Xiaomi Poco X3 NFC vs Asus Zenfone 8 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 8, 2020 May 13, 2021
Release Year 2020 2021

Physical

Volume 119.33 cm³ 90.23 cm³
Screen Size to Weight Ratio 3.1 "/g 3.49 "/g
Weight 215 g 169 g
Height 165.3 mm 148 mm
Width 76.8 mm 68.5 mm
Thickness 9.4 mm 8.9 mm
Foldable Design No No
Available Colors
  • Cobalt Blue
  • Shadow Gray
  • Obsidian Black
  • Horizon Silver

Display

Screen Size 6.67 " 5.9 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 82.9 %
Pixel Density 395 PPI 446 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 700 nits
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 114.91 mAh/in²
Battery Density 43.24 mAh/cm³ 44.33 mAh/cm³
Battery Capacity 5160 mAh 4000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7150-AC Snapdragon 732G (8 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Adreno 618 Adreno 660

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 10 11
Maximum OS Version 12 13

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco X3 NFCAsus Zenfone 8Practical Impact
Design
Dimensions165.3 × 76.8 × 9.4 mm148 × 68.5 × 8.9 mmThe Zenfone 8 is significantly more compact, making it easier to handle one-handed and more pocketable. The Poco X3 NFC is larger and bulkier.
Weight215g169gThe Zenfone 8 is much lighter, improving comfort during extended use. The Poco X3 NFC feels heavier in hand.
Build Quality (Screen)Corning Gorilla Glass 5Corning Gorilla Glass VictusThe Zenfone 8 has a more durable screen, offering better protection against scratches and drops.
Display
Size6.67"5.9"The Poco X3 NFC offers a larger screen for more immersive media consumption and gaming. The Zenfone 8 provides a more compact viewing experience.
Resolution1080x24001080x2400Both offer the same level of detail in the image.
Pixel Density395 ppi446 ppiThe Zenfone 8 has a sharper display due to higher pixel density, resulting in finer details and less pixelation.
TechnologyIPS LCDAMOLEDThe Zenfone 8's AMOLED screen offers superior contrast, deeper blacks, and more vibrant colors compared to the Poco X3 NFC's IPS LCD.
Refresh Rate120Hz120HzBoth offer smooth scrolling and gaming experiences due to the high refresh rate.
Brightness0 nits1100 nitsThe Zenfone 8 offers significantly better outdoor visibility, especially in bright sunlight.
Performance
ChipsetQualcomm Snapdragon 732G (8 nm)Qualcomm Snapdragon 888 5G (5 nm)The Zenfone 8 delivers significantly faster performance for demanding games, multitasking, and overall responsiveness.
AnTuTu Score328,145891,700Reflects the large performance gap between the two phones. Zenfone 8 handles demanding tasks more smoothly.
GPUAdreno 618Adreno 660The Zenfone 8 provides better graphics performance for gaming and other GPU-intensive applications.
Camera
Main Camera64MP, f/1.89, 1/1.7"64MP, f/1.8, 1/1.7"Similar main camera specs. The wider aperture on the Zenfone 8 (f/1.8) might allow slightly better low-light performance.
Ultrawide Camera13MP, f/2.212MP, f/2.2 (Wide Angle + Macro)Poco X3 NFC has dedicated ultrawide lens. Zenfone 8 combines ultrawide with macro functionality.
Macro Lens2MP, f/2.4N/AThe Poco X3 NFC has a dedicated macro lens for close-up shots.
Depth Sensor2MP, f/2.4N/AThe Poco X3 NFC has a depth sensor for portrait mode.
Selfie Camera20MP, f/2.2, 1/3.4"12MP, f/2.45, 1/2.93"Poco X3 NFC has higher resolution. Zenfone 8 has larger sensor.
Video Recording4K@30fps8K@24fps, 4K@120fpsThe Zenfone 8 offers much higher video recording capabilities, including 8K and high frame rate 4K.
Camera FeaturesQuad Camera, Night ModeOIS, Panorama, RAWThe Zenfone 8 has OIS (optical image stabilization) for sharper photos and videos.
Battery
Capacity5160mAh4000mAhThe Poco X3 NFC has a significantly larger battery, potentially offering longer battery life.
Charging33W Fast Charging30W Fast ChargingThe Poco X3 NFC offers slightly faster charging.
Software
OS (at launch)Android 10Android 11The Zenfone 8 launched with a newer version of Android.
Max OS VersionAndroid 12Android 13The Zenfone 8 will likely receive one more major Android update than the Poco X3 NFC.
Connectivity
WiFiWi-Fi 5Wi-Fi 6The Zenfone 8 supports Wi-Fi 6 for faster and more reliable wireless connections.
Bluetooth5.15.2The Zenfone 8 has a slightly newer Bluetooth version.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)The Zenfone 8 supports more GPS systems for more accurate positioning.
Storage
Internal Storage64 GB or 128 GB128 GB or 256 GBThe Zenfone 8 offers a larger 256GB storage option.
RAM6 GB or 8 GB6 GB, 8 GB, 12 GB, or 16 GBThe Zenfone 8 offers more RAM options, up to 16GB for demanding users.
Expandable StorageNoNoNeither phone supports microSD card expansion.
Audio
Audio FeaturesStereo Speakers, 2 microphonesHi-Res Audio, Stereo Speakers, 3 microphonesThe Zenfone 8 supports Hi-Res Audio for better audio quality.
Security
Fingerprint SensorSide-mountedBasicSide-mounted fingerprint sensor on the Xiaomi is generally regarded as faster and more ergonomic.

