Asus Zenfone 9 vs Xiaomi Poco X5 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 15, 2022 February 7, 2023
Release Year 2022 2023

Physical

Volume 90.79 cm³ 101.13 cm³
Screen Size to Weight Ratio 3.49 "/g 3.53 "/g
Weight 169 g 189 g
Height 146.5 mm 165.9 mm
Width 68.1 mm 76.2 mm
Thickness 9.1 mm 8 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red
  • Jaguar Black
  • Wildcat Blue
  • Supernova Green

Display

Screen Size 5.9 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 85 %
Pixel Density 445 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 700 nits
Peak Brightness 1100 nits 1200 nits

Hardware

Battery Capacity per Screen Area 123.53 mAh/in² 112.39 mAh/in²
Battery Density 47.36 mAh/cm³ 49.44 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU Adreno 730 Adreno 619

Connectivity

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

Software

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

Comparison Summary

Okay, let's dive into a detailed comparison of the Asus Zenfone 9 and the Xiaomi Poco X5. I'll break down the specs, highlight the key differences, and help you figure out which phone might be the right fit for you.

1. Specifications Breakdown

Here's a detailed look at the specs, along with their real-world implications:

FeatureAsus Zenfone 9Xiaomi Poco X5Real-World Implications
Design
Dimensions146.5 x 68.1 x 9.1 mm165.9 x 76.2 x 8 mmZenfone 9 is significantly more compact, ideal for one-handed use; Poco X5 is larger, better for media consumption.
Weight169g189gZenfone 9 is lighter, making it more comfortable for prolonged use.
BuildGorilla Glass VictusUnknownZenfone 9 has superior screen protection, offering better resistance to scratches and drops.
Display
Size5.9"6.67"Poco X5 has a noticeably larger screen, better for watching videos, gaming, and multitasking.
Resolution1080 x 24001080 x 2400Both offer the same level of detail.
PPI445395Zenfone 9 has a sharper display due to its higher pixel density, resulting in clearer text and images.
TechnologyAMOLEDAMOLEDBoth phones offer vibrant colors and deep blacks.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1100 nits1200 nitsPoco X5 can get slightly brighter, offering better outdoor visibility under direct sunlight.
Performance
ChipsetSnapdragon 8+ Gen 1 (4nm)Snapdragon 695 5G (6nm)Zenfone 9 has a flagship processor, offering significantly better performance for gaming, multitasking and demanding apps.
Antutu Score1,232,500422,900Zenfone 9 is substantially faster and more powerful.
GPUAdreno 730Adreno 619Zenfone 9 offers a superior gaming experience due to its more powerful GPU.
Camera
Main Camera50MP, f/1.8, OIS48MP, f/1.8Zenfone 9 has OIS and a better sensor, resulting in better image quality, especially in low light.
Selfie Camera12MP, f/2.4513MP, f/2.45Both perform similarly for selfies; slightly higher res on the Poco X5
Wide Angle/Macro12MP, f/2.2 (Wide + Macro)8MP, f/2.2 (Wide); 2MP, f/2.4 (Macro)Zenfone 9 combines the wide-angle and macro lenses, while the Poco X5 provides dedicated lenses; Zenfone has the edge with better sensor quality for combined function.
Video Recording8K@24fps, 4K@120fps1080p@30fpsZenfone 9 offers superior video recording capabilities with higher resolutions and frame rates.
FeaturesOIS, Gimbal, RAW, 8K videoNight Mode 2.0, Triple CameraZenfone 9 has advanced stabilization, pro features and better video recording capabilities, while Poco X5 has a triple camera setup.
Battery Life
Capacity4300mAh5000mAhPoco X5 has a larger battery, likely offering better battery life.
Charging30W33WPoco X5 charges slightly faster.
Software
OSAndroid 12 (upgradeable to 14)Android 12Zenfone 9 has better software support and will be updated to Android 14, the Poco X5 will remain on Android 12.
Connectivity
Wi-FiWiFi 6Wi-Fi 5Zenfone 9 supports newer WiFi standards, offering faster speeds and lower latency.
Bluetooth5.25.1Zenfone 9 has a newer Bluetooth version with better audio codec support (aptX, LDAC)
GPSMore satellite supportBasic GPSZenfone 9 supports more satellite systems, offering better location accuracy.
Storage
Internal Storage128GB/256GB128GB/256GBBoth offer identical storage options.
RAM8GB/16GB6GB/8GBZenfone 9 has higher RAM options for smoother multitasking.
Expandable StorageNoNoNeither device offers external storage expansion.
Audio
AudioHi-Res, Stereo speakersBasicZenfone 9 has better audio quality and features, which is a big plus for music lovers
SecuritySide-mounted finger print sensorSide-mounted finger print sensorBoth offer fast and secure biometric access.
Other
SensorsLight, Gravity, HallNoneZenfone 9 has a more comprehensive sensor suite suited for gaming and advanced features

