Samsung Galaxy S20 FE 5G vs Oppo A55 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date October 2, 2020 October 1, 2021
Release Year 2020 2021

Physical

Volume 100 cm³ 104.03 cm³
Screen Size to Weight Ratio 3.42 "/g 3.37 "/g
Weight 190 g 193 g
Height 159.8 mm 163.6 mm
Width 74.5 mm 75.7 mm
Thickness 8.4 mm 8.4 mm
Foldable Design No No
Available Colors
  • Cloud White
  • Cloud Lavender
  • Cloud Mint
  • Cloud Navy
  • Cloud Red
  • Cloud Orange
  • Green
  • Starry Black
  • Rainbow Blue

Display

Screen Size 6.5 " 6.51 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.7 % 82.6 %
Pixel Density 407 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 480 nits
HBM Brightness N/A N/A
Peak Brightness N/A 550 nits

Hardware

Battery Capacity per Screen Area 106.51 mAh/in² 117.98 mAh/in²
Battery Density 45 mAh/cm³ 48.06 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Adreno 650 PowerVR GE8320

Connectivity

USB Version 3.2 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy S20 FE 5GOppo A55Practical Impact
Dimensions159.8 x 74.5 x 8.4 mm163.6 x 75.7 x 8.4 mmS20 FE 5G is slightly more compact, potentially easier to handle for some users.
Weight190g193gNegligible difference in weight; both feel similar in hand.
Build Quality (Screen)Corning Gorilla Glass 3UnknownS20 FE 5G has better screen protection against scratches and minor impacts.

Display

FeatureSamsung Galaxy S20 FE 5GOppo A55Practical Impact
Size6.5"6.51"Virtually identical viewing area.
Resolution1080x2400720x1600S20 FE 5G provides significantly sharper images and text, better for viewing photos, videos, and reading.
PPI407270S20 FE 5G has noticeably clearer and more detailed visuals.
TechnologyAMOLEDIPS LCDS20 FE 5G offers deeper blacks, higher contrast, more vibrant colors, and better power efficiency with dark mode.
Refresh Rate120Hz60HzS20 FE 5G provides smoother scrolling, animations, and gaming experience.
Brightness1200 nits0 nitsS20 FE 5G offers much better visibility in direct sunlight.

Performance

FeatureSamsung Galaxy S20 FE 5GOppo A55Practical Impact
ChipsetQualcomm Snapdragon 865 5G (7 nm+)MediaTek Helio G35 (12 nm)S20 FE 5G offers significantly faster processing speeds, better multitasking, and smoother gaming performance.
AnTuTu Score623,000379,800S20 FE 5G handles demanding apps and games much more easily.
GPUAdreno 650PowerVR GE8320S20 FE 5G delivers superior graphics performance, crucial for gaming and video editing.

Camera

FeatureSamsung Galaxy S20 FE 5GOppo A55Practical Impact
Main Camera12MP, f/1.813MP, f/2.2S20 FE 5G's wider aperture allows for better low-light performance.
Selfie Camera32MP, f/2.28MP, f/2.0S20 FE 5G captures much more detailed and sharper selfies.
Telephoto Lens8MP, f/2.0NoneS20 FE 5G allows for optical zoom, enabling clearer zoomed-in photos.
Wide Angle Lens12MP, f/2.2NoneS20 FE 5G captures wider scenes, useful for group photos and landscapes.
Portrait Mode (Depth)None2MP, f/2.4Oppo A55 has a dedicated depth sensor for portrait mode.
Macro LensNone2MP, f/2.4Oppo A55 allows for close-up photography of small subjects.
Video RecordingUp to 4K@60fpsUp to 1080p@30fpsS20 FE 5G records higher resolution and smoother videos, suitable for vlogging and high-quality memories.
StabilizationEIS, OISEISS20 FE 5G provides better stabilization in video recording due to OIS.
Camera FeaturesOIS, RAW, Night ModePDAF, PanoramaS20 FE 5G has enhanced image quality and versatility, particularly in low light. Oppo A55 can take panoramic photos.

Battery

FeatureSamsung Galaxy S20 FE 5GOppo A55Practical Impact
Capacity4500mAh5000mAhOppo A55 likely offers longer battery life on a single charge.
Charging25W Fast Charging10W Fast ChargingS20 FE 5G charges significantly faster.
Additional FeaturesWireless & Reverse ChargingNoneS20 FE 5G offers convenient wireless charging and can charge other devices wirelessly.

