Apple iPhone 12 Pro vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date October 23, 2020 August 1, 2023
Release Year 2020 2023

Physical

Volume 77.62 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.23 "/g 3.62 "/g
Weight 189 g 186 g
Height 146.7 mm 167.2 mm
Width 71.5 mm 76.7 mm
Thickness 7.4 mm 8 mm
Foldable Design No No
Available Colors
  • Silver
  • Gold
  • Graphite
  • Pacific Blue
  • Mint Green
  • Carbon Black

Display

Screen Size 6.1 " 6.74 "
Resolution 1170 x 2532 720 x 1600
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 87.1 % 85.5 %
Pixel Density 460 PPI 260 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness 800 nits N/A
Peak Brightness 1200 nits 560 nits

Hardware

Battery Capacity per Screen Area 75.65 mAh/in² 110.07 mAh/in²
Battery Density 36.27 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 2815 mAh 5000 mAh
NFC Support Yes Yes
Chipset Apple A14 Bionic (5 nm) Unisoc Tiger T612 (12 nm)
CPU Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Apple GPU (4-core graphics) Mali-G57

Connectivity

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

Software

Operating System iOS Android
Initial OS Version 14.1 13
Maximum OS Version 18

Comparison Summary

1. Specifications Comparison

FeatureApple iPhone 12 ProRealme C51Practical Impact
Design
Dimensions146.7 × 71.5 × 7.4 mm167.2 × 76.7 × 8 mmiPhone 12 Pro is more compact and pocketable. Realme C51 is larger, potentially harder to use one-handed.
Weight189g186gNegligible weight difference; both feel similar in hand.
BuildPremium (Material Unspecified)Plastic (Likely)iPhone 12 Pro likely feels more premium and durable. Realme C51 might be more prone to scratches/dents.
Display
Size6.1"6.74"Realme C51 offers a larger viewing area for media consumption and gaming. iPhone 12 Pro is more comfortable for one-handed use.
Resolution1170x2532720x1600iPhone 12 Pro provides significantly sharper and more detailed images and text. Realme C51 may appear pixelated upon close inspection.
Pixel Density460 PPI260 PPIAs above: iPhone 12 Pro looks much sharper.
TechnologyOLEDIPS LCDiPhone 12 Pro has superior contrast, color accuracy, and deeper blacks. Realme C51 has less vibrant colors and lower contrast.
Refresh Rate60Hz90HzRealme C51 offers slightly smoother scrolling and animations, but the difference may not be noticeable to all users.
Brightness1200 nits0 nitsiPhone 12 Pro is much more usable outdoors in bright sunlight. Realme C51 screen visibility might be significantly reduced in direct sunlight. Note: Realme C51 brightness is listed as 0 nits, assume this is an error or missing data
Performance
ChipsetApple A14 Bionic (5 nm)Unisoc Tiger T612 (12 nm)iPhone 12 Pro offers significantly faster app loading, smoother multitasking, and better gaming performance. Realme C51 may struggle with demanding tasks and newer games.
AnTuTu Score1,082,644220,000Confirms the chipset difference - iPhone 12 Pro is drastically faster.
GPUApple GPU (4-core)Mali-G57 MP1iPhone 12 Pro provides significantly better graphics performance, crucial for gaming and graphically intensive apps.
Camera
Main Camera12MP, f/1.650MP, f/1.8In good lighting, Realme C51 may capture more detail due to higher resolution, but iPhone 12 Pro's larger sensor and wider aperture likely result in better low-light performance and dynamic range.
Selfie Camera12MP, f/2.25MP, f/2.2iPhone 12 Pro is likely to produce sharper and more detailed selfies, especially in less than ideal lighting.
Telephoto LensYesNoiPhone 12 Pro offers optical zoom for closer shots without significant quality loss.
Wide Angle LensYesNoiPhone 12 Pro allows capturing wider scenes, useful for landscapes and group photos.
Video RecordingUp to 4K@60fpsUp to 1080p@30fpsiPhone 12 Pro records much higher quality videos with better stabilization and frame rates.
Battery
Capacity2815mAh5000mAhRealme C51 likely provides significantly longer battery life under typical usage scenarios.
Charging20W33WRealme C51 charges faster, reducing downtime. iPhone 12 Pro charging is slower, and the adapter is often sold separately.
Wireless ChargingYes (MagSafe, Qi)NoiPhone 12 Pro offers convenient wireless charging options.
Other
OSiOS 14.1 (Upgradable)Android 13iOS is known for its user-friendliness, security, and frequent updates. Android offers greater customization and open-source flexibility.
Storage128/256/512GB64/128/256GBiPhone 12 Pro offers a larger maximum storage option (512GB vs 256GB). Neither supports expandable storage.

