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

Detailed Comparison

Specification

General

Launch Date September 8, 2020 January 18, 2024
Release Year 2020 2024

Physical

Volume 119.33 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.1 "/g 3.01 "/g
Weight 215 g 225 g
Height 165.3 mm 163.8 mm
Width 76.8 mm 76.8 mm
Thickness 9.4 mm 8.9 mm
Foldable Design No No
Available Colors
  • Cobalt Blue
  • Shadow Gray
  • 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 84.6 % 88.2 %
Pixel Density 395 PPI 388 PPI
Refresh Rate 120 Hz 165 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 119.65 mAh/in²
Battery Density 43.24 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5160 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7150-AC Snapdragon 732G (8 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 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 618 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 10 14
Maximum OS Version 12 16

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco X3 NFCAsus ROG Phone 8Practical Impact
Design
Dimensions165.3 × 76.8 × 9.4 mm163.8 × 76.8 × 8.9 mmROG Phone 8 is slightly more compact, potentially easier to handle, though differences are minor.
Weight215g225gPoco X3 NFC is slightly lighter. The difference is minimal and unlikely to be noticeable.
Build Quality (Screen)Corning Gorilla Glass 5Corning Gorilla Glass Victus 2ROG Phone 8 screen is more resistant to scratches and drops.
FeatureXiaomi Poco X3 NFCAsus ROG Phone 8Practical Impact
Display
Size6.67"6.78"ROG Phone 8 offers a slightly larger viewing area, beneficial for media consumption and gaming.
Resolution1080x24001080x2400Identical sharpness.
TechnologyIPS LCDAMOLEDROG Phone 8 provides deeper blacks, richer colors, and better power efficiency (especially with dark mode).
Refresh Rate120Hz165HzROG Phone 8 offers smoother scrolling, animations, and gaming experience.
Brightness0 nits2500 nitsThe Poco X3 NFC brightness is not stated. ROG Phone 8 is significantly brighter, ensuring better visibility in direct sunlight.
FeatureXiaomi Poco X3 NFCAsus ROG Phone 8Practical Impact
Performance
ChipsetQualcomm SM7150-AC Snapdragon 732G (8 nm)Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)ROG Phone 8 offers significantly faster app loading, smoother multitasking, and superior gaming performance. It's also more future-proof.
AnTuTu Score328,1452,020,000ROG Phone 8 has much higher performance.
GPUAdreno 618Adreno 750ROG Phone 8 provides a vastly superior graphics processing capability, essential for demanding games and graphically intensive applications.
RAM6 GB or 8 GB12 GB or 16 GBROG Phone 8 allows for more apps to run simultaneously without slowdowns, especially beneficial for multitasking and heavy users.
FeatureXiaomi Poco X3 NFCAsus ROG Phone 8Practical Impact
Camera
Main Camera64MP, f/1.89, 1/1.7"50MP, f/1.9, 1/1.56"The Poco X3 NFC has a higher megapixel count, but the ROG Phone 8 has a larger sensor. Likely better low-light performance on the ROG Phone 8, despite the lower megapixel count.
Ultrawide Lens13MP, f/2.213MP, f/2.2 (Wide Angle + Macro)Both provide ultrawide capability, however the ROG phone combines this with macro functionality.
Macro Lens2MP, f/2.45MP, f/2.4ROG Phone 8 provides more detailed close-up shots.
Selfie Camera20MP, f/2.232MPROG Phone 8 produces higher-resolution selfies.
Video Recording4K@30fps with EIS8K@24fps, 4K@60fps with EISROG Phone 8 can record much higher resolution and frame rate videos, offering more professional-grade video capabilities.
StabilizationEISEIS & OIS & GimbalROG Phone 8 provides much smoother video, especially in shaky conditions, due to Optical Image Stabilization (OIS) and Gimbal.
FeatureXiaomi Poco X3 NFCAsus ROG Phone 8Practical Impact
Battery
Capacity5160mAh5500mAhROG Phone 8 offers slightly longer battery life, but the difference isn't huge.
Charging33W65WROG Phone 8 charges significantly faster, reducing downtime.
Battery FeaturesMiddle Middle Tab TechnologyThe Poco X3 NFC feature is unclarified.
FeatureXiaomi Poco X3 NFCAsus ROG Phone 8Practical Impact
Software
OSAndroid 10 (up to 12)Android 14 (up to 16)ROG Phone 8 offers a more up-to-date operating system and will receive updates for a longer period, ensuring better security and access to new features.
FeatureXiaomi Poco X3 NFCAsus ROG Phone 8Practical Impact
Connectivity
Wi-FiWi-Fi 5Wi-Fi 7ROG Phone 8 takes advantage of updated wifi technology.
Bluetooth5.15.3ROG Phone 8 has a newer Bluetooth version.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoA-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)ROG Phone 8 supports more satellite systems for more precise location tracking, especially in urban canyons.
FeatureXiaomi Poco X3 NFCAsus ROG Phone 8Practical Impact
Storage
Internal64 GB or 128 GB256 GBROG Phone 8 offers significantly more storage for apps, photos, videos, and other files.
Expandable StorageNoNoNeither device allows storage expansion.

