Xiaomi Redmi 9C vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 12, 2020 March 15, 2024
Release Year 2020 2024

Physical

Volume 114.28 cm³ 102.25 cm³
Screen Size to Weight Ratio 3.33 "/g 3.1 "/g
Weight 196 g 213 g
Height 164.9 mm 161.1 mm
Width 77 mm 77.4 mm
Thickness 9 mm 8.2 mm
Foldable Design No No
Available Colors
  • Midnight Gray
  • Sunrise Orange
  • Twilight Blue
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 6.53 " 6.6 "
Resolution 720 x 1600 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 81.1 % 85.8 %
Pixel Density 269 PPI 390 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 114.78 mAh/in²
Battery Density 43.75 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Exynos 1480 (4 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Xclipse 530

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 18

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Xiaomi Redmi 9C and Samsung Galaxy A55, focusing on practical implications for users.

FeatureXiaomi Redmi 9CSamsung Galaxy A55Practical Impact
Design
Dimensions164.9 × 77 × 9 mm161.1 × 77.4 × 8.2 mmThe Redmi 9C is slightly taller and thicker, potentially making the A55 easier to hold for smaller hands and to fit in pockets.
Weight196g213gThe Redmi 9C is lighter, making it slightly more comfortable for extended use, especially one-handed.
Build Quality (Screen Protection)UnknownCorning Gorilla Glass VictusThe A55's screen is significantly more resistant to scratches and drops, increasing the phone's longevity.
Display
Size6.53"6.6"Minimal difference in screen real estate; negligible impact on user experience.
Resolution720x16001080x2340The A55's display is noticeably sharper, resulting in clearer text, images, and videos.
PPI269390Higher pixel density on the A55 provides a much sharper viewing experience, especially noticeable when reading text or viewing detailed images.
TechnologyIPS LCDAMOLEDThe A55's AMOLED screen offers deeper blacks, better contrast, and more vibrant colors, leading to a more immersive viewing experience. It also allows for more efficient battery use with dark mode.
Refresh Rate60Hz120HzThe A55's smoother scrolling and animations make the phone feel more responsive and fluid.
Brightness0 nits0 nitsUnable to make judgements since the values are the same and are invalid.
Performance
ChipsetMediatek MT6765G Helio G35 (12 nm)Exynos 1480 (4 nm)The A55's more powerful and efficient chipset results in significantly faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score110,490713,393A55 delivers a vastly superior performance experience, crucial for demanding apps and gaming.
GPUPowerVR GE8320Xclipse 530The A55's more powerful GPU offers significantly better graphics performance for gaming and graphically intensive apps.
Camera
Main Camera13MP, f/2.250MP, f/1.8The A55 captures much more detailed photos, especially in good lighting. Its wider aperture allows for better low-light performance.
Selfie Camera5MP, f/2.232MP, f/2.2The A55 captures much more detailed selfies.
Wide Angle LensNone13MP, f/2.2The A55 allows for capturing wider scenes, useful for group photos or landscapes.
Portrait mode (depth)2MP, f/2.4NoneThe Redmi 9C adds a depth sensor for portrait shots.
Macro Lens2MP, f/2.45MP, f/2.4The A55 Macro lens allows you to capture detail.
Video Recording1080p@30fps4K@30fps, 1080p@60fpsThe A55 captures significantly higher quality videos with better stabilization and frame rates.
DxOMarkN/A108 (Mobile)The Samsung Galaxy A55's camera performs much better overall.
Battery
Capacity5000mAh5000mAhSimilar battery life under normal usage conditions.
Charging10W25WThe A55 charges much faster, reducing downtime.
Storage & RAM
Internal Storage32/64/128GB128/256GBThe A55 offers more storage for apps, photos, and videos.
RAM2/3/4GB8/12GBThe A55 handles multitasking and demanding apps much more smoothly.
Expandable StorageNoNoNeither supports expandable storage.
Software
OSAndroid 10Android 14The A55 has a more up-to-date operating system with access to the latest features, security updates, and app compatibility.
Connectivity
Wi-Fi802.11b/g/nWi-Fi 6The A55 supports faster and more reliable Wi-Fi connections.
Bluetooth5.05.3The A55 has a newer Bluetooth version with improved efficiency and features.
SIMDual SIMDual SIM (Nano + Nano/eSIM)The A55 offers the flexibility of using an eSIM.
Audio
Audio QualityBasicDolby Atmos, Stereo SpeakersThe A55 provides a significantly better audio experience for music, videos, and gaming.
Security
FeaturesRear FingerprintBasic FingerprintBoth phones have similar fingerprint sensor technology.
Sensors
SensorsAccelerometer, Magnetometer, ProximityAccelerometer, Compass, Gyroscope, Barometer, ProximityThe A55 includes more sensors, enabling more advanced features and capabilities.

