3.1 "/g
Weight 177 g 213 g
Height 155.7 mm 161.1 mm
Width 74.5 mm 77.4 mm
Thickness 7.9 mm 8.2 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 6.4 " 6.6 "
Resolution 1080 x 2340 1080 x 2340
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 86.7 % 85.8 %
Pixel Density 403 PPI 390 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 114.78 mAh/in²
Battery Density 49.11 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Exynos 1480 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1 Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 660 - Version 1 Xclipse 530

Connectivity

USB Version N/A 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 16 18

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Samsung Galaxy S21 FE 5G and the Galaxy A55. These two phones occupy interesting positions in Samsung's lineup, with the S21 FE aiming for flagship-lite status and the A55 targeting the upper mid-range. I'll break down the specs, offer some insights, and help you figure out which phone is right for you.

1. Specifications Breakdown

Here's a detailed look at the specifications of both phones, along with what these specs mean for you in everyday use:

FeatureSamsung Galaxy S21 FE 5GSamsung Galaxy A55Real-World Implications
Design
Launch Date2022-01-072024-03-15The A55 is a much newer device by more than 2 years.
Dimensions155.7 × 74.5 × 7.9 mm161.1 × 77.4 × 8.2 mmS21 FE is noticeably smaller and lighter, making it more pocketable and comfortable for extended use. A55 is larger and heavier.
Weight177g213gS21 FE feels lighter and easier to handle for longer durations. A55 may feel bulkier in comparison.
Display
Size6.4"6.6"A55 has a slightly larger screen for more immersive viewing but the difference is relatively small.
Resolution1080x23401080x2340Both offer crisp, detailed visuals thanks to the identical pixel count.
PPI403390Both have very similar pixel density, so you will not see a difference in clarity.
TechnologyAMOLEDAMOLEDBoth display vibrant colors and deep blacks, typical of AMOLED screens.
Refresh Rate120Hz120HzBoth provide smooth scrolling and fluid animations, improving the overall user experience.
Brightness1300 nits0 nitsS21 FE shines in outdoor visibility with significantly higher brightness, making it easier to use under direct sunlight. A55 is not rated for brightness.
Performance
ChipsetSnapdragon 888 (5 nm)Exynos 1480 (4 nm)S21 FE's Snapdragon 888 is an older flagship-level chip, while the A55's Exynos 1480 is a newer mid-range chip. Both offer fast performance, but the Snapdragon has a clear performance edge for demanding tasks.
AnTuTu Score923,836713,393The S21 FE scores considerably higher, indicating better overall performance. Expect faster app loading and smoother operation.
GPUAdreno 660Xclipse 530S21 FE's Adreno 660 is more performant, providing better graphics for demanding games.
Battery Life
Capacity4500mAh5000mAhA55's larger battery may lead to better endurance. However, the chip on S21 FE is more power hungry.
Charging25W fast charging25W fast chargingBoth charge at the same speed, but neither comes with a charger in the box.
FeaturesWireless Charging 15W, Reverse Wireless Charging 4.5WNon-removableS21 FE offers more charging options, including wireless charging and reverse charging, which the A55 lacks.
Camera
Standard Camera12MP, f/1.8, 1/1.76", IMX55550MP, f/1.8, 1/1.56", IMX906A55 has a higher resolution sensor and bigger sensor, offering more detail and better low-light performance in main camera.
Telephoto + portrait8MP, f/2.0, Hynix HI-847N/AThe S21 FE features a telephoto lens for better zoomed shots and portrait modes.
Selfie32MP, f/2.2, 1/2.8", IMX61632MP, f/2.2, 1/2.8", IMX616Both have very capable selfie cameras with the same sensor.
Wide Angle LensN/A13MP, f/2.2, 1/3.06", IMX258A55 has a dedicated wide-angle lens for capturing more of the scene.
Macro lensN/A5MP, f/2.4A55 has a dedicated macro lens for very close-up shots.
Wide Angle + Macro13MP, f/2.2, 1/3.06", IMX258N/AS21 FE has a Wide Angle + Macro lens.
Video RecordingUp to 4K@60fps with HDR, EISUp to 4K@30fps with EISS21 FE captures video at higher frame rate, however, both have good quality.
DXOMark Camera ScoresMobile: 117/119/107, Selfie: 127/126/130Mobile: 108/110/117The S21 FE has a higher Mobile Photo score, while the A55 takes the lead in video scores.
Additional FeaturesOptical zoom, Continuous autofocus, Manual focusAutoFraming, NPU AI Engine, RAW 12 bitsS21 FE offers more camera-centric manual controls, while A55 emphasizes AI processing and additional video features.
Software
OSAndroid 12 (up to 16)Android 14 (up to 18)The A55 comes with a newer Android version, promising more extended software support and new features.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6Both support the latest Wi-Fi standards for fast and reliable internet connections.
Bluetooth5.05.3A55 has a newer Bluetooth version for potentially better stability, speed, and power efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoA55 supports more satellite systems, offering more precise location tracking.
SIMDual Nano SIMDual Nano SIM + eSIMA55 supports an eSIM, which can be handy for traveling or managing multiple numbers digitally.
Storage
Internal128GB or 256GB128GB or 256GBBoth have equal internal storage options.
RAM6GB or 8GB8GB or 12GBA55 offers more RAM on the high end, improving multitasking capability.
Expandable StorageNoNoNeither phone offers expandable storage, so choose a storage option wisely.
Audio
QualityDolby Atmos, Noise cancellation microphoneDolby Atmos, Hi-Res AudioS21 FE has a noise canceling mic, while the A55 has Hi-Res Audio support, both have stereo speakers.
Security
FeaturesBasic Fingerprint SensorBasic Fingerprint SensorBoth use a standard fingerprint sensor for unlocking.
Build Quality
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass VictusBoth have similar screen protection.
Sensors
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope; Environmental: BarometerBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Environmental: Barometer; Proximity: Ultrasonic proximity virtualS21 FE has traditional proximity sensor, while the A55 uses ultrasonic virtual proximity sensor.