2. Key Insights

Asus Zenfone 9 Strengths:

  • Compact Powerhouse: The Zenfone 9 packs flagship-level performance into a very compact form factor. This makes it ideal for users who prioritize one-handed use and portability without sacrificing performance.
  • Superior Performance: The Snapdragon 8+ Gen 1 chipset makes the Zenfone 9 significantly faster, especially for heavy gaming and multitasking.
  • Excellent Camera: The main camera with OIS and a larger sensor results in superior image quality, particularly in low light, and offers advanced video features and formats (8k and 4k 120fps).
  • Enhanced Audio: The Zenfone 9 boasts Hi-Res Audio and stereo speakers, providing a noticeable improvement in audio quality.
  • Superior Connectivity: Supports the latest WiFi 6 and Bluetooth 5.2 standards.
  • More comprehensive sensors: The Zenfone has additional sensors for more advanced functions and gaming.

Xiaomi Poco X5 Strengths:

  • Larger Display: The Poco X5 offers a larger screen, perfect for users who consume a lot of media or need a more immersive experience.
  • Better Battery Life: The larger 5000mAh battery is likely to provide better battery endurance, important for users who prioritize extended usage between charges.
  • Faster Charging: Supports slightly faster 33W charging.
  • Lower Cost: The Poco X5 usually comes at a more affordable price point, making it a good value-for-money option.

Trade-offs:

  • Zenfone 9: Sacrifices battery life and screen size for compact design and high performance.
  • Poco X5: Prioritizes a larger display and battery over raw performance and camera quality.

3. User Profiles and Recommendations

Asus Zenfone 9 is best for:

  • Power Users: Those who need top-tier performance for gaming, intensive applications, and multitasking.
  • On-the-Go Professionals: People who want a powerful but compact phone that's easy to use with one hand.
  • Photography Enthusiasts: Users who prioritize high-quality images and advanced video features.
  • Audio Lovers: Those who appreciate high-fidelity audio playback and stereo speakers.

Xiaomi Poco X5 is best for:

  • Media Consumers: Users who watch a lot of videos and movies on their phone.
  • Casual Gamers: People who play less demanding games and are not too worried about top-tier performance.
  • Budget-Conscious Buyers: Those who want a phone with a large display and long battery life at an affordable price.
  • Everyday Users: Individuals who prioritize battery life and basic functionality over high-end performance.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. Do you prioritize performance and portability, or display size and battery life? If it's the former, the Zenfone 9 is a better option. If it's the latter, go for the Poco X5.
  2. How important is camera quality and video recording capabilities to you? If it’s very important, the Zenfone 9 is better with its better main sensor, OIS and advanced video features.
  3. What is your budget? The Poco X5 is likely to be more affordable, while the Zenfone 9 commands a premium for its superior performance.

Scenario-Based Recommendations:

  • Scenario 1: Frequent Traveler: The Zenfone 9 is better for its compact form factor and high-performance allowing for quick editing on the fly.
  • Scenario 2: Movie Buff: The Poco X5’s larger screen is ideal for enjoying films and tv shows
  • Scenario 3: Gamer: The Zenfone 9 with its flagship processor, better GPU, more ram and advanced sensors is the clear winner here
  • Scenario 4: Everyday User: The Poco X5 is a great option if you need a bigger screen and excellent battery life, offering solid performance for everyday tasks.

My Choice

If I had to choose between these two devices, I would personally opt for the Asus Zenfone 9. Here’s why:

As someone who values top-tier performance in a compact form factor, the Zenfone 9 ticks all the right boxes. The Snapdragon 8+ Gen 1 chip is a beast, ensuring that everything runs smoothly, especially when editing videos, which I often do for my work, and the camera system with its advanced features and OIS would allow me to capture high quality images, which I often need to do for my articles. While I appreciate the larger screen of the Poco X5, the Zenfone 9's compact design makes it much easier to manage with one hand, and the superior audio is a big plus for enjoying music and podcasts while working. Additionally, the upgraded software support ensures the Zenfone 9 will be relevant for a longer period. While battery life is a slight compromise, its overall performance is more important for how I use my phone.

Ultimately, the "best" phone depends on individual needs. I am an enthusiast first so the Zenfone 9 just fits my workflow and general style more perfectly.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.