Realme C51 vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date August 1, 2023 February 23, 2024
Release Year 2023 2024

Physical

Volume 102.59 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.62 "/g 3.48 "/g
Weight 186 g 193 g
Height 167.2 mm 168.3 mm
Width 76.7 mm 76.3 mm
Thickness 8 mm 8.3 mm
Foldable Design No No
Available Colors
  • Mint Green
  • Carbon Black
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 6.74 " 6.71 "
Resolution 720 x 1600 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 85.5 % 82.9 %
Pixel Density 260 PPI 268 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 500 nits
Peak Brightness 560 nits N/A

Hardware

Battery Capacity per Screen Area 110.07 mAh/in² 111.05 mAh/in²
Battery Density 48.74 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Unisoc Tiger T612 (12 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Mali-G57 PowerVR GE8320

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

Comparison Summary

Realme C51 vs. Xiaomi Redmi A3: A User-Centered Comparison

As a technology communications specialist, my goal is to help you understand these phones beyond the spec sheet, focusing on how their design and features translate into real-world experiences.

1. Design and Usability Assessment:

FeatureRealme C51Xiaomi Redmi A3User Experience Impact
Interface DesignAndroid 13Android 14Redmi A3 potentially offers newer UI features and longer-term software support.
Display6.74" IPS LCD, 90Hz, 560 nits peak6.71" IPS LCD, 90Hz, 500 nits (HBM)Both offer smooth scrolling; C51 might be slightly brighter outdoors. Negligible size difference.
Dimensions167.2 x 76.7 x 8mm, 186g168.3 x 76.3 x 8.3mm, 193gC51 is marginally lighter and thinner, potentially impacting one-handed use. Redmi A3's added thickness could improve grip for some.
Interaction FlowSide-mounted fingerprint sensorSide-mounted fingerprint sensorSimilar unlocking experience.
AccessibilityStandard Android accessibility featuresStandard Android accessibility featuresBoth rely on Android's built-in accessibility options.
Design ErgonomicsSlimmer profile, potentially better one-hand useSlightly thicker, potentially improved gripPreference-dependent; slimmer doesn't always mean better for everyone. Consider hand size and grip preference.

2. Narrative-Driven Feature Exploration:

Scenario: Imagine a student using their phone for note-taking in a brightly lit lecture hall. The C51's slightly higher peak brightness might offer better screen visibility compared to the Redmi A3.

Scenario: A commuter relies on their phone for navigation and entertainment during their daily travel. Both phones' 5000mAh batteries promise long-lasting power, minimizing the need for frequent charging. However, the slightly heavier Redmi A3 might be less comfortable in a pocket over extended periods.

3. Inclusive Technology Evaluation:

Both phones cater to budget-conscious users seeking a large display and long battery life. The similar RAM and storage options provide ample space for everyday tasks. However, users with specific accessibility needs should explore the built-in Android features in detail, as neither phone offers unique accessibility enhancements.

4. Design-Centric Decision Framework:

The choice between the C51 and Redmi A3 ultimately depends on individual priorities. If peak brightness for outdoor use and a slightly lighter phone are paramount, the C51 might be preferable. If a newer version of Android and potential UI improvements are desired, the Redmi A3 could be a better fit. The negligible differences in dimensions should be considered in the context of individual hand size and grip preference.

My Choice: I would choose the Xiaomi Redmi A3. While the C51 offers a slightly brighter screen, the Redmi A3's newer Android OS, potential for longer-term software updates, and slightly thicker design (which I personally prefer for grip) outweigh the minor benefits of the C51 for me. The price difference, with the Redmi A3 falling into the "low price" range, further solidifies its value proposition. Ultimately, I prioritize software experience and long-term usability over marginally brighter screen in this specific comparison.

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.