Xiaomi Poco X3 Pro vs Asus ROG Phone 7 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2021 May 1, 2023
Release Year 2021 2023

Physical

Volume 119.33 cm³ 137.21 cm³
Screen Size to Weight Ratio 3.1 "/g 2.84 "/g
Weight 215 g 239 g
Height 165.3 mm 173 mm
Width 76.8 mm 77 mm
Thickness 9.4 mm 10.3 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • Phantom Black
  • Storm White

Display

Screen Size 6.67 " 6.78 "
Resolution 1080 x 2400 1080 x 2448
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 82.2 %
Pixel Density 395 PPI 395 PPI
Refresh Rate 120 Hz 165 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A 1500 nits

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 130.52 mAh/in²
Battery Density 43.24 mAh/cm³ 43.73 mAh/cm³
Battery Capacity 5160 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm Snapdragon 860 (7 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 640 Adreno 740

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 12 15

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Poco X3 ProAsus ROG Phone 7Practical Impact
Dimensions165.3 × 76.8 × 9.4 mm173 × 77 × 10.3 mmAsus ROG Phone 7 is larger and bulkier, potentially less comfortable for one-handed use.
Weight215g239gXiaomi Poco X3 Pro is lighter, more comfortable for extended use and easier to carry.

Display

FeatureXiaomi Poco X3 ProAsus ROG Phone 7Practical Impact
Size6.67"6.78"Asus ROG Phone 7 offers slightly more screen real estate, which is better for media consumption and gaming.
Resolution1080x24001080x2448Both phones have similar sharpness, differences are negligible.
PPI395395Identical pixel density means equal sharpness for both.
TechnologyIPS LCDAMOLEDAsus ROG Phone 7 has superior contrast, deeper blacks, and better power efficiency for dark themes, resulting in better viewing experience.
Refresh Rate120Hz165HzAsus ROG Phone 7 provides smoother animations and scrolling, beneficial for gaming and overall user experience.
Brightness0 nits1500 nitsAsus ROG Phone 7 is significantly brighter, offering vastly superior outdoor visibility in sunlight.

Performance

FeatureXiaomi Poco X3 ProAsus ROG Phone 7Practical Impact
ChipsetQualcomm Snapdragon 860 (7 nm)Qualcomm Snapdragon 8 Gen 2 (4 nm)Asus ROG Phone 7 has a much more powerful and efficient chipset, leading to faster performance in all tasks, especially gaming and heavy applications.
AnTuTu Score627,8691,603,292Asus ROG Phone 7 is significantly faster in all areas, allowing smoother multitasking and gaming.
GPUAdreno 640Adreno 740Asus ROG Phone 7 has a much more powerful GPU, resulting in better gaming performance and graphics rendering.

Camera

FeatureXiaomi Poco X3 ProAsus ROG Phone 7Practical Impact
Standard Camera48MP, f/1.79, 1/2" sensor50MP, f/1.9, 1/1.56" sensorAsus ROG Phone 7 has a larger sensor, which results in better low-light performance. The resolution difference is minimal.
Selfie Camera20MP, f/2.2, 1/3.4" sensor32MP, f/2.5, 1/3.2" sensorAsus ROG Phone 7 captures more detail with higher resolution, though the slightly smaller sensor could impact low-light shots.
Wide-Angle Lens8MP, f/2.2, 1/4" sensor13MP, f/2.2, 1/3.06" sensorAsus ROG Phone 7 captures wider shots with more detail, offering more versatility.
Portrait (Depth)2MP, f/2.4, 1/5" sensorNoneXiaomi Poco X3 Pro has a dedicated depth sensor for portrait mode which provides a basic option for depth of field.
Macro Lens2MP, f/2.4, 1/5" sensor5MP, f/2.4, 1/5" sensorAsus ROG Phone 7 captures more detailed macro shots with higher resolution
Video4K@30fps8K@24fps, 4K@60fpsAsus ROG Phone 7 offers higher resolution video recording and higher frame rate in 4K, making it better for videography.
FeaturesQuadruple cameraTriple camera, PDAF, RAW, Night ModeAsus ROG Phone 7 provides more advanced features and capabilities such as PDAF and RAW support, offering greater versatility in photography.

Battery

FeatureXiaomi Poco X3 ProAsus ROG Phone 7Practical Impact
Capacity5160mAh6000mAhAsus ROG Phone 7 has a larger battery, providing significantly longer battery life, especially during heavy usage.
Charging33W65WAsus ROG Phone 7 charges much faster, minimizing downtime.
FeaturesNon-removableBypass Charging, Reverse Charging, 65W/30W AdapterAsus ROG Phone 7 has better charging and battery features with bypass charging for gaming and reverse charging for accessories.

