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

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 8 ProPractical Impact
Design
Dimensions (mm)165.7 x 76 x 7.9163.8 x 76.8 x 8.9ROG Phone 8 Pro is slightly shorter and wider, but noticeably thicker. Redmi Note 12 is lighter. ROG Phone likely feels more substantial in hand.
Weight (g)183.5225Significant weight difference. Redmi Note 12 is more pocketable and comfortable for extended use. ROG Phone's weight suggests a more premium build and larger battery.
Display
Display Size (inches)6.676.78Negligible difference in screen real estate.
Resolution (px)1080 x 24001080 x 2400Identical resolution, but ROG Phone has a slightly lower pixel density due to the larger screen size. Difference is imperceptible.
Display TypeAMOLED, 120HzLTPO AMOLED, 165Hz, 1B colorsROG Phone boasts a superior display with LTPO for variable refresh rate (better battery life), higher peak brightness (better outdoor visibility), HDR10 support (wider color gamut), and a smoother 165Hz refresh rate (better for gaming).
Performance
ChipsetSnapdragon 685 (6nm)Snapdragon 8 Gen 3 (4nm)Massive performance difference. Snapdragon 8 Gen 3 is a flagship chip offering significantly faster processing, smoother multitasking, and better gaming capabilities.
CPUOcta-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)ROG Phone 8 Pro has a much more powerful and modern CPU architecture.
GPUAdreno 610Adreno 750ROG Phone's GPU is significantly more capable for demanding gaming and graphics-intensive tasks.
RAM4GB/6GB/8GB16GB/24GBROG Phone offers vastly more RAM, enabling superior multitasking and smoother performance with demanding applications.
Camera
Main Camera (MP)5050Similar megapixel count, but sensor quality and features differ significantly (see below).
Other Cameras8MP ultrawide, 2MP macro13MP ultrawide/macro, 32MP telephotoROG Phone offers a more versatile camera setup with a dedicated telephoto lens and higher resolution ultrawide.
Video Recording1080p@30fpsUp to 8K@24fpsROG Phone provides significantly better video recording capabilities with higher resolution and frame rate options.
Battery
Capacity (mAh)50005500ROG Phone has a slightly larger battery.
Charging33W Fast Charging65W Fast ChargingROG Phone charges significantly faster.

2. Key Differences Analysis

Xiaomi Redmi Note 12 4G Advantages:

  • Lighter and More Affordable: Significantly lighter and cheaper, making it more pocketable and budget-friendly.

Asus ROG Phone 8 Pro Advantages:

  • Flagship Performance: Offers top-tier performance for demanding tasks and gaming due to its powerful Snapdragon 8 Gen 3 chip, ample RAM, and high-end GPU.
  • Superior Display: Features a brighter, smoother, and more color-accurate display with HDR10 support and LTPO technology.
  • Versatile Camera System: Includes a telephoto lens and higher resolution ultrawide for greater photographic flexibility.
  • Faster Charging: Charges significantly faster thanks to 65W fast charging.
  • Advanced Connectivity: Supports newer Wi-Fi standards (WiFi 7) and Bluetooth 5.3.

Trade-offs:

  • Price: ROG Phone 8 Pro is significantly more expensive.
  • Size and Weight: ROG Phone 8 Pro is heavier and thicker, potentially less comfortable for everyday use.

3. User Profiles & Recommendations

Redmi Note 12 4G: Suitable for budget-conscious users who prioritize basic smartphone functionalities like calling, texting, web browsing, and social media. Not ideal for demanding gaming or heavy multitasking.

ROG Phone 8 Pro: Ideal for power users, gamers, and content creators who demand top-tier performance, a stunning display, and advanced camera features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The price difference is substantial.
  2. What are your primary use cases? Basic tasks vs. demanding gaming/content creation.
  3. Do you prioritize portability and affordability or performance and features?

My Choice:

I would choose the Asus ROG Phone 8 Pro. While significantly more expensive, the substantial performance upgrade, superior display, versatile camera system, and faster charging are compelling. The Redmi Note 12 4G is a solid budget option, but the ROG Phone 8 Pro offers a significant leap in overall user experience that justifies the premium for my needs. I prioritize a smooth and powerful user experience, and I'm willing to pay extra for the longevity provided by the latest hardware. The weight is a concern, but the performance benefits outweigh this drawback for me.

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.