Asus ROG Phone 7 vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date May 1, 2023 August 1, 2023
Release Year 2023 2023

Physical

Volume 137.21 cm³ 102.59 cm³
Screen Size to Weight Ratio 2.84 "/g 3.62 "/g
Weight 239 g 186 g
Height 173 mm 167.2 mm
Width 77 mm 76.7 mm
Thickness 10.3 mm 8 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Storm White
  • Mint Green
  • Carbon Black

Display

Screen Size 6.78 " 6.74 "
Resolution 1080 x 2448 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.2 % 85.5 %
Pixel Density 395 PPI 260 PPI
Refresh Rate 165 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness 1000 nits N/A
Peak Brightness 1500 nits 560 nits

Hardware

Battery Capacity per Screen Area 130.52 mAh/in² 110.07 mAh/in²
Battery Density 43.73 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 740 Mali-G57

Connectivity

USB Version 2.0 2.0
OTG Support 1 1
DisplayPort 1
DisplayPort Version 1.4 N/A
USB Features USB Type-C 2.0, OTG, DisplayPort 1.4, Accessory Connector USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 13 13
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

FeatureAsus ROG Phone 7Realme C51Practical Impact
Design
Dimensions (mm)173 x 77 x 10.3167.2 x 76.7 x 8ROG Phone 7 is larger and thicker. C51 is more pocketable.
Weight (g)239186ROG Phone 7 is noticeably heavier. C51 is lighter for everyday use.
Build(Missing)(Missing)Build materials impact durability and premium feel. Information lacking for both.
Display
Size (inches)6.786.74Negligible size difference.
Resolution1080 x 2448720 x 1600ROG Phone 7 has a much sharper display, better for media consumption and gaming. C51's display is less detailed.
Refresh Rate (Hz)16590ROG Phone 7 offers a significantly smoother experience, crucial for gaming and fast-paced content.
Display TypeAMOLED, 1B colors, HDR10+IPS LCDROG Phone 7 delivers vibrant colors, deeper blacks, and higher brightness. C51's LCD is less impressive in color accuracy and contrast.
Performance
ChipsetSnapdragon 8 Gen 2Unisoc Tiger T612ROG Phone 7 boasts a flagship processor, ensuring top-tier performance for demanding tasks and gaming. C51 offers basic performance for everyday apps.
CPUOcta-core (up to 3.2 GHz)Octa-core (up to 1.8 GHz)Significant performance gap. ROG Phone 7 handles heavy multitasking and gaming with ease, while C51 might struggle with demanding applications.
RAM12GB (reviewed model)4GB (reviewed model)More RAM on the ROG Phone 7 allows for seamless multitasking and smoother performance with multiple apps open. C51 may experience slowdowns with heavy multitasking.
GPUAdreno 740Mali-G57ROG Phone 7 provides significantly better graphics performance, essential for high-end gaming. C51 offers basic graphics capabilities for casual games.
Camera
Main Camera50MP Sony IMX76650MP Samsung S5KJN1Sensor model differences suggest potential variations in image quality. Detailed camera comparisons are needed for conclusive analysis.
Video RecordingUp to 8K @ 24fpsUp to 1080p @ 30fpsROG Phone 7 offers higher resolution and frame rate video recording capabilities.
Battery
Capacity (mAh)60005000ROG Phone 7 offers longer battery life.

2. Key Differences Analysis

Asus ROG Phone 7 Advantages:

  • Superior Performance: The Snapdragon 8 Gen 2 and high RAM ensure a smooth and lag-free experience even with demanding tasks.
  • High-Refresh Rate Display: The 165Hz AMOLED screen offers incredibly smooth visuals, especially beneficial for gaming.
  • Premium Display Quality: The AMOLED panel with HDR10+ support delivers vibrant colors and deep blacks.
  • Larger Battery: Provides longer usage time between charges.

Realme C51 Advantages:

  • Lightweight and Compact: Easier to handle and carry for extended periods.
  • Lower Price: Significantly more affordable than the ROG Phone 7.

3. User Profiles & Recommendations

Asus ROG Phone 7: Ideal for mobile gamers, power users, and those who prioritize top-tier performance and a premium display. Excellent for demanding tasks, media consumption, and content creation.

Realme C51: Suitable for budget-conscious users who primarily use their phones for basic tasks like calling, texting, browsing, and social media. Good for light users who prioritize affordability.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The ROG Phone 7 is a premium device, while the Realme C51 is budget-friendly.
  2. What are your primary phone usage patterns? Gamers and power users will appreciate the ROG Phone 7. Light users may find the C51 sufficient.
  3. Do you prioritize performance and display quality? The ROG Phone 7 excels in these areas.

Scenario-Based Recommendations:

  • Heavy gamer: ROG Phone 7
  • Budget-conscious student: Realme C51
  • Professional needing a reliable device: ROG Phone 7
  • Casual user for social media and browsing: Realme C51

My Choice: Asus ROG Phone 7

While the Realme C51 offers excellent value for its price, I would choose the Asus ROG Phone 7. The significant performance difference, superior display quality (higher resolution, refresh rate, and AMOLED technology), and larger battery are crucial factors for my usage. I prioritize a smooth and responsive experience for multitasking, media consumption, and occasional gaming. The higher price is justified by the significant jump in quality and capabilities. The ROG Phone 7 is a future-proof investment that will provide a premium mobile experience for years to come.

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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.