Xiaomi Poco X3 Pro vs Asus ROG Phone 8 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2021 January 18, 2024
Release Year 2021 2024

Physical

Volume 119.33 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.1 "/g 3.01 "/g
Weight 215 g 225 g
Height 165.3 mm 163.8 mm
Width 76.8 mm 76.8 mm
Thickness 9.4 mm 8.9 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • 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 84.6 % 88.2 %
Pixel Density 395 PPI 388 PPI
Refresh Rate 120 Hz 165 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 119.65 mAh/in²
Battery Density 43.24 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5160 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm Snapdragon 860 (7 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (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 (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 640 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 11 14
Maximum OS Version 12 16

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the key specifications of the Xiaomi Poco X3 Pro and the Asus ROG Phone 8 Pro, focusing on practical implications:

Design

FeatureXiaomi Poco X3 ProAsus ROG Phone 8 ProPractical Impact
Dimensions165.3 x 76.8 x 9.4 mm163.8 x 76.8 x 8.9 mmThe Poco X3 Pro is slightly taller and thicker, making the ROG Phone 8 Pro a bit more pocketable.
Weight215g225gThe Poco X3 Pro is marginally lighter, which may be noticeable over long periods.
BuildNot specifiedCorning Gorilla Glass Victus 2The ROG Phone 8 Pro has a more durable screen.

Display

FeatureXiaomi Poco X3 ProAsus ROG Phone 8 ProPractical Impact
Size6.67"6.78"The ROG Phone 8 Pro provides a slightly larger viewing area, beneficial for media consumption and gaming.
Resolution1080x24001080x2400Both offer similar sharpness and detail.
PPI395388Virtually identical pixel density, so no discernible difference in sharpness.
TechnologyIPS LCDAMOLEDThe ROG Phone 8 Pro has superior blacks, contrast, and vibrant colors, while also being more energy-efficient in dark mode, resulting in better visual quality.
Refresh Rate120Hz165HzThe ROG Phone 8 Pro offers smoother scrolling and animations for a more fluid experience, particularly noticeable in gaming.
Brightness0 nits2500 nitsThe ROG Phone 8 Pro is significantly brighter, leading to much better visibility in direct sunlight.

Performance

FeatureXiaomi Poco X3 ProAsus ROG Phone 8 ProPractical Impact
ChipsetQualcomm Snapdragon 860 (7 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)The ROG Phone 8 Pro has a much more powerful and efficient chipset, offering significantly faster performance in all tasks, including gaming and multitasking.
AnTuTu Score627,8692,020,000The ROG Phone 8 Pro is more than 3x more powerful in benchmarks, demonstrating its significantly higher performance levels for demanding applications.
GPUAdreno 640Adreno 750The ROG Phone 8 Pro's GPU provides better graphics rendering for gaming and other graphically intensive applications.

Camera

FeatureXiaomi Poco X3 ProAsus ROG Phone 8 ProPractical Impact
Main Camera48MP, f/1.79, 1/2"50MP, f/1.9, 1/1.56"The ROG Phone 8 Pro has a slightly higher resolution and a significantly larger sensor, allowing for better image quality in low light and more detail overall.
Selfie Camera20MP, f/2.2, 1/3.4"32MP, 1/3.2"The ROG Phone 8 Pro has a higher resolution and a slightly larger sensor for better selfie quality.
Telephoto LensNone32MP, f/2.4, 1/3.2"The ROG Phone 8 Pro has optical zoom capability for better zoomed images.
Wide Angle Lens8MP, f/2.2, 1/4"NoneThe Poco X3 Pro has an ultrawide lens, good for group shots and landscapes.
Portrait Mode (Depth)2MP, f/2.4, 1/5"NoneThe Poco X3 Pro has a dedicated depth sensor for better background blur in portrait shots.
Macro Lens2MP, f/2.4, 1/5"NoneThe Poco X3 Pro has a dedicated macro lens for close-up photography.
Wide Angle + MacroNone13MP, f/2.2, 1/3"The ROG Phone 8 Pro has a wide angle lens that also functions as a macro lens.
Video Recording4K@30fps with EIS, 1080p options up to 960fps8K@24fps HDR, 4K@60fps HDR, 1080p options up to 480fpsThe ROG Phone 8 Pro has much better video capabilities, with up to 8K HDR recording.
Video StabilizationEISHDR, EIS, OISThe ROG Phone 8 Pro has additional HDR, and OIS for better stabilization.
Additional FeaturesQuadruple camera8K Video, Optical zoom, Triple camera, Optical Stabilization (OIS), Gimbal, Continuous autofocus, Laser autofocus (LAF), Night ModeThe ROG Phone 8 Pro offers more advanced camera features.

Battery

FeatureXiaomi Poco X3 ProAsus ROG Phone 8 ProPractical Impact
Capacity5160mAh5500mAhThe ROG Phone 8 Pro has a slightly larger battery, potentially offering marginally longer usage times.
Charging33W Fast Charging65W Fast ChargingThe ROG Phone 8 Pro charges significantly faster, reducing downtime.
FeaturesNon-removableNon-removableStandard non-removable batteries.

