Asus Zenfone 8 vs Xiaomi Poco M5 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 13, 2021 September 13, 2022
Release Year 2021 2022

Physical

Volume 90.23 cm³ 111.08 cm³
Screen Size to Weight Ratio 3.49 "/g 3.27 "/g
Weight 169 g 201 g
Height 148 mm 164 mm
Width 68.5 mm 76.1 mm
Thickness 8.9 mm 8.9 mm
Foldable Design No No
Available Colors
  • Obsidian Black
  • Horizon Silver
  • Black
  • Yellow
  • Green

Display

Screen Size 5.9 " 6.58 "
Resolution 1080 x 2400 1080 x 2408
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.9 % 83.6 %
Pixel Density 446 PPI 401 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits 500 nits
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 114.91 mAh/in² 115.48 mAh/in²
Battery Density 44.33 mAh/cm³ 45.01 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Helio G99 (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 13 14

Comparison Summary

1. Specifications Comparison

FeatureAsus Zenfone 8Xiaomi Poco M5Practical Impact
Design
Dimensions148 × 68.5 × 8.9 mm164 × 76.1 × 8.9 mmZenfone 8 is significantly more compact and easier to handle with one hand. Poco M5 is larger and may be less comfortable for smaller hands.
Weight169g201gZenfone 8 is noticeably lighter, making it more comfortable to hold for long periods.
Display
Size5.9"6.58"Poco M5 offers a larger screen for more immersive media consumption and better readability but Zenfone 8 more compact for single handed use.
Resolution1080x24001080x2408Both have similar resolutions, resulting in comparable sharpness.
Pixel Density446 PPI401 PPIZenfone 8 offers slightly sharper text and images due to higher pixel density.
TechnologyAMOLEDIPS LCDZenfone 8 has superior contrast, deeper blacks, and more vibrant colors, providing a better viewing experience, especially for HDR content.
Refresh Rate120Hz90HzZenfone 8 has smoother animations and scrolling, making the user interface feel more responsive and fluid.
Brightness1100 nits0 nitsZenfone 8 is significantly brighter, offering much better outdoor visibility in direct sunlight. The Poco M5's brightness is not specified in the provided data.
Performance
ChipsetQualcomm Snapdragon 888 (5 nm)Mediatek Helio G99 (6 nm)Zenfone 8 has a much more powerful processor, providing significantly faster performance for demanding apps and games.
AnTuTu Score891,700414,500Zenfone 8 delivers substantially better performance, handling heavy tasks and gaming with ease. The Poco M5 is a more modest performer.
GPUAdreno 660Mali-G57 MC2Zenfone 8 has a much more powerful GPU, resulting in significantly better graphics performance for gaming and GPU-intensive tasks.
Battery
Capacity4000 mAh5000 mAhPoco M5 has a significantly larger battery, potentially offering longer battery life.
Charging30W18WZenfone 8 charges faster, reducing downtime.
Camera
Main Camera Res64MP50MPZenfone 8 offers slightly more detail in photos due to the higher resolution.
Main Sensor Size1/1.7"1/2.76"Zenfone 8's larger sensor captures more light, resulting in better low-light performance and dynamic range.
Selfie Camera Res12MP5MPZenfone 8 captures higher quality selfies with more detail.
Selfie Aperturef/2.45f/2.2Poco M5’s wider aperture may offer slightly better low-light performance in selfies.
Additional CamerasWide Angle + MacroPortrait, MacroZenfone 8 offers a wider field of view with an additional macro mode for greater flexibility, while Poco M5 offers specific portrait mode and macro cameras.
VideoUp to 8K@24fpsUp to 1080p@30fpsZenfone 8 can record much higher resolution and quality video, while Poco M5 has basic video capabilities.
DxOMark Score116 (Mobile), 120 (Photo), 118 (Video)No score reportedThe Zenfone 8 has a verified camera performance score, while the Poco M5's camera performance is not rated by DXOMark.
Software
OSAndroid 11 (upgradeable to 13)Android 12 (upgradeable to 14)Poco M5 has newer Android version, likely offering longer software support and newer features.
Connectivity
WiFiWiFi 6 (802.11ax)WiFi 5 (802.11ac)Zenfone 8 supports faster Wi-Fi speeds and better performance in congested networks.
BluetoothBluetooth 5.2Bluetooth 5.3Poco M5 features a more recent Bluetooth version, potentially offering better energy efficiency.
GPSExtensive supportBasic supportZenfone 8 provides more accurate location tracking in more areas due to enhanced satellite support.
Storage
Internal128/256GB64/128GBZenfone 8 has up to 256GB of internal storage, compared to the Poco M5 which is limited to 128 GB.
RAM6/8/12/16 GB4/6 GBZenfone 8 offers significantly more RAM for smoother multitasking, especially with the higher variants.
ExpandableNoNoNeither phone supports expandable storage.
Audio
Audio FeaturesHi-Res, Stereo Speakers, Noise Cancelling MicsBasic audio featuresZenfone 8 delivers a significantly better audio experience, ideal for media consumption and recording, and clear voice calls.
Security
FingerprintBasicSide-mountedPoco M5 has a side-mounted fingerprint scanner, generally seen as faster and more convenient than a basic rear sensor.
Build Quality
Screen ProtectionGorilla Glass VictusUnknownZenfone 8's screen is more resistant to scratches and drops. The screen protection of the Poco M5 is unknown.
Sensors
SensorsGyroscope, Gravity, Hall, Accelerometer, Compass, Proximity, FingerprintAccelerometer, Compass, Proximity, FingerprintZenfone 8's additional sensors offer enhanced features for gaming and augmented reality apps.