2. Key Differences Analysis

Xiaomi Poco X3 NFC Advantages:

  • Potentially lower price: As an older mid-range phone, it's likely significantly cheaper.
  • Slightly lighter weight: Can be marginally more comfortable for prolonged holding, but difference is minimal.

Practical Implications:

  • The lower price makes it accessible to budget-conscious users.

Asus ROG Phone 8 Advantages:

  • Significantly faster performance: Snapdragon 8 Gen 3 offers a vastly superior experience in all tasks.
  • Superior display: AMOLED with a higher refresh rate and brightness is visually much better.
  • Better camera system: OIS, Gimbal, higher video resolution, and quality ultrawide lens create a more versatile and capable camera.
  • Longer software support: Newer Android version ensures more features and security updates.
  • More RAM and storage: Enables smoother multitasking and more storage for files.
  • Faster Charging: Quicker to charge, meaning less downtime waiting for the battery to fill up.
  • Advanced Connectivity: Newer Wi-Fi and Bluetooth standards.

Practical Implications:

  • A much smoother, more responsive user experience.
  • Better-looking photos and videos.
  • Future-proofed performance for demanding apps and games.
  • Longer lifespan due to software updates and high-end components.

Trade-offs:

  • Price: The ROG Phone 8 is significantly more expensive.
  • Slightly heavier: The weight difference is not significant, however it is still heavier than the Poco X3 NFC.

3. User Profiles & Recommendations

Xiaomi Poco X3 NFC:

  • Ideal User: Budget-conscious users who prioritize basic smartphone functionality.
  • Use Cases: Casual social media browsing, basic photography, calling, and texting.
  • Price-to-Value: Provides acceptable performance for the price, targeting affordability over high-end features.

Asus ROG Phone 8:

  • Ideal User: Gamers, power users, content creators, and anyone who values performance and features.
  • Use Cases: Mobile gaming, video editing, photography, multitasking, and demanding apps.
  • Price-to-Value: Justified for users who need top-tier performance and a comprehensive feature set, but may be overkill for basic use.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? The price difference is likely significant.
  2. What will I primarily use the phone for? Basic tasks vs. gaming/content creation.
  3. How important are future-proofing and software updates?

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Needs: Choose the Xiaomi Poco X3 NFC for its affordability.
  • Scenario 2: Gaming & Performance are Priority: Choose the Asus ROG Phone 8 for its superior performance and gaming features.
  • Scenario 3: Balanced Needs, Value Performance: Choose the Asus ROG Phone 8

At the end, write what you would choose and explain why!

If I were choosing between these two phones, I would choose the Asus ROG Phone 8. While the Xiaomi Poco X3 NFC offers a budget-friendly option, the ROG Phone 8's advantages in performance, display quality, camera capabilities, and software support are too significant to ignore. As someone who values a smooth and responsive user experience, enjoys mobile gaming, and appreciates high-quality photos and videos, the ROG Phone 8 would be a worthwhile investment. The superior performance and future-proofing capabilities would ensure that the phone remains relevant and usable for a longer period, ultimately providing better value for the money despite the higher initial cost.

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.