2. Key Differences Analysis

Xiaomi Poco X3 Pro Advantages

  • Lower Price: Likely significantly more affordable than the ROG Phone 8 Pro.
  • Dedicated Macro and Depth Sensors: Offers dedicated lenses for macro and depth sensing (portrait mode), which is not available in the Asus phone.
  • Ultrasonic Proximity Sensor: The Poco X3 Pro includes an ultrasonic proximity sensor.

Practical Implications: The Poco X3 Pro is a budget-friendly option with a focus on good-value specs, offering flexibility in photography with dedicated macro and depth lenses.

Asus ROG Phone 8 Pro Advantages

  • Superior Performance: The Snapdragon 8 Gen 3 chipset offers a massive performance leap over the Snapdragon 860.
  • Significantly Better Display: AMOLED display with higher refresh rate (165Hz) and brightness (2500 nits).
  • Advanced Camera System: Higher resolution main and selfie cameras, telephoto lens with optical zoom, 8K video recording.
  • Faster Charging: 65W fast charging significantly reduces charging times.
  • More RAM and Storage: Significantly more RAM (up to 24GB) and storage (up to 1024GB).
  • Modern Connectivity: Supports WiFi 7 and Bluetooth 5.3.
  • Enhanced Audio: DTS / DTS X support and 3 microphones.
  • Superior screen protection: Corning Gorilla Glass Victus 2

Practical Implications: The ROG Phone 8 Pro offers a premium experience with top-tier performance, exceptional display quality, advanced photography features, and faster charging times, making it ideal for gaming and demanding tasks.

Trade-offs

  • Poco X3 Pro: Trades raw power, display quality, and camera capabilities for a lower price point.
  • ROG Phone 8 Pro: Premium price point, missing dedicated macro and depth lenses.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro Ideal User

  • Budget-Conscious Users: Those looking for the best performance possible at a lower price point.
  • Casual Gamers: Can handle most popular mobile games, though not at the highest settings.
  • Everyday Users: Satisfies basic needs like social media, browsing, and media consumption.
  • Users Who Prefer Dedicated Macro and Depth Sensors: Ideal for those who value macro and portrait modes.

Specific Use Cases:

  • Daily social media and web browsing.
  • Playing casual mobile games.
  • Capturing photos in well-lit conditions and enjoying the macro and depth cameras.

Asus ROG Phone 8 Pro Ideal User

  • Hardcore Mobile Gamers: Demanding users needing the best possible performance and display for gaming.
  • Power Users: Professionals needing high performance for multitasking and resource-intensive apps.
  • Photography Enthusiasts: Those looking for advanced camera features with telephoto and high-quality video recording capabilities.
  • Media Consumers: Users who want the best display quality for streaming and media consumption.

Specific Use Cases:

  • Playing graphically intensive mobile games at the highest settings.
  • Video editing and other resource-intensive tasks.
  • Capturing high-quality photos and videos with telephoto zoom and 8K recording.
  • Streaming videos and media with exceptional display quality.

4. Decision Framework

Key Questions for Buyers

  1. What is your budget? The Poco X3 Pro is likely much cheaper, while the ROG Phone 8 Pro is a premium device.
  2. What is your primary use case? Gaming, photography, or general use will drive feature priorities.
  3. How important are premium display quality and high performance? The ROG Phone 8 Pro excels in these areas, while the Poco X3 Pro is more basic.

Scenario-Based Recommendations

  • Scenario 1: Budget-Conscious Gaming & Daily Use
    • Recommendation: The Xiaomi Poco X3 Pro is the better option. It's a good all-around device with good performance for daily tasks and most games at a more affordable price.
  • Scenario 2: Hardcore Gaming and High Performance
    • Recommendation: The Asus ROG Phone 8 Pro is the clear winner. Its superior performance, display, and advanced gaming features make it ideal for the most demanding games.
  • Scenario 3: Photography Focused User
    • Recommendation: The Asus ROG Phone 8 Pro is the better option for photography due to higher resolution main camera, telephoto, and video capabilities.
  • Scenario 4: All-Around Performance and Display Focused User
    • Recommendation: The Asus ROG Phone 8 Pro is the better option for all-around performance due to superior CPU, more RAM, and screen quality.

My Choice

If I were choosing between these two phones, I would pick the Asus ROG Phone 8 Pro.

Reasoning:

While the Xiaomi Poco X3 Pro is a good budget-friendly option, the massive performance and display upgrades in the ROG Phone 8 Pro are worth the premium, especially considering I appreciate smooth and responsive experiences when using the device. The ROG Phone 8 Pro's faster chipset, AMOLED screen, faster charging, more RAM and storage, improved camera with telephoto lens, 8K video recording, and improved audio justify the extra cost, making it a more enjoyable and future-proof phone for my needs, even if I'm not a hardcore gamer. I also prefer the higher brightness as I use my phone outdoors a lot. The added modern connectivity and enhanced build quality further solidify this choice.

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
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Bridging technical complexity with engaging, accessible narratives.