2. Key Differences Analysis

Asus Zenfone 8 Advantages:

  • Significantly Superior Performance: The Snapdragon 888 chipset offers a massive performance advantage, resulting in faster app loading, smoother multitasking, and superior gaming capabilities.
  • Much Better Display: The AMOLED screen with 120Hz refresh rate and 1100 nits brightness provides a vibrant, smooth, and highly visible display.
  • Enhanced Camera System: Larger main sensor, higher resolution cameras, better video recording capabilities (8K), and additional features like OIS result in superior image quality and more flexibility.
  • Better Audio Quality: Hi-Res audio, stereo speakers, and noise cancellation microphones significantly improve the audio experience for media consumption and calls.
  • More RAM and Storage Options: Available with up to 16GB of RAM and 256GB of storage.
  • More Robust Connectivity: Supports the latest Wi-Fi 6 standard and more satellite GPS bands for more robust and reliable connections.
  • Premium Build Quality: Gorilla Glass Victus provides superior protection.

Practical Implications of Zenfone 8 advantages:

* Ideal for demanding users who play games, use apps that need powerful performance, and value the best possible user experience.
* Better for users who care about the quality of their content and media.

Xiaomi Poco M5 Advantages:

  • Larger Battery: 5000mAh battery provides potentially longer battery life than Zenfone 8.
  • Newer Bluetooth Version: Bluetooth 5.3 provides more efficient energy management.
  • Newer Android OS: Comes with a more recent Android version and is expected to receive newer updates for longer support.
  • Side-Mounted Fingerprint Sensor: Typically faster and more convenient than basic rear sensors.
  • Lower Price Point: Likely to be more affordable, making it a better value for budget-conscious users.

Practical Implications of Poco M5 advantages:

* Suitable for users who need a device that can last all day, for those who prioritize cost effectiveness over the highest possible specs, and prefer new operating systems.

Trade-offs:

  • Zenfone 8: Sacrifices battery capacity for performance, portability and a better overall experience.
  • Poco M5: Provides good battery life and a lower price, but sacrifices a lot in display, performance, and camera quality.

3. User Profiles & Recommendations

Asus Zenfone 8 Ideal User:

  • Power Users: Gamers, content creators, and professionals who need a high-performance device for demanding tasks.
  • Media Enthusiasts: Users who prioritize display quality, audio performance, and camera capabilities for consuming and creating media.
  • Those Seeking a Premium Experience: Users who prioritize speed, responsiveness, and cutting-edge features over battery life and price.
  • Users Who Want A Compact Phone People who want a high-end phone that is easy to use with one hand.

Use Cases for Zenfone 8:

* High-end mobile gaming
* Professional video and photography
* Resource intensive apps
* Enjoying high resolution media content

Xiaomi Poco M5 Ideal User:

  • Budget-Conscious Users: Those seeking a cost-effective device with good battery life for everyday use.
  • Casual Users: Individuals who primarily use their phones for social media, browsing, and basic tasks.
  • Users who want maximum battery life: Those who prioritize long usage per charge, but are not power users.

Use Cases for Poco M5:

* Casual mobile gaming
* Basic social media and browsing
* Media consumption at standard resolutions
* Users who need a phone that will last all day.

4. Decision Framework

Key Questions for Buyers:

  1. What's more important: raw performance or battery life? (Zenfone 8 excels in performance, while Poco M5 prioritizes battery.)
  2. How important is display and camera quality? (Zenfone 8 has a superior display and camera setup.)
  3. What is the budget? (Poco M5 is likely more affordable.)

Scenario-Based Recommendations:

  • Scenario 1: Gaming and Media Creation: If you're a heavy gamer or content creator, the Zenfone 8 is the clear choice due to its powerful processor, superior display, and enhanced camera capabilities.
  • Scenario 2: Everyday Use and Long Battery Life: If you mainly use your phone for social media, browsing, and need it to last all day without charging, the Poco M5 is the better option due to its larger battery and lower price.
  • Scenario 3: Balanced Approach: If you want a phone that can do most things well, the Zenfone 8 is a better choice if budget permits. The Poco M5 is a good value, if you are aware of its limitations.

My Choice

I would choose the Asus Zenfone 8. While the Xiaomi Poco M5 offers a longer battery life and is likely more affordable, the Zenfone 8 provides a dramatically superior user experience in almost every other aspect. The performance difference is huge, and the AMOLED display with a 120Hz refresh rate makes everything much more enjoyable. The camera system is also a significant step up, offering higher quality photos and videos. Despite the smaller battery, the faster charging helps mitigate the issue. While the Zenfone 8 may have been released slightly earlier than the Poco M5, the enhanced performance, display, camera, and audio capabilities make it the more compelling device for my needs. For me, the user experience outweighs the extra battery and newer OS, especially as the Zenfone 8 is upgradeable to Android 13.

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.