Asus ROG Phone 7 vs Realme 12x - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12x
Realme 12x
Realme

General

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

Physical

Volume 137.21 cm³ 99.56 cm³
Screen Size to Weight Ratio 2.84 "/g 3.51 "/g
Weight 239 g 190 g
Height 173 mm 165.6 mm
Width 77 mm 76.1 mm
Thickness 10.3 mm 7.9 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Storm White
  • Glowing Black
  • Feather Green

Display

Screen Size 6.78 " 6.67 "
Resolution 1080 x 2448 720 x 1604
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.2 % 85.1 %
Pixel Density 395 PPI 264 PPI
Refresh Rate 165 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1000 nits 625 nits
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 130.52 mAh/in² 112.39 mAh/in²
Battery Density 43.73 mAh/cm³ 50.22 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Mediatek Dimensity 6100+ (6 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 (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 740 Mali-G57 MC2

Connectivity

USB Version 2.0 2.0
OTG Support 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

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

FeatureAsus ROG Phone 7Realme 12xPractical Impact
Design
Dimensions (mm)173 x 77 x 10.3165.6 x 76.1 x 7.9ROG Phone 7 is larger and thicker. Realme 12x is more pocketable.
Weight (g)239190ROG Phone 7 is significantly heavier. Realme 12x is noticeably lighter for daily use.
BuildNot specifiedNot specifiedBuild quality and materials cannot be compared due to lack of information.
Display
Display TypeAMOLED, 1B colors, 165HzIPS LCD, 120HzROG Phone 7 offers significantly better contrast, color accuracy, and smoother scrolling with higher refresh rate. Realme 12x's LCD is less vibrant and may exhibit motion blur.
Display Size6.78"6.67"Negligible difference in screen real estate.
Resolution1080 x 2448720 x 1604ROG Phone 7 has a much sharper display. Realme 12x's display will appear noticeably pixelated.
Peak Brightness1500 nits625 nitsROG Phone 7 is vastly superior in bright sunlight readability. Realme 12x's screen may be difficult to see outdoors.
Performance
ChipsetSnapdragon 8 Gen 2Dimensity 6100+ROG Phone 7 boasts significantly higher CPU and GPU performance, enabling smooth multitasking, demanding gaming, and faster app loading. Realme 12x is sufficient for basic tasks but will struggle with demanding applications.
RAM12GB/16GB8GB/12GBBoth offer ample RAM for multitasking, but the ROG Phone 7's higher RAM option provides additional headroom for future-proofing.
Storage256GB/512GB256GB/512GBComparable storage options.
Camera
Rear Camera50MP (Main) + 13MP (Wide) + 5MP (Macro)50MP (Main) + 2MP (Depth) + 8MP (Front)ROG Phone 7 offers a more versatile camera system with a dedicated wide-angle lens. Realme 12x lacks a wide-angle and has a lower resolution selfie camera. Image quality comparison is limited by lack of sensor details for Realme 12x.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsROG Phone 7 allows for significantly higher resolution video recording.
Battery
Capacity6000 mAh5000 mAhROG Phone 7 offers longer battery life.

2. Key Differences Analysis

Asus ROG Phone 7 Advantages:

  • Flagship Performance: The Snapdragon 8 Gen 2 delivers a substantial performance advantage for demanding tasks and gaming.
  • Superior Display: AMOLED with higher resolution, refresh rate, and peak brightness provides a dramatically better visual experience.
  • Larger Battery: Offers extended usage time.
  • More Versatile Camera: Includes a wide-angle lens and higher resolution video recording capabilities.

Realme 12x Advantages:

  • Lighter and More Compact: Easier to handle and carry for everyday use.
  • Significantly More Affordable: Offers good value for basic smartphone needs.

3. User Profiles & Recommendations

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

Realme 12x: Suitable for budget-conscious users who primarily use their phone for basic communication, social media, and light web browsing. A good option for those seeking a lightweight and affordable device without needing top-tier performance.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The ROG Phone 7 is a premium device, while the Realme 12x is significantly more affordable.
  2. What are your primary use cases? Gaming, demanding apps, and media consumption benefit from the ROG Phone 7's power. Basic tasks can be easily handled by the Realme 12x.
  3. Do you prioritize portability or performance? The Realme 12x is lighter and more compact, while the ROG Phone 7 prioritizes performance and battery life.

My Choice: Asus ROG Phone 7

While significantly more expensive, the Asus ROG Phone 7 is the superior device in almost every aspect. The performance difference is substantial, and the display quality is in a different league. As someone who values a smooth and responsive user experience, a vibrant display for media consumption, and the ability to handle any task I throw at it, the ROG Phone 7's advantages far outweigh the higher price and larger size. The Realme 12x is a decent budget option, but the compromises in performance and display are too significant for my personal preferences.

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.