2. Key Differences Analysis

Xiaomi Poco X3 Pro Advantages:

  • Lighter Weight: More comfortable for extended use and easier to carry.
  • Slightly Cheaper: Offers more value for budget-conscious users.
  • Side-Mounted Fingerprint Sensor: This is considered more convenient by some users.
  • Dedicated Depth Camera: Offers more functionality for Portrait mode.

Asus ROG Phone 7 Advantages:

  • Superior Display: AMOLED panel with higher refresh rate and brightness offers a far better visual experience.
  • Significantly Faster Performance: Cutting-edge chipset and GPU offer vastly superior performance for all tasks.
  • Better Camera System: Larger sensors, higher resolution lenses, and advanced features provide more versatile photography.
  • Larger Battery and Faster Charging: Longer battery life and reduced charging times improve usability.
  • Advanced Audio Features: DTS:X and noise cancellation improve audio output and recording for better media consumption and calls.
  • More RAM and Storage: Facilitates heavy multitasking and storage.
  • Newer Connectivity: Advanced Wi-Fi and Bluetooth for faster speeds and better features.
  • Advanced OS Version: More up-to-date Android experience with more features and security updates.
  • Superior Build Quality: Better screen protection.

Trade-offs:

  • Xiaomi Poco X3 Pro: Offers better value at a lower cost, but sacrifices significant performance, display, and camera quality.
  • Asus ROG Phone 7: Significantly more expensive, heavier, and bulkier, but delivers top-tier performance and features.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro - Ideal Users:

  • Budget-Conscious Users: Those seeking a capable smartphone at a lower price point.
  • Everyday Users: People who prioritize battery life and basic functionality over high-end performance.
  • Casual Gamers: Can handle most games at lower settings.
  • Users looking for a lighter phone: Will appreciate the lower weight of the phone for extended use

Use Cases:

  • Basic social media browsing, web surfing, and media consumption.
  • Casual gaming and everyday app usage.
  • Users looking for a secondary phone with good battery life.

Asus ROG Phone 7 - Ideal Users:

  • Hardcore Gamers: Benefit from the top-tier performance, high refresh rate display, and advanced gaming features.
  • Mobile Content Creators: Excellent camera capabilities, 8K video, and large storage make it suitable for content creation.
  • Tech Enthusiasts: Enjoy having the latest technology and the best possible performance.
  • Power Users: Need a phone that can handle heavy multitasking, demanding apps, and extended usage.

Use Cases:

  • High-end mobile gaming with the best possible graphics settings.
  • Professional-level photography and videography.
  • Heavy multitasking with demanding apps.
  • Those who need a premium device for extended use and require the best display and audio.

4. Decision Framework

Key Questions for Buyers:

  1. Budget: How much are you willing to spend on a smartphone?
  2. Primary Use Case: Will you primarily use the phone for gaming, content creation, or general use?
  3. Performance vs. Portability: Do you prioritize top-tier performance or a more lightweight and comfortable phone?

Scenario-Based Recommendations:

  • Scenario 1: If you are on a tight budget and need a reliable smartphone for daily tasks, the Xiaomi Poco X3 Pro provides decent performance at a significantly lower cost.
  • Scenario 2: If you are a serious gamer or mobile content creator who needs the best possible performance, display, and camera, the Asus ROG Phone 7 is the clear choice, despite its higher price and bulkier design.
  • Scenario 3: If you are an everyday user who appreciates a great visual experience, long battery life, and good performance, and budget is not the primary concern, the Asus ROG Phone 7 is worth the investment.

My Choice

If I had to choose between these two phones, I would choose the Asus ROG Phone 7. While the Poco X3 Pro provides good value for its price, the Asus ROG Phone 7 is superior in almost every aspect that matters to me. The significantly faster performance, the superior AMOLED display with its high refresh rate and brightness, the better camera capabilities, and the longer battery life make it worth the extra cost. As someone who values smooth, fast performance, and high-quality media, the Asus ROG Phone 7 is the clear winner. The additional features like the newer Wi-Fi standards, more advanced Bluetooth, and the superior build quality further justify this choice for me. While I acknowledge that its bulkier size may not be ideal for everyone, the benefits it provides outweigh the trade-offs for my personal preferences.

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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.