2. Key Differences Analysis

Apple iPhone 12 Pro Advantages:

  • Significantly Superior Performance: The A14 Bionic chip offers vastly better processing power and graphics performance compared to the Unisoc Tiger T612. This translates to smoother multitasking, faster app loading, and a better gaming experience.
  • Higher Quality Display: The OLED display with higher resolution and brightness provides a much more enjoyable viewing experience with vibrant colors, sharp images, and excellent outdoor visibility.
  • Better Camera System: The triple-lens camera system with telephoto and wide-angle lenses offers more versatility, and the iPhone 12 Pro generally captures higher-quality photos and videos, especially in low light.
  • Premium Build Quality: Likely more durable and feels more premium in hand.
  • Software Ecosystem: iOS offers a seamless user experience, strong security, and timely updates.
  • Wireless Charging: Offers the convenience of both MagSafe and Qi wireless charging.

Realme C51 Advantages:

  • Larger Battery Capacity: Provides significantly longer battery life, reducing the need for frequent charging.
  • Faster Charging: The 33W fast charging allows for quicker top-ups.
  • Larger Display Size: The 6.74" screen provides a more immersive experience for media consumption and gaming.
  • Lower Price: Significantly more affordable, making it an attractive option for budget-conscious users.
  • 90Hz Refresh Rate: Slightly smoother scrolling and animations

Significant Trade-offs:

  • iPhone 12 Pro: Shorter battery life compared to the Realme C51. Higher price point.
  • Realme C51: Significantly lower performance, inferior display quality, and a less capable camera system compared to the iPhone 12 Pro.

3. User Profiles & Recommendations

Ideal User for Apple iPhone 12 Pro:

  • Users who prioritize performance, camera quality, and display technology.
  • Individuals heavily invested in the Apple ecosystem.
  • Those who value a premium user experience and build quality.
  • Users who need excellent image and video capabilities for professional or personal use.

Use Cases for iPhone 12 Pro:

  • Mobile photography and videography.
  • Gaming and graphically intensive applications.
  • Productivity tasks requiring fast processing speeds.
  • Seamless integration with other Apple devices.

Ideal User for Realme C51:

  • Budget-conscious users looking for a large screen and long battery life.
  • Individuals with basic smartphone needs such as calling, texting, and browsing.
  • Users who prioritize affordability over performance and advanced features.

Use Cases for Realme C51:

  • Basic communication and social media.
  • Media consumption (watching videos, browsing the web).
  • Users needing a secondary phone with long battery life.

Price-to-Value Ratio:

  • The iPhone 12 Pro offers excellent value for users who prioritize performance, camera, and display quality, but the initial cost is high.
  • The Realme C51 provides good value for budget-conscious users who prioritize battery life and a large screen, but performance and camera capabilities are limited.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The price difference between these phones is substantial.
  2. What are your primary use cases? Do you need high performance for gaming, professional photography, or demanding apps? Or are you mainly using the phone for basic communication and media consumption?
  3. How important is battery life to you? If you need a phone that can last all day with heavy usage, the Realme C51 is a better choice.

Scenario-Based Recommendations:

  • Scenario 1: You need a reliable and powerful phone for work and personal use, including photography and video editing.
    • Recommendation: Apple iPhone 12 Pro
  • Scenario 2: You are on a tight budget and need a phone for basic tasks with long battery life.
    • Recommendation: Realme C51
  • Scenario 3: You prioritize a large screen for media consumption and don't mind sacrificing performance and camera quality.
    • Recommendation: Realme C51

What I would choose and why!

I would choose the Apple iPhone 12 Pro. While the Realme C51 has a larger battery and is more affordable, the iPhone 12 Pro excels in almost every other aspect that is important to me. The superior performance of the A14 Bionic chip, combined with the much higher quality display and the versatile camera system, makes it a much better overall device for my needs. I frequently use my phone for photography, video recording, and gaming, and the iPhone 12 Pro would provide a significantly better experience in those areas. I am also already invested in the Apple ecosystem, which makes the seamless integration of the iPhone 12 Pro very appealing. The higher price is a trade-off I'm willing to make for a better user experience and longer lifespan.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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Bridging technical complexity with engaging, accessible narratives.