Software & Connectivity

FeatureSamsung Galaxy S20 FE 5GOppo A55Practical Impact
OSAndroid 10 (upgradable to 13)Android 11S20 FE 5G supports upgrades up to android 13, Oppo A55 only supports Android 11.
Wi-FiWi-Fi 6Wi-Fi 5S20 FE 5G offers faster and more efficient Wi-Fi connectivity (if your router supports it).
Bluetooth5.05.1Oppo A55 has a slightly newer Bluetooth version.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoOppo A55 might have slightly better GPS accuracy in certain regions.
Expandable StorageNoNoNo expandable storage on either device.
AudioStereo Speakers, Dolby AtmosBasicS20 FE 5G provides a richer and more immersive audio experience.
SecurityFingerprint SensorSide-Mounted Fingerprint SensorOppo A55 fingerprint sensor may be more ergonomic
SensorsCompass, Gyroscope, Accelerometer, ProximityAccelerometer, Gyroscope, ProximityS20 FE 5G has more sensor features which might be useful for specific apps.

2. Key Differences Analysis

Samsung Galaxy S20 FE 5G Advantages:

  • Superior Display: AMOLED with 120Hz refresh rate and higher resolution provides a much better viewing experience.
    • Practical Impact: More enjoyable for watching videos, playing games, and general use, especially outdoors.
  • Significantly Faster Performance: Snapdragon 865 chipset offers much better processing power and graphics performance.
    • Practical Impact: Smoother multitasking, faster app loading, and better gaming performance.
  • Versatile Camera System: Telephoto and wide-angle lenses, along with OIS, offer greater flexibility and image quality.
    • Practical Impact: Better photos in various scenarios, including zoomed-in shots, wide landscapes, and low-light conditions.
  • Faster Charging and Wireless Charging: Charges much faster and supports wireless and reverse wireless charging.
    • Practical Impact: More convenient charging options and ability to charge other devices wirelessly.
  • Better Audio: Stereo speakers and Dolby Atmos support provides a richer audio experience.
    • Practical Impact: More immersive audio for music, videos, and games.

Oppo A55 Advantages:

  • Larger Battery: 5000mAh battery offers potentially longer battery life.
    • Practical Impact: Less frequent charging, especially for light users.
  • Newer Bluetooth: Bluetooth 5.1 offers a slightly more efficient connection.
    • Practical Impact: Minor improvement to connectivity.
  • Side-mounted Fingerprint Sensor: Could be more ergonomic for some users.
    • Practical Impact: Easy and fast unlocking

Significant Trade-offs:

  • Choosing the Oppo A55 means sacrificing display quality, performance, camera versatility, and charging speed for potentially longer battery life.

3. User Profiles & Recommendations

Samsung Galaxy S20 FE 5G:

  • Ideal User: Performance-oriented users who value a smooth and responsive experience, gamers, photographers, and those who consume a lot of multimedia.
  • Use Cases:
    • Playing demanding mobile games.
    • Watching high-resolution videos and movies.
    • Taking photos and videos in various conditions.
    • Multitasking between multiple apps.

Oppo A55:

  • Ideal User: Budget-conscious users who prioritize battery life and basic smartphone functionality.
  • Use Cases:
    • Everyday tasks like browsing, social media, and calls.
    • Users who need a phone that lasts all day on a single charge.
    • Users who don't require high-end performance or camera capabilities.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The S20 FE 5G is likely more expensive.
  2. How important is display quality and performance to you? If these are high priorities, the S20 FE 5G is the clear winner.
  3. How important is battery life? If battery life is paramount, the Oppo A55 might be a better choice.

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer: Choose the S20 FE 5G for its superior performance and display.
  • Scenario 2: Budget-Conscious User needing all-day battery: Choose the Oppo A55.
  • Scenario 3: Photography Enthusiast: Choose the S20 FE 5G for its versatile camera system and image quality.
  • Scenario 4: Someone who mostly browses social media: Choose the Oppo A55 due to the larger battery capacity.

Which phone would I choose and why?

I would choose the Samsung Galaxy S20 FE 5G. While the Oppo A55 has a larger battery and a more recent launch date, the S20 FE 5G offers a vastly superior user experience in almost every other aspect. The significantly better display (AMOLED, 120Hz, higher resolution), much faster processor, more versatile camera system (with telephoto lens and OIS), faster charging, and stereo speakers outweigh the battery advantage of the Oppo A55. I value performance, display quality, and camera capabilities in a smartphone, and the S20 FE 5G delivers on those aspects much better.

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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Bridging technical complexity with engaging, accessible narratives.