2. Key Differences Analysis

Xiaomi Redmi 9C Advantages:

  • Lighter Weight: Slightly more comfortable for extended use.
  • Lower Price: Generally more affordable, making it accessible to budget-conscious users.
  • Portrait mode (depth) Camera: For better portrait photos.

Samsung Galaxy A55 Advantages:

  • Superior Display: Sharper, more vibrant AMOLED screen with a 120Hz refresh rate provides a much better viewing experience.
  • Significantly Faster Performance: The powerful Exynos 1480 chipset ensures smoother multitasking, gaming, and overall responsiveness.
  • Better Camera System: Higher resolution sensors, wider aperture, and 4K video recording capabilities result in much better photo and video quality.
  • Faster Charging: 25W charging significantly reduces charging time.
  • More Storage and RAM: Offers more space for files and smoother multitasking.
  • Modern Software: Android 14 provides access to the latest features and security updates.
  • Enhanced Connectivity: Supports faster Wi-Fi and Bluetooth standards.
  • Better Audio Quality: Stereo speakers and Dolby Atmos support provide a more immersive audio experience.
  • eSIM Support: Offers the flexibility of using an eSIM.
  • Better Build Quality: Corning Gorilla Glass Victus screen protection offers significantly better scratch and drop resistance.

Trade-offs:

  • The Redmi 9C's main trade-off is its significantly lower performance and older features compared to the A55.
  • The A55's trade-off is its higher price point.

3. User Profiles & Recommendations

Xiaomi Redmi 9C Ideal Users:

  • Budget-conscious users: Those looking for the most affordable smartphone option for basic tasks.
  • First-time smartphone users: Suitable for individuals new to smartphones who need a simple and easy-to-use device.
  • Users with basic needs: Those who primarily use their phone for calls, texts, and light browsing.

Use Cases:

  • Making phone calls and sending text messages.
  • Browsing social media and checking emails.
  • Basic photo taking in good lighting conditions.

Samsung Galaxy A55 Ideal Users:

  • Users who value performance: Those who need a phone that can handle demanding apps, games, and multitasking without lag.
  • Photography enthusiasts: Those who want a smartphone with a versatile camera system for capturing high-quality photos and videos.
  • Multimedia consumers: Those who enjoy watching videos, playing games, and listening to music on their phone and want a great display and audio experience.
  • Users who want a future-proof device: Those who want a phone with modern software and hardware that will remain relevant for several years.

Use Cases:

  • Playing graphically intensive mobile games.
  • Capturing high-resolution photos and videos in various lighting conditions.
  • Streaming videos and movies with excellent picture and sound quality.
  • Using multiple apps simultaneously without performance issues.
  • Using the phone for navigation and location-based services.

4. Decision Framework

Here are three key questions for buyers to consider when choosing between the Xiaomi Redmi 9C and the Samsung Galaxy A55:

  1. What is your budget? The Redmi 9C is a significantly more affordable option.
  2. What are your primary uses for the phone? If you primarily need a phone for basic tasks, the Redmi 9C may suffice. If you need a phone for demanding apps, gaming, and photography, the A55 is the better choice.
  3. How important is the display and camera quality to you? The A55 offers a vastly superior display and camera system.

Scenario-Based Recommendations:

  • Scenario 1: Student on a tight budget: The Redmi 9C is a suitable option for basic communication and occasional social media use.
  • Scenario 2: Casual user who wants a reliable and enjoyable experience: The A55 offers a much better overall user experience with its superior display, performance, and camera.
  • Scenario 3: Photography enthusiast: The A55 is the clear choice due to its high-quality camera system and video recording capabilities.

My Choice

I would choose the Samsung Galaxy A55. While it comes at a higher price point, the vastly superior performance, display quality, camera system, and overall user experience make it a worthwhile investment. The A55 offers a much more enjoyable and capable smartphone experience that will remain relevant for a longer period. The better screen protection is also a big plus in my book. I am willing to spend more to get a device that performs well and provides a better user experience.

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.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.