Xiaomi Poco M3 vs Asus Zenfone 9 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 27, 2020 September 15, 2022
Release Year 2020 2022

Physical

Volume 120.44 cm³ 90.79 cm³
Screen Size to Weight Ratio 3.3 "/g 3.49 "/g
Weight 198 g 169 g
Height 162.3 mm 146.5 mm
Width 77.3 mm 68.1 mm
Thickness 9.6 mm 9.1 mm
Foldable Design No No
Available Colors
  • Cool Blue
  • Poco Yellow
  • Power Black
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red

Display

Screen Size 6.53 " 5.9 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 83.4 % 84.2 %
Pixel Density 395 PPI 445 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 123.53 mAh/in²
Battery Density 49.82 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 6000 mAh 4300 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 610 Adreno 730

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 14

Comparison Summary

Smartphone Comparison: Xiaomi Poco M3 vs. Asus Zenfone 9

1. Specifications Comparison

FeatureXiaomi Poco M3Asus Zenfone 9Practical Impact
Design
Dimensions162.3 × 77.3 × 9.6 mm146.5 × 68.1 × 9.1 mmThe Zenfone 9 is significantly more compact and easier to handle one-handed. The Poco M3 is larger and may be less comfortable for some.
Weight198g169gThe Zenfone 9 is noticeably lighter, making it more comfortable for prolonged use and portability.
Display
Size6.53"5.9"The Poco M3 has a larger screen, better for media consumption and multitasking. The Zenfone 9 is more compact.
Resolution1080x23401080x2400Both have similar resolutions, resulting in similar levels of visual detail.
Pixel Density395 ppi445 ppiThe Zenfone 9 will appear noticeably sharper due to higher pixel density.
TechnologyIPS LCDAMOLEDThe Zenfone 9's AMOLED display offers better contrast, deeper blacks, and more vibrant colors compared to the Poco M3's LCD.
Refresh Rate60Hz120HzThe Zenfone 9 offers significantly smoother animations and scrolling.
Brightness0 nits1100 nitsThe Zenfone 9 offers superior outdoor visibility due to significantly higher brightness.
Performance
ChipsetSnapdragon 662 (11 nm)Snapdragon 8+ Gen 1 (4 nm)The Zenfone 9 offers vastly superior performance, faster app loading, better gaming, and smoother multitasking due to a significantly more powerful and efficient chipset.
AnTuTu Score185,0281,232,500The Zenfone 9 has drastically higher benchmark scores indicating better performance.
GPUAdreno 610Adreno 730The Zenfone 9's GPU offers considerably better graphics performance, especially for gaming.
Camera
Main Camera48MP, f/1.79, 1/2", 0.8µm50MP, f/1.8, 1/1.56", 1.0µmThe Zenfone 9 likely provides higher quality photos with more detail, especially in low light, due to the larger sensor and pixel size.
Selfie Camera8MP, f/2.0, 1/4", 1.12µm12MP, f/2.45, 1/2.93", 1.22µmThe Zenfone 9 has a higher-resolution front camera with a larger pixel size for better low-light performance.
Wide/Macro CameraNot Available12MP, f/2.2, 1/2.55", 1.40µmThe Zenfone 9 offers a wider range of photography options with a dedicated wide-angle/macro camera that is absent on the Poco M3.
Video1080p@30fps8K@24fps, 4K@120fpsThe Zenfone 9 offers a considerably higher video recording quality up to 8K with better stabilization.
Battery
Capacity6000mAh4300mAhThe Poco M3 has a larger battery and likely offers longer battery life.
Charging18W30WThe Zenfone 9 charges faster, though it has a smaller battery.
FeaturesReverse Charging, 22.5W chargerNoneThe Poco M3 can act as a power bank for other devices and includes a slightly faster charger in the box.
Software
OSAndroid 10Android 12, upgradable to 14The Zenfone 9 has a more modern OS with more recent features, better security, and future upgrades.
Connectivity
WiFiWi-Fi 5Wi-Fi 6eThe Zenfone 9 has better WiFi performance, with faster speeds and lower latency on Wi-Fi 6e networks.
Bluetooth5.05.2The Zenfone 9 offers newer Bluetooth version with additional audio codecs for better audio quality.
Storage
Internal64/128 GB128/256 GBThe Zenfone 9 provides more storage and more storage options.
RAM4/6 GB8/16 GBThe Zenfone 9 offers significantly more RAM, resulting in better multitasking capabilities.
ExpandableNoNoNeither phone supports expandable storage.
Audio
QualityStereo SpeakersStereo Speakers, Noise cancellation microphone, 3 microphonesThe Zenfone 9 has additional features to offer higher quality audio playback, clearer calls, better audio separation and immersion, and better voice capture.
Security
FeaturesSide-mounted fingerprintSide-mounted fingerprintBoth offer basic biometric security with side-mounted fingerprint sensors.
Build
ProtectionGorilla Glass 3Gorilla Glass VictusThe Zenfone 9 offers better screen protection against scratches and drops.
SensorsAccelerometer, Compass, Ultrasonic proximity virtualAccelerometer, Compass, Gyroscope, Proximity, Gravity, HallThe Zenfone 9 features a more comprehensive sensor suite, better for gaming and augmented reality.

