Realme C51 vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date August 1, 2023 March 15, 2024
Release Year 2023 2024

Physical

Volume 102.59 cm³ 102.25 cm³
Screen Size to Weight Ratio 3.62 "/g 3.1 "/g
Weight 186 g 213 g
Height 167.2 mm 161.1 mm
Width 76.7 mm 77.4 mm
Thickness 8 mm 8.2 mm
Foldable Design No No
Available Colors
  • Mint Green
  • Carbon Black
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 6.74 " 6.6 "
Resolution 720 x 1600 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 85.5 % 85.8 %
Pixel Density 260 PPI 390 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness 560 nits N/A

Hardware

Battery Capacity per Screen Area 110.07 mAh/in² 114.78 mAh/in²
Battery Density 48.74 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Unisoc Tiger T612 (12 nm) Exynos 1480 (4 nm)
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G57 Xclipse 530

Connectivity

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

Software

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

Comparison Summary

Realme C51 vs. Samsung Galaxy A55: A User-Centered Comparison

Let's embark on a journey beyond the spec sheet, exploring the Realme C51 and Samsung Galaxy A55 as complete user experiences, not just collections of components.

1. Design and Usability Assessment:

FeatureRealme C51Samsung Galaxy A55User Experience Impact
Display6.74" IPS LCD, 90Hz6.6" Super AMOLED, 120HzGalaxy A55 boasts richer colors, deeper blacks, and smoother scrolling due to AMOLED technology and higher refresh rate.
Resolution720x1600 (HD+)1080x2340 (FHD+)A55 offers sharper visuals and more screen real estate for multitasking.
Brightness560 nits1000 nits (HBM)A55 provides better visibility in bright sunlight.
Fingerprint SensorSide-mountedUnder-displayPersonal preference, but under-display sensors often feel more modern and integrated.
Weight & Dimensions186g, 8mm thin213g, 8.2mm thinC51 is noticeably lighter and slightly thinner, contributing to better one-handed usability.
OS & UpdatesAndroid 13Android 14, guaranteed updates to Android 18A55 provides a more up-to-date software experience and longer software support, crucial for security and new features.

2. Narrative-Driven Feature Exploration:

Imagine a student using their phone to take notes in a sunny lecture hall. The C51's lower brightness might make it difficult to read the screen clearly, while the A55's vibrant AMOLED display and high brightness ensure comfortable note-taking. Conversely, imagine a commuter holding onto a crowded bus; the lighter, thinner C51 could be easier to manage one-handed while quickly checking messages.

3. Inclusive Technology Evaluation:

For a budget-conscious user prioritizing basic functionality and affordability, the C51's lower price point and lightweight design might be appealing. However, for someone who values a premium visual experience, longer software support, and superior performance, the A55 is the clear winner. A user with visual impairments might benefit more from the A55's brighter screen.

4. Design-Centric Decision Framework:

The Realme C51 prioritizes practicality and affordability, offering a lightweight, budget-friendly device with decent performance. The Samsung Galaxy A55 focuses on a premium user experience, delivering a vibrant display, powerful processor, and extended software updates.

My Choice: I would choose the Samsung Galaxy A55. While the Realme C51 offers a compelling value proposition, the A55's superior display, longer software support, and more powerful processor significantly enhance the overall user experience. The investment in the A55 translates to a more future-proof device with a richer, more enjoyable user experience in the long run. The brighter screen, sharper resolution, and smoother refresh rate contribute significantly to everyday tasks, from browsing social media to watching videos. The commitment to software updates ensures the device remains secure and feature-rich for years to come. For me, these advantages outweigh the C51's lighter weight and lower price.

Sophia Rodriguez
Sophia Rodriguez

Technology Communications Specialist

Expert in transforming complex technological innovations into accessible, engaging narratives.

Key Strengths:

  • Technology storytelling
  • User experience design analysis
  • Inclusive technology communication
  • Design-driven technology insights

Bridging technical complexity with human-centered understanding.