2. Key Differences Analysis

Xiaomi Poco X3 NFC Advantages:

  • Larger Battery: Significantly longer battery life for users who prioritize endurance.
  • Lower Price: Generally more affordable, offering good value for the price.
  • Dedicated Macro Lens: Provides a dedicated camera for detailed close-up shots.
  • Dedicated Depth Sensor: Enables better portrait mode with background blur.

Asus Zenfone 8 Advantages:

  • More Compact & Lighter: Easier to handle and carry, especially for one-handed use.
  • Superior Performance: Significantly faster processor and GPU for demanding tasks and gaming.
  • Better Display: AMOLED screen with higher pixel density, brightness, and superior color reproduction.
  • Better Camera (Overall): Higher video recording capabilities (8K, 4K 120fps), OIS, and potentially better low-light performance.
  • Wi-Fi 6 & Bluetooth 5.2: Newer connectivity standards for faster and more reliable wireless connections.
  • Hi-Res Audio: Provides better audio quality for music listening.
  • More RAM/Storage Options: Up to 16GB RAM and 256GB storage for demanding users.
  • Better Build Quality: More durable screen with Gorilla Glass Victus.
  • More GPS Systems: The Zenfone 8 supports more GPS systems for more accurate positioning.

Trade-offs:

  • Poco X3 NFC: Larger size and weight, less powerful processor, inferior display, and weaker camera performance compared to the Zenfone 8.
  • Asus Zenfone 8: Smaller battery and higher price compared to the Poco X3 NFC.

3. User Profiles & Recommendations

Xiaomi Poco X3 NFC - Ideal Users:

  • Budget-conscious users: Prioritize affordability and value for money.
  • Users who need long battery life: Heavy users who need all-day battery life.
  • Casual gamers: Suitable for less demanding mobile games.
  • Users who prefer larger screens: Enjoy watching videos and playing games on a bigger display.

Use Cases:

  • Daily driver for basic tasks (browsing, social media, calls, messaging).
  • Media consumption (watching videos, listening to music) on a budget.
  • Photography in well-lit conditions.

Asus Zenfone 8 - Ideal Users:

  • Performance enthusiasts: Demand fast processing speeds for gaming and demanding applications.
  • Users who prefer compact phones: Value portability and one-handed usability.
  • Photography and videography enthusiasts: Need high-quality camera capabilities, including 8K video recording and OIS.
  • Users who appreciate a superior display: Value vibrant colors, high brightness, and sharpness.

Use Cases:

  • Mobile gaming (demanding titles).
  • Professional photography and videography.
  • Multitasking with demanding applications.
  • Media consumption (high-resolution videos, Hi-Res audio).

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The Poco X3 NFC is significantly cheaper.
  2. Do you prioritize performance or battery life? The Zenfone 8 offers much better performance, while the Poco X3 NFC offers longer battery life.
  3. Do you prefer a compact or large phone? The Zenfone 8 is significantly more compact and easier to handle.

Scenario-Based Recommendations:

  • Scenario 1: Gaming on a budget. If you want to game on a budget, the Poco X3 NFC is acceptable, but the Zenfone 8 offers a superior experience.
  • Scenario 2: All-day battery life is critical. The Poco X3 NFC is the better choice due to its larger battery.
  • Scenario 3: Compact phone with top-tier performance is desired. The Zenfone 8 is the clear winner.
  • Scenario 4: Looking for the best camera possible within a reasonable budget. The Zenfone 8 is the better choice due to its OIS, 8k recording, and more.

My Choice

If I had to choose between these two phones, I would pick the Asus Zenfone 8.

While the Poco X3 NFC has a great price-to-value ratio and a larger battery, the Zenfone 8's superior performance, compact size, better display, and better camera features make it a much more compelling choice for my needs. I prioritize smooth performance and a good camera in a phone I can comfortably use one-handed. The AMOLED display is a big draw for me as well, as I consume a lot of media on my phone.

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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