Xiaomi Redmi 12 5G vs Asus ROG Phone 8 Pro - 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

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 8 ProPractical Impact
Design
Dimensions168.6 x 76.3 x 8.2 mm163.8 x 76.8 x 8.9 mmROG Phone 8 Pro is slightly shorter and wider, but thicker overall. Negligible difference in hand feel.
Weight199g225gRedmi 12 5G is significantly lighter, reducing hand fatigue during extended use.
Build MaterialsNot specifiedNot specifiedCannot compare build quality and durability without material information.
Display
Display TypeIPS LCDLTPO AMOLEDROG Phone 8 Pro offers superior contrast, deeper blacks, and potentially better power efficiency due to AMOLED technology.
Size6.79"6.78"Virtually identical screen sizes.
Resolution1080 x 24601080 x 2400Negligible difference in sharpness.
Refresh Rate90Hz165HzROG Phone 8 Pro provides a much smoother and more responsive visual experience, especially noticeable in gaming and fast-paced content.
Peak BrightnessNot specified2500 nitsROG Phone 8 Pro offers exceptional outdoor visibility, even in direct sunlight. Redmi's peak brightness is unknown, limiting comparison.
Performance
ChipsetSnapdragon 4 Gen 2Snapdragon 8 Gen 3ROG Phone 8 Pro boasts significantly more powerful CPU and GPU, resulting in much faster performance for demanding tasks and gaming.
CPUOcta-core (2x2.2 GHz A78 & 6x1.95 GHz A55)Octa-core (1x3.3 GHz X4 & 3x3.2 GHz A720 & 2x3.0 GHz A720 & 2x2.3 GHz A520)The ROG Phone 8 Pro's superior core configuration and clock speeds deliver significantly faster processing power.
RAM6GB24GBMassively more RAM in the ROG Phone 8 Pro allows for extreme multitasking and seamless switching between numerous apps without performance slowdown.
Storage128GB1000GBROG Phone 8 Pro offers substantially more storage for apps, media, and files.
Battery
Capacity5000 mAh5500 mAhROG Phone 8 Pro has a slightly larger battery capacity, potentially offering longer battery life. However, its high refresh rate display and powerful processor could offset this advantage.
Other
OSAndroid 13Android 14Both run recent Android versions, though ROG Phone 8 Pro is more likely to receive longer software updates.
NFCNoYesROG Phone 8 Pro supports contactless payments and data transfer via NFC.

2. Key Differences Analysis

Xiaomi Redmi 12 5G Advantages:

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

Asus ROG Phone 8 Pro Advantages:

  • Significantly Higher Performance: Superior CPU, GPU, and RAM provide a vastly improved gaming and multitasking experience.
  • Superior Display: AMOLED technology, higher refresh rate, and exceptional brightness deliver a premium visual experience.
  • More Storage: Ample space for apps, games, and media files.
  • NFC: Enables contactless payments and data transfer.
  • Longer Software Support: Expected to receive updates for a longer duration.

Trade-offs:

  • The ROG Phone 8 Pro's higher performance and advanced features come at the cost of increased weight and potentially higher price. The Redmi 12 5G prioritizes affordability and lighter weight, sacrificing performance and premium features.

3. User Profiles & Recommendations

Xiaomi Redmi 12 5G:

  • Ideal User: Budget-conscious users who prioritize basic smartphone functionality, light weight, and long 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 Pro:

  • Ideal User: Gamers, power users, and content creators who demand top-tier performance, a premium display, and ample storage.
  • Use Cases: Demanding mobile gaming, video editing, professional photography, multitasking.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The ROG Phone 8 Pro is expected to be significantly more expensive.
  2. What are your primary smartphone usage patterns? Casual use vs. demanding gaming/multitasking.
  3. Do you prioritize portability and comfort? The Redmi 12 5G is considerably lighter.

My Choice: Asus ROG Phone 8 Pro

While the Redmi 12 offers excellent value for its price, the ROG Phone 8 Pro's superior performance, stunning display, and extensive features make it the clear winner for me. As someone who values a smooth and responsive user experience, the 165Hz AMOLED display and powerful Snapdragon 8 Gen 3 are incredibly appealing. The massive storage and inclusion of NFC further solidify its position as a top-tier device. While the weight is a consideration, the performance benefits outweigh the slight discomfort for my usage patterns. I am willing to pay a premium for a device that delivers a truly flagship experience.

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.