Xiaomi Redmi Note 12 4G vs Asus ROG Phone 8 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 30, 2023 January 18, 2024
Release Year 2023 2024

Physical

Volume 99.49 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.63 "/g 3.01 "/g
Weight 183.5 g 225 g
Height 165.7 mm 163.8 mm
Width 76 mm 76.8 mm
Thickness 7.9 mm 8.9 mm
Foldable Design No No
Available Colors
  • Ice Blue
  • Mint Green
  • Onyx Gray
  • Phantom Black
  • Rebel Grey

Display

Screen Size 6.67 " 6.78 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.3 % 88.2 %
Pixel Density 395 PPI 388 PPI
Refresh Rate 120 Hz 165 Hz
Typical Brightness 450 nits N/A
HBM Brightness 700 nits 1600 nits
Peak Brightness 1200 nits 2500 nits

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 119.65 mAh/in²
Battery Density 50.26 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6225 Snapdragon 685 (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 610 Adreno 750

Connectivity

USB Version 2.0 N/A
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 2.0, OTG 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 Note 12 4GAsus ROG Phone 8Practical Impact
Design
Dimensions (mm)165.7 x 76 x 7.9163.8 x 76.8 x 8.9ROG Phone 8 slightly shorter, wider, and thicker. Negligible difference in everyday use.
Weight (g)183.5225ROG Phone 8 significantly heavier (41.5g). Noticeable in hand and pocket. May cause fatigue during extended use.
Display
Size (inches)6.676.78ROG Phone 8 slightly larger. Marginal difference in screen real estate.
Resolution1080 x 24001080 x 2400Identical resolution. Sharpness comparable on both devices.
Refresh Rate (Hz)120165ROG Phone 8 smoother for gaming and scrolling. Noticeable difference in fast-paced content.
Panel TypeAMOLEDLTPO AMOLEDROG Phone 8 utilizes LTPO for dynamic refresh rate adjustment, leading to better battery efficiency. Also, significantly brighter peak brightness (2500 nits vs 1200 nits) making it much more usable outdoors.
HDRNo HDR10/Dolby VisionHDR10ROG Phone 8 supports HDR10 for improved color and contrast in compatible content.
Performance
ChipsetSnapdragon 685 (6nm)Snapdragon 8 Gen 3 (4nm)ROG Phone 8 vastly more powerful. Significant difference in demanding tasks like gaming, video editing, and multitasking.
CPUOcta-core (4x2.8 GHz A73 & 4x1.9 GHz A53)Octa-core (1x3.3 GHz X4 & 3x3.2 GHz A720 & 2x3.0 GHz A720 & 2x2.3 GHz A520)ROG Phone 8 has a much more powerful and efficient CPU architecture.
GPUAdreno 610Adreno 750ROG Phone 8 offers significantly better graphics performance. Crucial for high-end gaming and graphically intensive applications.
RAM (GB)4/6/812/16ROG Phone 8 has substantially more RAM. Enables smoother multitasking and handling of demanding applications.
Camera
Main Camera (MP)5050Similar megapixel count, but sensor quality and other features differ.
Video Recording1080p@30fpsUp to 8K@24fpsROG Phone 8 offers significantly better video recording capabilities, including higher resolution and frame rates.
FeaturesBasic featuresOIS, 3x Optical Zoom, advanced featuresROG Phone 8 provides advanced camera features for enhanced photography and videography experience.
Battery
Capacity (mAh)50005500ROG Phone 8 has slightly larger battery capacity.
Fast Charging (W)3365ROG Phone 8 charges significantly faster. Reduces downtime considerably.

2. Key Differences Analysis

Xiaomi Redmi Note 12 4G Advantages:

  • Lighter and more compact: More comfortable for one-handed use and portability.
  • More affordable: Significantly cheaper, offering good value for its price.

Asus ROG Phone 8 Advantages:

  • Significantly more powerful: Superior performance for demanding tasks and gaming.
  • Higher refresh rate display: Smoother visuals and more responsive experience.
  • Superior camera features: Advanced capabilities for photography and videography enthusiasts.
  • Faster charging: Minimizes downtime.
  • Brighter Display: Much more usable in direct sunlight.

Trade-offs:

  • ROG Phone 8: Higher price, heavier and bulkier design.

3. User Profiles & Recommendations

Xiaomi Redmi Note 12 4G: Budget-conscious users who prioritize basic smartphone functionality, light weight and affordability for everyday tasks like calling, browsing, and social media.

Asus ROG Phone 8: Gamers, power users, and content creators who demand top-tier performance, a high-quality display, and advanced camera features. Suitable for demanding tasks like video editing, 3D gaming, and professional photography/videography.

4. Decision Framework

Key Questions:

  1. What is your budget? The ROG Phone 8 is significantly more expensive.
  2. What are your primary use cases? Gaming, content creation, or basic everyday use?
  3. Do you prioritize portability and comfort over performance? The Redmi Note 12 is lighter and more compact.

Scenario-Based Recommendations:

  • Limited budget, basic usage: Redmi Note 12 4G
  • Demanding tasks, gaming enthusiast, willing to invest: Asus ROG Phone 8

My Choice: Asus ROG Phone 8

While significantly more expensive, the Asus ROG Phone 8 offers a substantial upgrade in performance, display quality, and camera capabilities. The Snapdragon 8 Gen 3, coupled with ample RAM, ensures a smooth and powerful experience for years to come. The 165Hz LTPO AMOLED display and advanced camera features further enhance the user experience. As someone who values performance and future-proofing, the ROG Phone 8's advantages outweigh the higher price and heavier build. The significantly brighter display is also a huge plus for me. While the Redmi Note 12 4G is a good budget option, it lacks the power and features 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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