Xiaomi Poco X3 NFC vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 8, 2020 February 23, 2024
Release Year 2020 2024

Physical

Volume 119.33 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.1 "/g 3.48 "/g
Weight 215 g 193 g
Height 165.3 mm 168.3 mm
Width 76.8 mm 76.3 mm
Thickness 9.4 mm 8.3 mm
Foldable Design No No
Available Colors
  • Cobalt Blue
  • Shadow Gray
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 6.67 " 6.71 "
Resolution 1080 x 2400 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.6 % 82.9 %
Pixel Density 395 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 500 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 111.05 mAh/in²
Battery Density 43.24 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 5160 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7150-AC Snapdragon 732G (8 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Adreno 618 PowerVR GE8320

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

Here's a comparison of the key specifications, focusing on the practical impact for users:

FeatureXiaomi Poco X3 NFCXiaomi Redmi A3Practical Impact
Design
Dimensions165.3 x 76.8 x 9.4 mm, 215g168.3 x 76.3 x 8.3 mm, 193gRedmi A3 is taller but slimmer and lighter, potentially more comfortable for one-handed use. Poco X3 NFC is thicker and heavier, less pocketable.
Build Quality (Screen Protection)Corning Gorilla Glass 5Corning Gorilla Glass 3Poco X3 NFC has better scratch and shatter resistance for the display.
Display
Size6.67"6.71"Negligible difference in screen size.
Resolution1080x2400 (FHD+)720x1650 (HD+)Poco X3 NFC offers a significantly sharper and more detailed display, better for media consumption and gaming.
Pixel Density (PPI)395268Poco X3 NFC has much clearer text and images due to higher pixel density
Refresh Rate120Hz90HzPoco X3 NFC provides smoother scrolling and animations, enhancing the user experience, especially in gaming and fast-paced content.
Performance
ChipsetQualcomm Snapdragon 732G (8nm)Mediatek Helio G36 (12nm)Poco X3 NFC's Snapdragon 732G is significantly more powerful, resulting in faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score328,145127,000Quantifies the performance difference. Poco X3 NFC handles demanding tasks much better.
GPUAdreno 618PowerVR GE8320Poco X3 NFC's GPU is significantly better for gaming and graphics-intensive applications.
RAM6GB/8GB3GB/4GB/6GBPoco X3 NFC, especially with 8GB RAM, allows for more apps to run in the background and smoother multitasking.
Camera
Main Camera64MP f/1.898MP f/2.0Poco X3 NFC captures significantly more detailed photos with better low-light performance due to the larger sensor and wider aperture.
Ultrawide Lens13MPNonePoco X3 NFC can capture wider scenes, useful for landscapes and group photos.
Selfie Camera20MP f/2.25MP f/2.2Poco X3 NFC takes much higher quality selfies with more detail.
Video RecordingUp to 4K@30fpsUp to 1080p@30fpsPoco X3 NFC can record higher resolution videos.
Battery
Capacity5160mAh5000mAhSimilar battery life, should both last a full day for most users.
Charging33W Fast Charging10W Fast ChargingPoco X3 NFC charges much faster, significantly reducing downtime.
Software
OS (Launch)Android 10 (upgradable to 12)Android 14Redmi A3 has a much newer Android version out of the box.
Connectivity
Bluetooth5.15.3Redmi A3 has a slightly newer Bluetooth version, potentially offering better efficiency and stability.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, BeidouPoco X3 NFC supports Galileo for more precise location tracking
Audio
Audio QualityStereo Speakers, Noise Cancellation MicBasic AudioPoco X3 NFC offers a better audio experience for music, videos, and calls.
Storage
Expandable StorageNoNoNo option for microSD card expansion on either device.

