Realme C31 vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C31
Realme C31
Realme
Realme C51
Realme C51
Realme

General

Launch Date March 31, 2022 August 1, 2023
Release Year 2022 2023

Physical

Volume 105.28 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.3 "/g 3.62 "/g
Weight 197 g 186 g
Height 164.7 mm 167.2 mm
Width 76.1 mm 76.7 mm
Thickness 8.4 mm 8 mm
Foldable Design No No
Available Colors
  • Light Silver
  • Dark Green
  • Mint Green
  • Carbon Black

Display

Screen Size 6.5 " 6.74 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.4 % 85.5 %
Pixel Density 270 PPI 260 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 560 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 110.07 mAh/in²
Battery Density 47.49 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Unisoc Tiger T612 (12 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G57 Mali-G57

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version

Comparison Summary

Realme C31 vs. Realme C51: A User-Centered Comparison

As a technology communications specialist, my goal is to help you understand these phones not just by their specs, but by how they feel in your hand and how they fit into your life. Let's dive into a narrative-driven comparison of the Realme C31 and C51.

1. Design and Usability Assessment:

FeatureRealme C31Realme C51User Experience Impact
Display6.5" IPS LCD (270 ppi)6.74" IPS LCD (260 ppi), 90HzC51 offers a slightly larger, smoother display due to the 90Hz refresh rate, leading to a more fluid and responsive visual experience.
Design Ergonomics197g, 8.4mm thick186g, 8.0mm thickC51 is lighter and thinner, potentially offering a more comfortable one-handed grip.
USBmicroUSB 2.0USB Type-C 2.0C51 utilizes the more modern and versatile USB-C port, enabling faster charging and data transfer speeds, along with reversible cable connection.
NFCNoYesC51 enables contactless payments and data transfer, enhancing convenience for users in regions where NFC is widely adopted.
OSAndroid 11Android 13C51 comes with a newer operating system, offering potential performance improvements, security updates, and access to the latest Android features.

2. Narrative-Driven Feature Exploration:

Scenario: Imagine you're a student using your phone for online classes, social media, and casual gaming.

  • Realme C31: You appreciate the large battery (5000 mAh) that lasts through the day. However, navigating between apps can feel slightly sluggish. The microUSB port feels outdated, and you wish you had NFC for quick payments at the cafeteria.
  • Realme C51: The 90Hz display on the C51 makes scrolling through social media and web pages feel incredibly smooth. The lighter weight is noticeable when holding the phone for extended periods during lectures. You can quickly top up the battery with the faster-charging USB-C port. NFC allows you to pay for lunch with a simple tap.

3. Inclusive Technology Evaluation:

Both phones cater to budget-conscious users who prioritize essential features. However, the C51's inclusion of NFC significantly expands its usability for a wider audience, particularly in regions where contactless payments are prevalent. The C51 also offers a more modern experience with its updated OS and USB-C port, making it more appealing to users who value technological currency.

4. Design-Centric Decision Framework:

While both phones share similar processing power, the Realme C51 makes crucial design choices that significantly impact the user experience. The smoother display, lighter body, updated OS, USB-C port, and NFC functionality collectively contribute to a more fluid, modern, and convenient user experience.

My Choice:

I would choose the Realme C51. While the core hardware is similar to the C31, the C51's design choices reflect a more user-centered approach. The seemingly small upgrades—90Hz display, USB-C, NFC—collectively elevate the daily user experience. The C51 offers a smoother, more modern, and more convenient mobile experience that aligns better with the needs of today's users without a significant price difference. It represents a thoughtful evolution in design that prioritizes user experience over purely focusing on specifications. It embodies the principle that technology should seamlessly integrate into our lives, enhancing usability rather than adding complexity.

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.