Xiaomi Redmi 12 5G vs Asus ROG Phone 8 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 4, 2023 January 18, 2024
Release Year 2023 2024

Physical

Volume 105.49 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.41 "/g 3.01 "/g
Weight 199 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
  • Moonstone Silver
  • Jade Black
  • Pastel Blue
  • 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 550 nits N/A
HBM Brightness N/A 1600 nits
Peak Brightness N/A 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 No Yes
Chipset Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 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 Adreno 613 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 12 5GAsus ROG Phone 8Practical Impact
Design
Dimensions168.6 x 76.3 x 8.2 mm163.8 x 76.8 x 8.9 mmROG Phone 8 is slightly shorter and wider, but thicker. Negligible difference in hand feel.
Weight199g225gRedmi 12 is noticeably lighter, reducing hand fatigue during extended use.
Build MaterialsNot specifiedNot specifiedCannot compare build quality and durability without more information.
Display
Display TypeIPS LCDLTPO AMOLEDROG Phone 8 offers significantly better contrast, colors, and viewing angles with its AMOLED display.
Display Size6.79"6.78"Virtually identical screen sizes.
Resolution1080 x 24601080 x 2400Negligible difference in sharpness.
Refresh Rate90Hz165HzROG Phone 8 provides a much smoother and more responsive experience, especially in gaming and fast-paced content consumption.
Peak BrightnessNot specified2500 nitsROG Phone 8 offers superior outdoor visibility, even in direct sunlight. Redmi 12's unspecified peak brightness is a disadvantage.
Performance
ChipsetSnapdragon 4 Gen 2Snapdragon 8 Gen 3ROG Phone 8 boasts a significantly more powerful processor, enabling smoother multitasking, demanding gaming, and faster app loading.
CPUOcta-core (2x2.2 GHz Cortex-A78 & 6x1.95 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)The ROG Phone 8's CPU architecture provides a significant performance advantage.
GPUAdreno 613Adreno 750ROG Phone 8 provides significantly better graphics performance for demanding games and applications.
RAM6GB16GBROG Phone 8 allows for significantly more apps to run in the background without performance slowdowns.
Storage128GB256GBROG Phone 8 offers double the storage capacity.
Camera
Video Capabilities1080p@30fps8K@24fps, up to 720p@480fpsROG Phone 8 provides far superior video recording capabilities with higher resolution and frame rate options.
Battery
Capacity5000 mAh5500 mAhROG Phone 8 has a slightly larger battery capacity, but real-world battery life depends on optimization and usage.

2. Key Differences Analysis

Xiaomi Redmi 12 5G Advantages:

  • Lighter Weight: Noticeably more comfortable for extended use.
  • Potentially Lower Price: Likely more affordable given the lower specifications.

Asus ROG Phone 8 Advantages:

  • Superior Performance: Significantly faster processor and GPU for demanding tasks and gaming.
  • High-Quality Display: AMOLED display with higher refresh rate and peak brightness for a premium visual experience.
  • More RAM and Storage: Enables smoother multitasking and ample space for apps and files.
  • Advanced Video Capabilities: Offers significantly better video recording options.
  • Larger Battery: Potentially longer battery life.

Trade-offs:

  • The ROG Phone 8's higher performance and premium features come at the cost of increased weight and likely a higher price.
  • The Redmi 12 5G sacrifices performance and features for a lighter weight and potential affordability.

3. User Profiles & Recommendations

Xiaomi Redmi 12 5G:

  • Ideal User: Budget-conscious users prioritizing basic smartphone functionality, lightweight design, and all-day battery life. Suitable for casual web browsing, social media, and light gaming.
  • Use Cases: Everyday communication, web browsing, social media, casual photography.

Asus ROG Phone 8:

  • Ideal User: Gamers, power users, and content creators who demand top-tier performance, a premium display, and advanced features.
  • Use Cases: Demanding mobile gaming, video editing, content creation, multitasking, enjoying high-quality media consumption.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The ROG Phone 8 will likely be significantly more expensive.
  2. What are your primary smartphone usage patterns? Casual use vs. demanding tasks and gaming.
  3. Do you prioritize performance and premium features over weight and affordability?

Scenario-Based Recommendations:

  • Limited Budget, Casual Use: Redmi 12 5G
  • Demanding Gamer, Power User: ROG Phone 8
  • Balanced Needs, Moderate Budget: Consider other options that offer a balance of performance, features, and price.

My Choice: Asus ROG Phone 8

While the price is a significant factor and remains unknown, the Asus ROG Phone 8 is my choice. Its superior performance, stunning display, and advanced features cater perfectly to my needs as a tech enthusiast who enjoys mobile gaming, photography, and demanding productivity tasks. The smoother experience offered by the high refresh rate display and powerful processor outweighs the trade-off of increased weight. The Redmi 12 5G, while a decent budget option, simply doesn't offer the performance and feature set I require. I am willing to invest more for a device that provides a significantly enhanced user experience in the areas I prioritize.

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.