Realme C51 vs Samsung Galaxy A25 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date August 1, 2023 December 16, 2023
Release Year 2023 2023

Physical

Volume 102.59 cm³ 102.23 cm³
Screen Size to Weight Ratio 3.62 "/g 3.3 "/g
Weight 186 g 197 g
Height 167.2 mm 161 mm
Width 76.7 mm 76.5 mm
Thickness 8 mm 8.3 mm
Foldable Design No No
Available Colors
  • Mint Green
  • Carbon Black
  • Brave Black
  • Optimistic Blue
  • Personality Yellow
  • Fantasy Blue

Display

Screen Size 6.74 " 6.5 "
Resolution 720 x 1600 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 85.5 % 84.2 %
Pixel Density 260 PPI 396 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 118.34 mAh/in²
Battery Density 48.74 mAh/cm³ 48.91 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Unisoc Tiger T612 (12 nm) Exynos 1280 (5 nm)
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 Mali-G68

Connectivity

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

Software

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

Comparison Summary

Let's dive into a user-centered comparison of the Realme C51 and the Samsung Galaxy A25, moving beyond mere specs to understand their real-world impact.

1. Design and Usability Assessment:

FeatureRealme C51Samsung Galaxy A25User Experience Impact
Display6.74" IPS LCD, 90Hz6.5" Super AMOLED, 120HzGalaxy A25's Super AMOLED offers richer colors and deeper blacks, enhancing visual immersion. The higher refresh rate provides smoother scrolling.
Resolution720x1600 (HD+)1080x2340 (FHD+)Sharper visuals and more screen real estate on the A25 contribute to a superior content consumption experience.
Brightness560 nits (peak)1000 nits (HBM)A25 boasts significantly higher brightness, ensuring better visibility in sunlight.
OS & UpdatesAndroid 13Android 14 (with longer update commitment)A25 provides a more up-to-date software experience with a promise of extended support, enhancing security and longevity.
PerformanceUnisoc Tiger T612 (12 nm)Exynos 1280 (5 nm)A25's more powerful processor and advanced GPU deliver smoother performance, especially for demanding tasks and gaming.
Storage128GB/4GB RAM256GB/8GB RAMDouble the storage and RAM on the A25 allows for more apps, files, and smoother multitasking.
Camera (Video)1080p@30fps4K@30fps (EIS), 1080p@30fps (EIS)A25 offers superior video recording capabilities with 4K resolution and Electronic Image Stabilization for smoother footage.
Design Ergonomics167.2x76.7x8mm, 186g161x76.5x8.3mm, 197gWhile slightly heavier, the A25 is more compact, potentially offering a better one-handed grip.

2. Narrative-Driven Feature Exploration:

Imagine a student using their phone for both online classes and casual gaming. The Realme C51's larger screen provides ample space for note-taking, but the A25's superior resolution and AMOLED display make intricate diagrams and fast-paced games come alive. The A25's extended battery life also ensures they can power through a full day of learning and entertainment without constantly searching for a charger.

3. Inclusive Technology Evaluation:

For a senior citizen, the A25's brighter display might be crucial for comfortable reading outdoors. However, someone prioritizing affordability might find the C51's lower price point more appealing. The simpler interface of the C51 could also be less daunting for less tech-savvy users.

4. Design-Centric Decision Framework:

The Realme C51 emphasizes affordability and basic functionality within a large screen format. The Samsung Galaxy A25 prioritizes a more premium user experience with its vibrant display, powerful performance, and extended software support.

My Choice: Samsung Galaxy A25

While the Realme C51 offers a decent entry-level experience, the Samsung Galaxy A25 provides a significant step up in overall user experience. The superior display, stronger performance, longer software updates, and enhanced camera capabilities make it a more compelling choice for the long term. The slightly higher price tag is justified by the noticeable improvements in daily usability and future-proofing. Its more compact form factor also appeals to me personally. Ultimately, the A25 provides a richer, more engaging mobile experience that caters to a broader range of user needs and scenarios.

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.