Asus ROG Phone 7 vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 1, 2023 May 24, 2024
Release Year 2023 2024

Physical

Volume 137.21 cm³ 106.65 cm³
Screen Size to Weight Ratio 2.84 "/g 3.48 "/g
Weight 239 g 193 g
Height 173 mm 168.4 mm
Width 77 mm 76.3 mm
Thickness 10.3 mm 8.3 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Storm White
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 6.78 " 6.71 "
Resolution 1080 x 2448 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 82.2 % 82.9 %
Pixel Density 395 PPI 268 PPI
Refresh Rate 165 Hz 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness 1000 nits N/A
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 130.52 mAh/in² 111.05 mAh/in²
Battery Density 43.73 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Unisoc T603 (22 nm)
CPU Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core 1.8 GHz
GPU Adreno 740 8

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 15 16

Comparison Summary

1. Specifications Comparison

FeatureAsus ROG Phone 7Xiaomi Redmi A3xPractical Impact
Design
Dimensions (mm)173 x 77 x 10.3168.4 x 76.3 x 8.3ROG Phone 7 is larger and thicker. Redmi A3x is more pocketable.
Weight (g)239193ROG Phone 7 is noticeably heavier. Redmi A3x is lighter for extended use.
BuildInformation not availableInformation not availableBuild quality and material impact durability and premium feel. This information is missing.
Display
Display TypeAMOLED, 1B colors, 165HzIPS LCD, 90HzROG Phone 7: Superior color accuracy, deeper blacks, smoother scrolling due to higher refresh rate. Redmi A3x: Decent display but less vibrant and responsive.
Display Size (inches)6.786.71Negligible size difference in real-world usage.
Resolution1080 x 2448720 x 1650ROG Phone 7: Sharper, more detailed visuals. Redmi A3x: Noticeably less sharp, pixelation might be visible.
Peak Brightness (nits)1500500ROG Phone 7: Excellent outdoor visibility. Redmi A3x: Struggles in bright sunlight.
Performance
ChipsetSnapdragon 8 Gen 2 (4 nm)Unisoc T603 (22 nm)ROG Phone 7: Flagship-level performance, handles demanding tasks and gaming with ease. Redmi A3x: Entry-level performance, suitable for basic tasks but struggles with demanding apps or games.
CPUOcta-core (up to 3.2 GHz)Octa-core (1.8 GHz)ROG Phone 7: Significantly faster CPU, resulting in snappier performance across the board. Redmi A3x: Slower processor leads to noticeable lag and slower app loading times.
RAM12GB/16GB3GB/4GBROG Phone 7: Ample RAM for multitasking and demanding applications. Redmi A3x: Limited RAM, can lead to app closures and performance issues with multitasking.
Camera
Main Camera50MP Sony IMX7668MPROG Phone 7: Superior image quality, better low-light performance, more detail. Redmi A3x: Basic camera functionality, expect lower quality images.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsROG Phone 7: High resolution video recording with advanced features like EIS and HDR. Redmi A3x: Basic video recording capabilities.
Battery
Capacity6000 mAh5000 mAhROG Phone 7: Larger battery capacity, likely to provide longer battery life. Redmi A3x: Smaller battery, potentially requiring more frequent charging.

2. Key Differences Analysis

Asus ROG Phone 7 Advantages:

  • Flagship Performance: Significantly more powerful processor, GPU, and ample RAM deliver a smooth and responsive experience, ideal for demanding tasks and gaming.
  • Superior Display: AMOLED display with 1B colors, 165Hz refresh rate, and high peak brightness provides vibrant colors, smooth scrolling, and excellent outdoor visibility.
  • High-Quality Camera: 50MP main camera with advanced features captures detailed photos and high-resolution videos.
  • Larger Battery: 6000 mAh battery offers extended usage time.

Xiaomi Redmi A3x Advantages:

  • Affordable Price: Significantly cheaper than the ROG Phone 7.
  • Lighter and More Compact: Easier to handle and carry for extended periods.

3. User Profiles & Recommendations

Asus ROG Phone 7: Ideal for power users, gamers, and those who prioritize top-tier performance, a stunning display, and a high-quality camera. Excellent for demanding tasks, mobile gaming, content creation, and media consumption.

Xiaomi Redmi A3x: Suitable for budget-conscious users who primarily use their phones for basic tasks like calling, texting, browsing the web, and social media. A good option for a secondary phone or for users with light usage patterns.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The ROG Phone 7 is a premium device, while the Redmi A3x is a budget offering.
  2. What are your primary use cases? Gaming, demanding apps, and content creation benefit from the ROG Phone 7's power. Basic tasks can be adequately handled by the Redmi A3x.
  3. What features do you prioritize? Consider display quality, performance, camera capabilities, and battery life.

Scenario-Based Recommendations:

  • Heavy gamer: ROG Phone 7
  • Budget-conscious student: Redmi A3x
  • Professional needing a reliable device for work and entertainment: ROG Phone 7

My Choice: Asus ROG Phone 7

While the Xiaomi Redmi A3x offers excellent value for its price, I would choose the Asus ROG Phone 7. The significant performance difference, superior display, better camera, and larger battery are crucial for my usage. I prioritize a smooth and responsive experience for demanding tasks, gaming, and media consumption, and the ROG Phone 7 delivers that without compromise. While the price is higher, the long-term benefits of a powerful and feature-rich device outweigh the initial cost for me. The Redmi A3x serves a specific niche for budget-conscious buyers, but it's not the right fit 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.

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Bridging technical complexity with engaging, accessible narratives.