2. Key Differences Analysis

Xiaomi Poco M3 Advantages:

  • Larger Battery: The 6000mAh battery offers potentially much longer battery life, suitable for users who prioritize endurance.
  • Reverse Charging: Can act as a power bank, which can be useful in certain situations.
  • Lower Price: Typically more affordable.

Asus Zenfone 9 Advantages:

  • Superior Performance: Snapdragon 8+ Gen 1 provides a massive performance leap, offering smoother multitasking and gaming.
  • Compact Size: Smaller and lighter, making it more portable and easier to use one-handed.
  • High-Quality Display: AMOLED with 120Hz refresh rate and high brightness provides a superior viewing experience.
  • Better Camera System: Higher resolution main and front cameras with a larger sensor, and a dedicated wide-angle/macro lens offer better image and video quality.
  • Faster Charging: 30W charging is faster than the Poco M3's 18W.
  • Advanced Connectivity: Wi-Fi 6E and Bluetooth 5.2 provide faster and more reliable connections.
  • Better Build Quality: Gorilla Glass Victus screen protection offers greater durability.
  • More RAM and Storage Options: Higher RAM capacity and storage options are available.
  • More Modern Software: Ships with a newer version of Android and will receive further OS upgrades.
  • Enhanced Audio: Features noise cancellation and 3 microphones, ideal for better calls and audio recording.

Trade-offs:

  • Poco M3: The user trades performance and overall quality for a larger battery and lower price. The large screen and battery life are a plus, but the display and processor fall short in performance and sharpness.
  • Zenfone 9: The user trades some battery capacity for better performance, a higher-quality display, camera capabilities, and premium features, all at a higher price.

3. User Profiles & Recommendations

Xiaomi Poco M3:

  • Ideal User: Budget-conscious users who prioritize battery life over performance, students, or casual users who mostly browse the web and consume media.
  • Use Cases:
    • Long days without needing to charge
    • Casual media consumption (YouTube, Netflix)
    • Basic gaming
    • Budget-friendly option as a secondary device
  • Price-to-Value: Offers great battery life for its price point.

Asus Zenfone 9:

  • Ideal User: Users who prioritize performance, a premium display, and better camera capabilities in a compact form factor.
  • Use Cases:
    • High-end gaming
    • Demanding applications
    • Mobile photography and videography
    • Compact but powerful device
    • Frequent travelers who require speed and quality in a portable design.
  • Price-to-Value: Justifies its price with significant improvements in performance, display quality, and camera capabilities.

4. Decision Framework

Key Questions for Buyers:

  1. Budget: Is a lower price more important than high-end features?
  2. Performance: Do you need a device that can handle demanding tasks like gaming or video editing?
  3. Size & Portability: Do you prefer a compact, easy-to-handle device, or a larger display for media consumption?

Scenario-Based Recommendations:

  • Scenario 1: Long Battery Life on a Budget: If battery life is your top priority and you're on a strict budget, the Xiaomi Poco M3 is a good option.
  • Scenario 2: Performance and Premium Features in a Compact Package: If you want the best performance, display quality, and camera capabilities in a small, portable phone, the Asus Zenfone 9 is the clear choice, even at a higher price.
  • Scenario 3: Balanced Usage: If you want to balance budget with some performance, the Poco M3 might be suitable if you are not a demanding user, but the Zenfone 9 provides much better performance.

My Choice

If I were choosing between these two phones, I would unequivocally pick the Asus Zenfone 9. While the Xiaomi Poco M3 offers a larger battery and a more budget-friendly price point, the Zenfone 9's advantages in practically every other aspect are too significant to ignore.

My reasons are based on my typical usage patterns:

  • Performance: I often use demanding applications and games, and the Snapdragon 8+ Gen 1 chip in the Zenfone 9 provides a vastly superior and smoother experience than the Poco M3.
  • Display Quality: The AMOLED display with a 120Hz refresh rate on the Zenfone 9 is far more visually appealing and enjoyable for daily use, especially for media consumption.
  • Camera: As someone who likes to take photos and videos, the superior camera system of the Zenfone 9 is crucial.
  • Portability: The compact form factor of the Zenfone 9 makes it more practical and comfortable to use on the go.
  • Long-term Value: The Zenfone 9 is more likely to remain usable and relevant for a longer period due to its higher performance and more modern specifications.

While the Poco M3 has its niche for budget-conscious users focusing on battery life, the Zenfone 9 delivers a much better overall experience for my needs. The increase in price is justified by the substantial improvements in performance, camera quality, display technology, and overall user experience.

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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