Xiaomi Redmi A2 vs Asus ROG Phone 8 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2023 January 18, 2024
Release Year 2023 2024

Physical

Volume 115.25 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.4 "/g 3.01 "/g
Weight 192 g 225 g
Height 164.9 mm 163.8 mm
Width 76.8 mm 76.8 mm
Thickness 9.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Aqua Blue
  • Classic Black
  • Sea Green
  • Phantom Black

Display

Screen Size 6.52 " 6.78 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81 % 88.2 %
Pixel Density 269 PPI 388 PPI
Refresh Rate N/A 165 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 117.62 mAh/in² 119.65 mAh/in²
Battery Density 43.39 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support No Yes
Chipset Mediatek Helio G36 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 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 PowerVR GE8320 Adreno 750

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 16

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi A2Asus ROG Phone 8 ProPractical Impact
Design
Dimensions (mm)164.9 x 76.8 x 9.1163.8 x 76.8 x 8.9ROG Phone 8 Pro is slightly shorter and thinner. Negligible difference in daily use.
Weight (g)192225Redmi A2 is significantly lighter, more comfortable for extended use.
Build MaterialNot specifiedNot specifiedCannot compare build quality and durability without this information.
Display
Display Size (inches)6.526.78ROG Phone 8 Pro offers a larger screen for more immersive content consumption.
Resolution (px)720 x 16001080 x 2400ROG Phone 8 Pro has a much sharper display with significantly higher pixel density.
Display TypeIPS LCDLTPO AMOLEDROG Phone 8 Pro's AMOLED provides superior contrast, deeper blacks, and potentially better battery efficiency due to LTPO.
Refresh Rate (Hz)Not specified165ROG Phone 8 Pro's 165Hz refresh rate will deliver incredibly smooth scrolling and gaming.
Peak Brightness (nits)400 (typ)2500 (peak)ROG Phone 8 Pro will be far more visible in direct sunlight.
Performance
ChipsetMediatek Helio G36 (12 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)ROG Phone 8 Pro boasts a vastly more powerful chipset, resulting in significantly faster performance in all tasks.
CPUOcta-core (4x2.2 GHz Cortex-A53 & 4x1.7 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's CPU is significantly faster and more efficient.
GPUPowerVR GE8320Adreno 750ROG Phone 8 Pro offers dramatically better graphics performance for demanding games and applications.
RAM2/3GB16/24GBMassively more RAM in ROG Phone 8 Pro allows for seamless multitasking and smooth operation even with numerous apps open.
Camera
Rear Camera8MP Main, 0.3MP (Unspecified)50MP Main, 13MP Ultrawide & Macro, 32MP TelephotoROG Phone 8 Pro provides significantly higher resolution, versatile lenses (ultrawide, telephoto), and advanced features.
Front Camera5MP32MPROG Phone 8 Pro offers a much higher resolution front camera for better selfies and video calls.
Video Recording1080p@30fps8K@24fpsROG Phone 8 Pro allows for much higher resolution video recording.
Battery
Capacity (mAh)50005500Both phones offer large battery capacities, but the ROG Phone 8 Pro has a slightly larger one.
Charging10W Fast Charging65W Fast ChargingROG Phone 8 Pro charges significantly faster.

2. Key Differences Analysis

Xiaomi Redmi A2 Advantages:

  • Lightweight and Affordable: Significantly lighter and much cheaper. Ideal for basic tasks and budget-conscious users.

Asus ROG Phone 8 Pro Advantages:

  • Flagship Performance: Top-tier processor, ample RAM, and high refresh rate display provide a premium, smooth experience.
  • Superior Display: AMOLED display with vibrant colors, high brightness, and 165Hz refresh rate.
  • Versatile Camera System: High-resolution sensors, multiple lenses, and advanced features enable high-quality photography and videography.
  • Faster Charging: 65W fast charging significantly reduces downtime.

3. User Profiles & Recommendations

Xiaomi Redmi A2:

  • Ideal User: Budget-conscious users who prioritize basic communication (calls, texts, browsing) and light app usage.
  • Use Cases: Casual social media, web browsing, basic photography, and calling.

Asus ROG Phone 8 Pro:

  • Ideal User: Gamers, power users, and content creators who demand top-tier performance, a stunning display, and advanced camera capabilities.
  • Use Cases: Demanding mobile gaming, professional photography/videography, multitasking, content creation, and media consumption.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi A2 is a budget phone, while the ROG Phone 8 Pro is a premium flagship.
  2. What are your primary use cases? Basic communication vs. demanding gaming/content creation.
  3. What features do you prioritize? Lightweight design and affordability vs. performance, display, and camera quality.

Scenario-Based Recommendations:

  • Limited Budget, Basic Needs: Redmi A2
  • Demanding Gamer: ROG Phone 8 Pro
  • Content Creator: ROG Phone 8 Pro
  • Average User Seeking Balance: Consider mid-range options not listed here.

My Choice: Asus ROG Phone 8 Pro

While the Redmi A2 offers excellent value for its price, I would choose the Asus ROG Phone 8 Pro. As a tech enthusiast, I value top-tier performance, a smooth and vibrant display, and a versatile camera system. The ROG Phone 8 Pro excels in all these areas. Although significantly more expensive, its powerful hardware, superior display, and advanced features justify the price for my needs. I frequently multitask, enjoy mobile gaming, and appreciate high-quality media consumption. The Redmi A2, while sufficient for basic tasks, would not meet my performance and feature requirements. The longevity provided by the powerful Snapdragon 8 Gen 3 chip also makes it a more future-proof investment.

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.