Samsung Galaxy S21 FE 5G vs Realme C55 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C55
Realme C55
Realme

General

Launch Date January 7, 2022 March 8, 2023
Release Year 2022 2023

Physical

Volume 91.64 cm³ 99.3 cm³
Screen Size to Weight Ratio 3.62 "/g 3.55 "/g
Weight 177 g 189.5 g
Height 155.7 mm 165.6 mm
Width 74.5 mm 75.9 mm
Thickness 7.9 mm 7.9 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Sun Shower
  • Rainy Night
  • Rainforest

Display

Screen Size 6.4 " 6.72 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 86.7 % 86.7 %
Pixel Density 403 PPI 392 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 680 nits

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 110.72 mAh/in²
Battery Density 49.11 mAh/cm³ 50.35 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Mediatek MT6769H Helio G88 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1 Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 660 - Version 1 Mali-G52 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version 16

Comparison Summary

Alright, let's dive deep into this head-to-head between the Samsung Galaxy S21 FE 5G and the Realme C55. I’ve got my engineering hat on, and we're going to break down what these specs mean in the real world for you, the user.

1. Specifications Breakdown

Here’s a detailed comparison of the key specs, translating the tech jargon into real-world implications:

FeatureSamsung Galaxy S21 FE 5GRealme C55Real-World Implications
Design
Launch Date2022-01-072023-03-08Realme C55 is newer, possibly with updated software and features.
Dimensions155.7 × 74.5 × 7.9 mm165.6 × 75.9 × 7.9 mmS21 FE is more compact; C55 is taller and wider.
Weight177g189.5gS21 FE feels lighter, better for prolonged use.
Display
Size6.4"6.72"C55 has a larger screen, good for media consumption.
Resolution1080x23401080x2400Both offer sharp visuals, very similar experience.
PPI403392Nearly identical pixel density, both look very sharp.
TechnologyAMOLEDIPS LCDS21 FE has richer colors, deeper blacks, and better contrast, and potentially better power efficiency.
Refresh Rate120Hz90HzS21 FE provides smoother scrolling and animations.
Brightness1300 nits680 nitsS21 FE is much brighter, more usable outdoors in sunlight.
Performance
ChipsetSnapdragon 888 5G (5 nm)Helio G88 (12 nm)S21 FE has vastly superior performance, better for gaming and heavy apps.
AnTuTu Score923,836245,800S21 FE is significantly faster, smoother app loading, and better multitasking.
GPUAdreno 660Mali-G52 MC2S21 FE has a more powerful GPU, providing better graphics for gaming and intensive applications.
Camera
Standard Camera12MP (f/1.8, 1/1.76", 1.8µm)64MP (1/2", 0.7µm)C55 has higher resolution, but S21 FE has larger sensor, potentially better low light.
Telephoto + Portrait8MP (f/2.0, 1.0µm)NoneS21 FE has an additional telephoto lens for more versatile photography.
Selfie Camera32MP (f/2.2, 1/2.8", 0.8µm)8MP (f/2.0)S21 FE captures much more detailed selfies.
Portrait Mode (depth)None2MP (f/2.4, 1/5", 1.75µm)Realme C55 has dedicated depth sensor for more advanced bokeh effect
Wide Angle + Macro13MP (f/2.2, 1/3.06", 1.12µm)NoneS21 FE captures wider scenes with a dedicated ultrawide lens.
Video Recording4K@60fps with HDR, EIS1080p@60fpsS21 FE offers higher quality and resolution video, better for content creation.
DXOMark Mobile/SelfieMobile: 117/127Not AvailableS21 FE camera performs significantly better according to DXOMark tests.
Battery Life
Capacity4500mAh5000mAhC55 has a larger battery, could mean better battery life overall.
Charging25W Fast Charging, Wireless 15W33W Fast ChargingC55 charges faster wired; S21 FE supports wireless and reverse wireless charging.
Software
OSAndroid 12 (upgradable to 16)Android 13C55 has a newer version of Android, though the S21 FE can be updated to the same version
Connectivity
WiFiWi-Fi 6 (802.11ax)802.11n 5GHzS21 FE has faster Wi-Fi 6 capabilities.
Bluetooth5.0 LE5.2 LEC55 has a more recent Bluetooth version.
Storage
Internal Storage128GB/256GB64GB/128GB/256GBBoth offer similar storage options, with C55 including a lower-end 64GB option.
RAM6GB/8GB4GB/6GB/8GBSimilar memory options, good for multitasking.
Expandable StorageNoNoNeither device supports expandable storage.
Audio
QualityDolby Atmos, Stereo speakersBasicS21 FE offers superior audio quality, with immersive audio and improved call quality.
Security
Fingerprint SensorBasic sensorSide mounted sensorC55 has a more modern side mounted sensor for faster and easier access
Build Quality
Screen ProtectionGorilla Glass VictusUnknownS21 FE provides better protection from scratches and cracks with Gorilla Glass Victus.
Sensors
SensorsComprehensiveBasicS21 FE includes a wider array of sensors including Compass, Gyroscope, Barometer, Hall, Geomagnetic, which adds to more advanced functionality.

