Xiaomi Redmi 12 vs Asus ROG Phone 8 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 15, 2023 January 18, 2024
Release Year 2023 2024

Physical

Volume 105.49 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.42 "/g 3.01 "/g
Weight 198.5 g 225 g
Height 168.6 mm 163.8 mm
Width 76.3 mm 76.8 mm
Thickness 8.2 mm 8.9 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver
  • Phantom Black
  • Rebel Grey

Display

Screen Size 6.79 " 6.78 "
Resolution 1080 x 2460 1080 x 2400
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 85.1 % 88.2 %
Pixel Density 396 PPI 388 PPI
Refresh Rate 90 Hz 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness 550 nits 2500 nits

Hardware

Battery Capacity per Screen Area 108.45 mAh/in² 119.65 mAh/in²
Battery Density 47.4 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769H Helio G88 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G52 MC2 Adreno 750

Connectivity

USB Version N/A N/A
OTG Support 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C USB Type-C, OTG, DisplayPort 1.4, Bottom Port

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 14 16

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi 12Asus ROG Phone 8Practical Impact
Design
Dimensions (mm)168.6 x 76.3 x 8.2163.8 x 76.8 x 8.9ROG Phone 8 is slightly shorter, wider, and thicker. Negligible difference in everyday use.
Weight (g)198.5225Redmi 12 is noticeably lighter, reducing hand fatigue during extended use.
Build MaterialNot specifiedNot specifiedCannot compare build quality and durability without material information.
Display
Display TypeIPS LCDAMOLEDAMOLED offers superior contrast, deeper blacks, and potentially better power efficiency.
Display Size (inches)6.796.78Virtually identical screen sizes.
Resolution1080 x 24601080 x 2400Negligible difference in sharpness at this screen size.
Refresh Rate (Hz)90165ROG Phone 8's significantly higher refresh rate results in much smoother scrolling and animations, especially noticeable in gaming and fast-paced content.
Peak Brightness (nits)5502500ROG Phone 8 offers exceptional outdoor visibility even in direct sunlight.
HDRNoHDR10ROG Phone 8 supports HDR content, providing a wider dynamic range and more vibrant colors in compatible videos and games.
Performance
ChipsetMediatek Helio G88 (12nm)Snapdragon 8 Gen 3 (4nm)ROG Phone 8 boasts a significantly more powerful and efficient processor, enabling smoother multitasking, demanding gaming, and faster app loading.
CPUOcta-core (2x2.0 GHz A75 & 6x1.8 GHz A55)Octa-core (1x3.3 GHz X4 & 7x A720/A520)ROG Phone 8's CPU architecture is far superior, offering a considerable performance advantage.
GPUMali-G52 MC2Adreno 750ROG Phone 8's GPU provides a substantial leap in graphics performance, crucial for high-end gaming and graphically intensive applications.
RAM4GB/8GB12GB/16GBROG Phone 8 offers significantly more RAM, allowing for seamless multitasking and keeping more apps open in the background without performance slowdown.
Camera
Main Camera (MP)5050Megapixel count is similar, but sensor quality and other factors impact overall image quality. More details on sensor size and aperture are needed for a comprehensive comparison.
Ultrawide (MP)813ROG Phone 8's ultrawide offers potentially wider field of view and slightly higher resolution.
Video Recording1080p@30fpsUp to 8K@24fpsROG Phone 8 supports significantly higher video resolution and frame rates, including 8K recording.
Battery
Capacity (mAh)50005500ROG Phone 8 has a slightly larger battery capacity, but actual battery life depends on various factors like display usage and processor efficiency.

2. Key Differences Analysis

Xiaomi Redmi 12 Advantages:

  • Lighter and potentially more affordable: Easier to handle and potentially fits tighter budgets.

Asus ROG Phone 8 Advantages:

  • Significantly higher performance: Superior CPU, GPU, and RAM ensure smooth performance even in demanding tasks and games.
  • Superior display: AMOLED technology, higher refresh rate, and HDR support deliver a more vibrant and responsive visual experience.
  • More advanced camera features: Higher resolution video recording capabilities and potentially better image quality.
  • Larger battery: Potentially longer battery life.

3. User Profiles & Recommendations

Xiaomi Redmi 12:

  • Budget-conscious users: Prioritize affordability and basic functionality.
  • Casual users: Primarily use their phone for calling, texting, social media, and light browsing.

Asus ROG Phone 8:

  • Gamers: Demand high performance and smooth frame rates for mobile gaming.
  • Power users: Need a device capable of handling demanding tasks like video editing and multitasking.
  • Enthusiasts: Appreciate cutting-edge technology and premium features like a high refresh rate display and advanced camera capabilities.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The ROG Phone 8 is significantly more expensive.
  2. What are your primary use cases? Gaming and demanding tasks benefit from the ROG Phone 8's power.
  3. How important are display quality and battery life? ROG Phone 8 excels in both areas.

My Choice: Asus ROG Phone 8

While the Redmi 12 offers excellent value for its price, the ROG Phone 8 is the clear winner for me. The significant jump in performance, the superior AMOLED display with a 165Hz refresh rate, and the advanced camera capabilities justify the higher price. As someone who values a smooth and responsive user experience, the ROG Phone 8's powerful hardware and premium features are highly appealing. Even though the Redmi 12 is lighter, the ROG Phone 8's superior features outweigh the slight weight difference for me. The future-proofing offered by the ROG Phone 8's cutting-edge technology is also a major consideration.

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.