Xiaomi Poco X5 vs Asus ROG Phone 8 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 7, 2023 January 18, 2024
Release Year 2023 2024

Physical

Volume 101.13 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.53 "/g 3.01 "/g
Weight 189 g 225 g
Height 165.9 mm 163.8 mm
Width 76.2 mm 76.8 mm
Thickness 8 mm 8.9 mm
Foldable Design No No
Available Colors
  • Jaguar Black
  • Wildcat Blue
  • Supernova Green
  • Phantom Black
  • Rebel Grey

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 % 88.2 %
Pixel Density 395 PPI 388 PPI
Refresh Rate 120 Hz 165 Hz
Typical Brightness N/A 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 49.44 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6375 Snapdragon 695 5G (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 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 619 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 12 14
Maximum OS Version 16

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco X5Asus ROG Phone 8Practical Impact
Design
Dimensions (mm)165.9 x 76.2 x 8163.8 x 76.8 x 8.9ROG Phone 8 slightly shorter, wider, and thicker. Negligible difference in everyday use.
Weight (g)189225Poco X5 significantly lighter, reducing hand fatigue during extended use.
Display
Size (inches)6.676.78ROG Phone 8 marginally larger. Difference unlikely to be noticeable.
Resolution (px)1080 x 24001080 x 2400Identical resolution. Sharpness will be similar given the close screen sizes.
Refresh Rate (Hz)120165ROG Phone 8 offers a smoother, more responsive visual experience, especially in gaming and fast-paced content.
Display TypeAMOLEDLTPO AMOLEDBoth offer vibrant colors and deep blacks. LTPO on ROG Phone 8 allows for dynamic refresh rate adjustment, potentially saving battery.
Peak Brightness (nits)12002500ROG Phone 8 significantly brighter, ensuring better visibility outdoors and in direct sunlight.
Performance
ChipsetSnapdragon 695 5G (6nm)Snapdragon 8 Gen 3 (4nm)ROG Phone 8 boasts a vastly more powerful processor, resulting in significantly faster performance in demanding tasks and gaming.
CPUOcta-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)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's CPU offers superior speed and multi-core performance.
GPUAdreno 619Adreno 750ROG Phone 8 has a significantly more powerful GPU for high-end gaming and graphics-intensive tasks.
RAM (GB)6/812/16ROG Phone 8 offers more RAM, enabling smoother multitasking and better handling of demanding applications.
Camera
Main Camera (MP)4850Minor difference in megapixels. Image quality will depend more on sensor size, processing, and other factors not fully specified. ROG Phone 8 utilizes the superior Sony IMX890 sensor.
Video Recording1080p@30fpsUp to 8K@24fpsROG Phone 8 capable of significantly higher resolution video recording.
Battery
Capacity (mAh)50005500ROG Phone 8 has a slightly larger battery capacity.
Fast Charging (W)3365ROG Phone 8 charges significantly faster.

2. Key Differences Analysis

Xiaomi Poco X5 Advantages:

  • Lighter and more comfortable for extended use.
  • More affordable. (Based on provided "medium price" for both, but ROG Phone 8 pricing suggests "high-end")

Asus ROG Phone 8 Advantages:

  • Significantly more powerful processor and GPU for demanding tasks and gaming.
  • Higher refresh rate display for smoother visuals.
  • Brighter display for better outdoor visibility.
  • Faster charging speeds.
  • Superior camera capabilities, especially in video recording and sensor quality.
  • More RAM for smoother multitasking.
  • More future-proof with newer Android version and potential for longer updates.

3. User Profiles & Recommendations

Xiaomi Poco X5: Budget-conscious users who prioritize everyday tasks like social media, web browsing, and light gaming.

Asus ROG Phone 8: Mobile gamers, power users, and content creators who demand top-tier performance, a premium display, and advanced camera features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The ROG Phone 8 is likely significantly more expensive.
  2. What are your primary use cases? Gaming and demanding tasks favor the ROG Phone 8; everyday use favors the Poco X5 if budget is a concern.
  3. How important are battery life and charging speed? While both have large batteries, the ROG Phone 8 charges much faster.

My Choice: Asus ROG Phone 8

While the Xiaomi Poco X5 offers good value for its price, the Asus ROG Phone 8 is the clear winner for me. Its superior performance, stunning display, and advanced features like faster charging and 8K video recording make it a compelling device. The future-proofing offered by the newer Android version and powerful Snapdragon 8 Gen 3 chipset ensures a longer lifespan for demanding applications. Although heavier and more expensive, the significant performance upgrade, brighter and smoother display, and superior camera system justify the premium for my needs. I prioritize a smooth and responsive user experience, especially for gaming and productivity, making the ROG Phone 8 the better 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.

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Bridging technical complexity with engaging, accessible narratives.