Realme C51 vs Realme 12x - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme
Realme 12x
Realme 12x
Realme

General

Launch Date August 1, 2023 April 7, 2024
Release Year 2023 2024

Physical

Volume 102.59 cm³ 99.56 cm³
Screen Size to Weight Ratio 3.62 "/g 3.51 "/g
Weight 186 g 190 g
Height 167.2 mm 165.6 mm
Width 76.7 mm 76.1 mm
Thickness 8 mm 7.9 mm
Foldable Design No No
Available Colors
  • Mint Green
  • Carbon Black
  • Glowing Black
  • Feather Green

Display

Screen Size 6.74 " 6.67 "
Resolution 720 x 1600 720 x 1604
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.5 % 85.1 %
Pixel Density 260 PPI 264 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 625 nits
Peak Brightness 560 nits N/A

Hardware

Battery Capacity per Screen Area 110.07 mAh/in² 112.39 mAh/in²
Battery Density 48.74 mAh/cm³ 50.22 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Unisoc Tiger T612 (12 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 Mali-G57 MC2

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

Let's dive into a user-centered comparison of the Realme C51 and Realme 12x. Instead of getting bogged down in technical jargon, we'll explore how these devices translate into real-world experiences.

1. Design and Usability Assessment:

FeatureRealme C51Realme 12xUser Experience Impact
Interface DesignStock Android 13Stock Android 1412x offers potential UI/UX refinements and newer features introduced in Android 14.
Display6.74" IPS LCD, 90Hz6.67" IPS LCD, 120Hz12x's slightly smaller screen with a higher refresh rate delivers smoother visuals, benefiting gamers and scrollers.
Interaction FlowStandard Android navigationStandard Android Navigation (likely with Android 14 enhancements)Subtle differences in fluidity due to OS and processor. 12x likely smoother.
Ergonomics167.2 x 76.7 x 8mm, 186g165.6 x 76.1 x 7.9mm, 190gNegligible size difference. Both feel lightweight and comfortable for one-handed use.
AccessibilityStandard Android AccessibilityStandard Android Accessibility (with potential Android 14 improvements)Both offer basic accessibility features; 12x might have newer options due to the OS.

2. Narrative-Driven Feature Exploration:

Scenario: Imagine you're a student using your phone for note-taking, browsing, and casual gaming.

  • Realme C51: The 90Hz display provides a reasonably smooth experience, although you might notice slight lag in graphically demanding games. The battery easily lasts a full day of classes.
  • Realme 12x: The 120Hz display makes scrolling through notes and webpages incredibly fluid. Games feel more responsive. The slightly more powerful processor contributes to a smoother overall experience.

3. Inclusive Technology Evaluation:

Both phones cater to budget-conscious users who prioritize essential features. The larger storage (256GB) and RAM (8GB) on the 12x make it more future-proof for users who download lots of apps or multitask heavily. The C51, with its lower price point, offers excellent value for less demanding users.

4. Design-Centric Decision Framework:

While both phones share a similar design language, the 12x offers a subtle performance advantage due to its superior processor and higher refresh rate display. The improved fluidity enhances everyday tasks, creating a more enjoyable user experience.

My Choice: Realme 12x

While the Realme C51 offers excellent value, the Realme 12x provides a more refined and enjoyable user experience. The smoother 120Hz display, combined with the more powerful processor, makes a noticeable difference in everyday use. The extra storage and RAM also provide peace of mind for future needs. For a slightly higher investment, the 12x offers a better long-term value proposition by providing a more fluid and responsive user experience. The difference in operating systems (Android 13 vs. Android 14) also suggests the 12x will receive software updates for a longer period, further enhancing its long-term usability. This aligns with my philosophy of prioritizing user experience and long-term value over purely focusing on initial cost.

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.