2. Key Differences Analysis

Xiaomi Poco X3 NFC Advantages:

  • Superior Performance: The Snapdragon 732G chipset offers significantly better performance for gaming, multitasking, and overall responsiveness.
  • Higher Quality Display: The FHD+ resolution and 120Hz refresh rate provide a sharper, smoother, and more enjoyable viewing experience.
  • Better Camera System: The 64MP main camera, ultrawide lens, and higher resolution selfie camera deliver significantly better photo and video quality.
  • Faster Charging: 33W fast charging significantly reduces charging time.
  • Better Audio: Stereo speakers and noise cancellation microphone provide a superior audio experience.
  • Better Screen Protection: Gorilla Glass 5 provides more resistance to scratches and cracks.

Practical Implications:

  • Users who prioritize performance, gaming, photography, and media consumption will greatly benefit from the Poco X3 NFC.
  • The smoother display and faster charging improve overall usability.

Xiaomi Redmi A3 Advantages:

  • Newer Android Version: Ships with Android 14, providing the latest features and security updates (at launch).
  • Lighter and Slimmer Design: Might be more comfortable to hold and carry.
  • Potentially Longer Software Support: Due to the newer launch date and OS. (Note: this is speculative, and depends on Xiaomi's support policies)

Practical Implications:

  • Users who prioritize having the latest Android features and a slightly more comfortable design might prefer the Redmi A3.

Significant Trade-offs:

  • Choosing the Redmi A3 means sacrificing significant performance, display quality, and camera capabilities for a newer OS and a slightly more modern design.
  • The Poco X3 NFC's older OS version may not receive updates for as long as the Redmi A3.

3. User Profiles & Recommendations

Xiaomi Poco X3 NFC:

  • Ideal User: Gamers, media consumers, photography enthusiasts, and anyone who values performance and features over having the absolute latest software.
  • Use Cases:
    • Playing demanding mobile games like PUBG or Call of Duty Mobile.
    • Watching videos and movies in high resolution with smooth motion.
    • Taking high-quality photos and videos in various lighting conditions.
    • Multitasking between multiple apps without lag.

Xiaomi Redmi A3:

  • Ideal User: Budget-conscious users who prioritize a modern operating system and a lighter design for basic smartphone tasks.
  • Use Cases:
    • Making calls, sending texts, and browsing social media.
    • Light web browsing and email.
    • Casual photography in good lighting conditions.

4. Decision Framework

Here are three key questions for buyers to consider:

  1. How important is performance for your daily usage?

    • If you frequently game, multitask, or use demanding apps, the Poco X3 NFC is the clear choice.
    • If you primarily use your phone for basic tasks, the Redmi A3 might suffice.
  2. How important is camera quality?

    • If you value taking high-quality photos and videos, the Poco X3 NFC is the better option.
    • If camera quality is not a priority, the Redmi A3's camera might be adequate.
  3. How important is having the latest Android version?

    • If you want the newest features and security updates, the Redmi A3 is the better choice.
    • If you're comfortable with an older Android version (at launch), the Poco X3 NFC's other advantages might outweigh this.

Scenario-Based Recommendations:

  • Scenario 1: Gaming Enthusiast on a Budget: Choose the Poco X3 NFC. Its superior performance and smoother display provide a much better gaming experience.
  • Scenario 2: Basic User Prioritizing Affordability: Choose the Redmi A3. It will handle basic tasks adequately and offers a modern Android experience.
  • Scenario 3: Photography Lover on a Budget: Choose the Poco X3 NFC. Its camera system is significantly better and will deliver much better results.

My Choice:

I would choose the Xiaomi Poco X3 NFC.

While the Redmi A3 has a newer Android version and a slightly more modern design, the performance difference is simply too significant to ignore. The Poco X3 NFC offers a much smoother and more enjoyable user experience in almost every aspect, from gaming and media consumption to everyday tasks. The superior camera system and faster charging are also major advantages. The older Android version is a downside, but the overall value and performance of the Poco X3 NFC make it the better choice for me, especially considering that both phones do not offer expandable storage.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.