Realme C55 vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C55
Realme C55
Realme

General

Launch Date March 8, 2023 March 15, 2024
Release Year 2023 2024

Physical

Volume 99.3 cm³ 102.25 cm³
Screen Size to Weight Ratio 3.55 "/g 3.1 "/g
Weight 189.5 g 213 g
Height 165.6 mm 161.1 mm
Width 75.9 mm 77.4 mm
Thickness 7.9 mm 8.2 mm
Foldable Design No No
Available Colors
  • Sun Shower
  • Rainy Night
  • Rainforest
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 6.72 " 6.6 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 86.7 % 85.8 %
Pixel Density 392 PPI 390 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness 680 nits N/A

Hardware

Battery Capacity per Screen Area 110.72 mAh/in² 114.78 mAh/in²
Battery Density 50.35 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769H Helio G88 (12 nm) Exynos 1480 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G52 MC2 Xclipse 530

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 18

Comparison Summary

1. Specifications Comparison

FeatureRealme C55Samsung Galaxy A55Practical Impact
Design
Dimensions (mm)165.6 x 75.9 x 7.9161.1 x 77.4 x 8.2A55 is slightly shorter and wider, but thicker. Negligible difference in hand feel.
Weight (g)189.5213C55 is noticeably lighter, reducing hand fatigue during extended use.
BuildUnspecifiedUnspecifiedBuild materials impact durability and premium feel. Lack of information limits comparison.
Display
Display TypeIPS LCDSuper AMOLEDAMOLED offers deeper blacks, vibrant colors, and potentially better power efficiency.
Display Size (inches)6.726.6Negligible size difference.
Resolution (px)1080 x 24001080 x 2340Virtually identical pixel density, resulting in similar sharpness.
Refresh Rate (Hz)90120A55's 120Hz offers smoother scrolling and animations, improving overall responsiveness.
Peak Brightness (nits)6801000 (HBM)A55 gets significantly brighter, ensuring better visibility outdoors.
HDRNo HDR supportHDR10+A55 supports HDR content, providing a wider dynamic range and more realistic visuals in compatible media.
Performance
ChipsetMediatek Helio G88 (12nm)Exynos 1480 (4nm)A55's 4nm chipset significantly outperforms the C55's 12nm in terms of speed and efficiency.
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)A55 has faster and more powerful CPU cores, enabling significantly better multitasking and demanding app performance.
GPUMali-G52 MC2Xclipse 530A55's GPU provides a substantial improvement in gaming performance and graphics rendering.
RAM (GB)68More RAM in A55 enables better multitasking and smoother performance with multiple apps open.
OSAndroid 13Android 14A55 comes with a newer Android version and longer OS update commitment (up to Android 18).
Camera
Main Camera (MP)6450While C55 has higher resolution, A55 uses a superior Sony IMX906 sensor potentially delivering better image quality.
Front Camera (MP)832A55 has a significantly better selfie camera with higher resolution.
Video Recording1080p@60fps4K@30fpsA55 offers higher resolution video recording.
Camera FeaturesBasic featuresOptical Image Stabilization (OIS), Ultra stable videoA55 offers superior features for smoother and clearer videos, especially in low light.
Battery
Capacity (mAh)50005000Identical battery capacity.
Fast Charging (W)33W25WC55 charges faster despite A55's more efficient chip.

2. Key Differences Analysis

Realme C55 Advantages:

  • Lighter: Noticeably lighter, making it more comfortable for extended use.
  • Faster Charging: Offers faster charging speeds.

Samsung Galaxy A55 Advantages:

  • Superior Performance: Significantly faster and more efficient processor, resulting in a smoother and more responsive user experience.
  • Better Display: AMOLED display with a 120Hz refresh rate provides vibrant colors, deeper blacks, and smoother scrolling.
  • Enhanced Camera: Features OIS, a better sensor, and 4K video recording, resulting in superior image and video quality.
  • Longer Software Support: Guaranteed updates to Android 18, ensuring security and new features for longer.
  • Brighter Display: Much brighter screen for improved outdoor visibility.

3. User Profiles & Recommendations

Realme C55: Budget-conscious users prioritizing battery life and fast charging who primarily use their phones for basic tasks like calling, texting, and social media.

Samsung Galaxy A55: Users who value performance, display quality, camera capabilities, and software updates. Suitable for gaming, content consumption, and photography enthusiasts.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The C55 is significantly cheaper.
  2. What are your primary phone usage patterns? Basic tasks vs. demanding applications and multimedia consumption.
  3. How important are long-term software updates and future-proofing?

Scenario-Based Recommendations:

  • Limited Budget, Basic Usage: Realme C55
  • Balanced Performance and Price: Samsung Galaxy A55
  • Power User, Multimedia Enthusiast: Samsung Galaxy A55

My Choice: Samsung Galaxy A55

While the Realme C55 offers a lower price and faster charging, the Samsung Galaxy A55 provides a significantly better overall user experience. The superior performance, AMOLED display with 120Hz, enhanced camera features (especially OIS), and longer software support make it a more compelling choice for long-term use. The price difference is justified by the substantial improvements in key areas that significantly impact daily usage. I value a smooth and responsive phone with a great display and a capable camera, and the A55 delivers on those fronts.

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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.