2. Key Insights

Samsung Galaxy S21 FE 5G Strengths:

  • Flagship-Level Performance: The Snapdragon 888 offers higher performance, which is noticeable in demanding games, video editing, and overall smoothness.
  • Superior Outdoor Visibility: With 1300 nits of brightness, the S21 FE is significantly easier to view in direct sunlight.
  • More Versatile Charging: The inclusion of wireless charging and reverse wireless charging offers more flexibility.
  • Telephoto Lens: The presence of a telephoto lens adds versatility to the camera system, enabling better optical zoom.
  • More manual camera controls: The S21 FE offers more manual controls in the camera app, especially focused on stills.
  • Better Photo scores: S21 FE scored much better in photos in DxOMark tests.

Samsung Galaxy A55 Strengths:

  • Newer, More Efficient Chip: While not as powerful as the Snapdragon 888, the Exynos 1480 is more energy-efficient and provides good performance for most everyday tasks.
  • Larger Battery: The 5000mAh battery offers better battery life, which is a great selling point.
  • More Modern Software: The A55 launches with Android 14, providing longer software support and new features.
  • eSIM support: A55 has eSIM support in addition to dual nano SIM.
  • Higher Main Camera Resolution: The 50MP main sensor captures more detail.
  • Dedicated wide angle and macro lenses: A55 offers more versatile camera system with dedicated wide angle and macro lenses.
  • Better Video Scores: A55 has significantly better video scores on DXOMark.

Trade-offs:

  • The S21 FE compromises on battery life and software longevity for raw performance.
  • The A55 sacrifices some power for a newer software experience and more efficient energy use.
  • Neither of these devices comes with a charger in the box.

3. User Profiles and Recommendations

Samsung Galaxy S21 FE 5G is best for:

  • Gamers: Those who value high frame rates and smooth graphics will appreciate the Snapdragon 888's raw power.
  • Outdoor Users: Its high brightness display makes it ideal for people who frequently use their phone outdoors in direct sunlight.
  • Camera Enthusiasts: The inclusion of a telephoto lens and more manual camera options is advantageous for users who want more versatility when taking photos.
  • Power Users: The S21 FE will perform better in heavy tasks like video editing, content creation, and multitasking.
  • Those who value charging flexibility: The S21 FE offers wireless and reverse wireless charging.

Samsung Galaxy A55 is best for:

  • Everyday Users: Its balanced combination of features, battery life, and performance makes it a great all-rounder.
  • Long-term Users: The newer Android version will ensure more years of software updates and security patches.
  • Photographers: The higher resolution main sensor, wide-angle and macro lenses makes it better for most photography enthusiasts.
  • Video creators: The A55 has better video scores in DxOMark testing.
  • Travelers: The addition of an eSIM for digital carrier switching is a great benefit.

4. Buying Decision Framework

To help you decide, here are three practical questions to ask yourself:

  1. How important is top-tier performance for you? If you need the best processing power for gaming or other intensive tasks, the S21 FE is the better choice.
  2. Which is more important, display visibility or battery life? The S21 FE will provide better outdoor visibility, while the A55 will provide better battery life.
  3. Do you prioritize a versatile camera system or more up-to-date software? If versatility in camera system is a higher priority, the A55 is a good option. If you want the latest Android version and longer software support, the A55 is the clear winner.

Scenario-Based Recommendations:

  • You are a gamer/power user: Go for the Samsung Galaxy S21 FE 5G for its superior processing power and brighter display.
  • You want a balanced, reliable phone for everyday use: The Samsung Galaxy A55 is a solid choice, thanks to its newer software, higher battery capacity, and versatile camera.
  • You travel a lot: Choose the Samsung Galaxy A55, for its eSIM support and larger battery.
  • You are passionate about photography: Choose the Samsung Galaxy A55, for a more versatile camera system with higher resolution primary sensor and dedicated wide and macro lens.

My Choice

If I were to choose between the two, I would personally go with the Samsung Galaxy A55. While the S21 FE does have a more powerful processor and a brighter display, the A55's balance of features, along with a larger battery, a newer Android version, and a more versatile camera system better align with my daily needs and preferences. The A55's better overall video performance and a much more versatile main camera make it my pick. I value the balance of efficiency and performance, and the A55 delivers that very well, in addition to a much needed battery life improvement. The latest software support and eSIM option are a big plus for me as well. The fact that A55 does have better video scores in DXOMark and a dedicated wide angle and macro lens are also very valuable.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.