2. Key Insights

Samsung Galaxy S21 FE 5G Strengths:

  • Superior Performance: The Snapdragon 888 chip provides significantly better speed for gaming, apps, and multitasking.
  • Premium Display: The AMOLED screen is vibrant, bright, and has smoother scrolling with 120Hz.
  • Advanced Camera System: It offers higher resolution videos, optical zoom, and generally better image quality, with additional sensors for versatility.
  • Additional Features: Including features like wireless charging, reverse wireless charging, and a wider sensor array, plus better build quality
  • Better Audio: With Dolby Atmos and Stereo Speakers, the audio quality on the Samsung is way better

Realme C55 Strengths:

  • Larger Display: A bigger screen is great for media consumption.
  • Larger Battery: The 5000mAh battery might mean slightly longer usage between charges.
  • Faster Charging: The 33W fast charging will juice the phone up quicker.
  • Newer OS: It ships with Android 13.
  • More Advanced Fingerprint Reader: Side-mounted fingerprint sensor makes it easier to unlock.

Trade-offs and Limitations:

  • The Realme C55 has a less powerful processor, display, and camera, meaning a less premium overall user experience.
  • The S21 FE lacks expandable storage and a headphone jack (not mentioned, but very likely).
  • The S21 FE does not include a charger in the box.

3. User Profiles and Recommendations

Samsung Galaxy S21 FE 5G is ideal for:

  • Power Users: Individuals who demand top-tier performance for gaming, heavy applications, and multitasking.
  • Photography Enthusiasts: Those who want a versatile camera with high-quality image capture and video recording.
  • Media Consumers: Users who appreciate a high-quality display for vibrant content and outdoor visibility.
  • Users Seeking Premium Features: Individuals who appreciate advanced features such as wireless charging, reverse wireless charging, and a wide array of sensors.

Realme C55 is best suited for:

  • Budget-Conscious Users: People looking for a reliable smartphone with a large display without premium costs.
  • Casual Users: Individuals who mostly use their phone for social media, web browsing, and basic tasks.
  • Users Prioritizing Battery Life: Users who need a device that can last all day.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. How important is high performance for you? If you’re a gamer or use demanding applications, the S21 FE is the clear winner.
  2. Do you need a high-quality camera and display? For those who prioritize photography and media, the S21 FE stands out.
  3. What is your budget and what tradeoffs are acceptable? If budget is the primary concern, the C55 is a more cost-effective option, with some significant compromises in performance, camera and display.

Scenario-Based Recommendations:

  • For the Mobile Gamer: Get the Samsung Galaxy S21 FE 5G. Its superior chipset and GPU will provide a much smoother and more enjoyable gaming experience.

  • For the Social Media Influencer: The Samsung Galaxy S21 FE 5G is a better fit with its better camera and video capabilities for high-quality content.

  • For the Everyday User on a Budget: The Realme C55 is a sensible choice for a larger display, longer battery life, and a lower price point.

  • For the User Who wants the Best Overall Experience: The Samsung Galaxy S21 FE 5G offers a much more rounded experience with better performance, better camera, better display and other premium features, so it makes it the better choice.

My Choice and Why

If I were choosing between these two, I’d go with the Samsung Galaxy S21 FE 5G.

Why? Because as a tech journalist, I really value a combination of performance, a great display, and a good camera, and the S21 FE provides that. The Snapdragon 888 chip ensures smooth performance, and the AMOLED display is just fantastic for everything from browsing to watching videos. The camera is a solid performer across all conditions, and I really appreciate features like wireless charging, reverse wireless charging, and the wider variety of sensors. Sure, it's a bit older than the Realme C55, but the overall user experience is just on a different level, making it the better pick for those willing to spend a little bit more for a lot more. Plus, the better audio quality really makes a big difference to overall enjoyment.

I hope this breakdown helps!

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.