Xiaomi Redmi Note 12S vs Asus ROG Phone 8 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 26, 2023 January 18, 2024
Release Year 2023 2024

Physical

Volume 95.71 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.65 "/g 3.01 "/g
Weight 176 g 225 g
Height 159.9 mm 163.8 mm
Width 73.9 mm 76.8 mm
Thickness 8.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Ice Blue
  • Onyx Black
  • Pearl Green
  • Phantom Black

Display

Screen Size 6.43 " 6.78 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.5 % 88.2 %
Pixel Density 409 PPI 388 PPI
Refresh Rate 90 Hz 165 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits 1600 nits
Peak Brightness 1000 nits 2500 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 119.65 mAh/in²
Battery Density 52.24 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6781 Helio G96 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 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-G57 MC2 Adreno 750

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 12SAsus ROG Phone 8 ProPractical Impact
Design
Dimensions (mm)159.9 x 73.9 x 8.1163.8 x 76.8 x 8.9ROG Phone 8 Pro is larger and thicker.
Weight (g)176225ROG Phone 8 Pro is noticeably heavier. Impacts one-handed use and portability.
Build MaterialsNot specifiedNot specifiedCannot compare build quality and durability.
Display
Display TypeAMOLED, 90HzLTPO AMOLED, 165HzROG Phone 8 Pro offers smoother scrolling and animations with its higher refresh rate and LTPO for dynamic refresh rate adjustment for power saving.
Display Size (inches)6.436.78ROG Phone 8 Pro has a larger screen, better for media consumption and gaming.
Resolution1080 x 24001080 x 2400Same resolution, but ROG Phone 8 Pro has slightly lower pixel density due to larger screen size.
Peak Brightness (nits)10002500ROG Phone 8 Pro offers significantly better outdoor visibility.
Color DepthNot specified1BROG Phone 8 Pro offers more vibrant and accurate colors.
HDRNo Dolby Vision, HDR10/10+ not specifiedHDR10ROG Phone 8 Pro supports HDR content for better visual experience.
Performance
ChipsetMediatek Helio G96 (12nm)Snapdragon 8 Gen 3 (4nm)ROG Phone 8 Pro has a significantly more powerful and efficient processor, resulting in much faster performance and better battery life.
CPUOcta-core (2x2.05 GHz A76 & 6x2.0 GHz A55)Octa-core (1x3.3 GHz X4 & 3x3.2 GHz A720 & 2x3.0 GHz A720 & 2x2.3 GHz A520)ROG Phone 8 Pro's CPU offers substantial performance gains in demanding tasks and multitasking.
GPUMali-G57 MC2Adreno 750ROG Phone 8 Pro's GPU provides significantly better gaming performance and graphics rendering.
RAM6GB/8GB16GB/24GBROG Phone 8 Pro boasts substantially more RAM, enabling superior multitasking and smoother performance with demanding applications.
Storage128GB/256GB512GB/1TBROG Phone 8 Pro offers vastly more storage for apps, media, and files.
Camera
Main Camera108MP50MPRedmi Note 12S has higher megapixel count, but sensor quality and other factors like processing heavily influence actual image quality. Can't definitively say which is better without real-world comparisons.
Video Recording1080p@30fps8K@24fpsROG Phone 8 Pro offers much higher resolution video recording capabilities.
Battery
Capacity (mAh)50005500ROG Phone 8 Pro has slightly larger battery capacity.

2. Key Differences Analysis

Xiaomi Redmi Note 12S Advantages:

  • Potentially Lower Price: Likely more affordable.
  • Lighter and More Compact: Easier for one-handed use and portability.

Asus ROG Phone 8 Pro Advantages:

  • Significantly More Powerful: Superior performance for demanding tasks and gaming due to newer generation chipset, CPU, and GPU.
  • Smoother Display: Higher refresh rate and LTPO provide a more fluid user experience.
  • Brighter Display: Better outdoor visibility.
  • More RAM and Storage: Handles multitasking and large files with ease.
  • Superior Video Recording: 8K recording capability.
  • Longer Software Support: Expected to receive more Android updates.

Trade-offs:

  • Price: The ROG Phone 8 Pro is significantly more expensive.
  • Size and Weight: The ROG Phone 8 Pro is larger and heavier, making it less pocketable.

3. User Profiles & Recommendations

Xiaomi Redmi Note 12S: Budget-conscious users who prioritize basic smartphone functionality, casual gaming, and portability.

Asus ROG Phone 8 Pro: Power users, gamers, and content creators who demand top-tier performance, a smooth and vibrant display, ample storage, and advanced camera features.

4. Decision Framework

Key Questions:

  1. What is your budget?
  2. What are your primary use cases (e.g., gaming, photography, social media)?
  3. Do you prioritize portability or performance?

Scenario-Based Recommendations:

  • Tight budget, basic usage: Redmi Note 12S
  • Demanding tasks, gaming, content creation: ROG Phone 8 Pro

My Choice: Asus ROG Phone 8 Pro

While significantly more expensive, the ROG Phone 8 Pro offers a substantial upgrade in performance, display quality, and future-proofing due to the latest hardware and longer software support. As someone who values a smooth user experience, high performance for demanding tasks, and a device that will last, the ROG Phone 8 Pro's advantages outweigh its larger size and higher price. The Redmi Note 12S is a good budget option, but the performance difference is too significant to ignore for my needs.

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
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Bridging technical complexity with engaging, accessible narratives.