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

Detailed Comparison

Specification

General

Launch Date August 19, 2021 February 23, 2024
Release Year 2021 2024

Physical

Volume 110.31 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.42 "/g 3.48 "/g
Weight 193 g 193 g
Height 163.3 mm 168.3 mm
Width 75.9 mm 76.3 mm
Thickness 8.9 mm 8.3 mm
Foldable Design No No
Available Colors
  • Cloud White
  • Stargaze Black
  • Wave Blue
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 6.6 " 6.71 "
Resolution 1080 x 2400 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.9 % 82.9 %
Pixel Density 399 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 114.78 mAh/in² 111.05 mAh/in²
Battery Density 45.33 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1100 (6 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Mali-G77 MC9 PowerVR GE8320

Connectivity

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

Software

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

Comparison Summary

Okay, let's dive into a detailed comparison of the Xiaomi Poco X3 GT and the Xiaomi Redmi A3. I'll break it down as if I'm explaining it to a friend who wants to know which phone might be right for them.

1. Specifications Breakdown

Here's a table outlining the key specs and what they mean for real-world use:

FeatureXiaomi Poco X3 GTXiaomi Redmi A3Real-World Implications
Design
Size163.3 × 75.9 × 8.9 mm168.3 × 76.3 × 8.3 mmPoco X3 GT is slightly shorter but thicker; Redmi A3 is taller and thinner. Feel is very similar in hand
Weight193g193gBoth are average in weight, won't feel heavy in pocket
Display
Size6.6"6.71"Redmi A3 has a slightly larger screen, beneficial for media consumption.
Resolution1080x2400720x1650Poco X3 GT's higher resolution provides sharper and clearer visuals.
PPI399268Poco X3 GT's higher pixel density means text and images are much crisper and detailed.
TechnologyIPS LCDIPS LCDBoth have LCD screens, which means good colors but can lack the deep blacks of OLED.
Refresh Rate120Hz90HzPoco X3 GT's smoother animations result in better scrolling and gameplay experience.
Brightness0 nits0 nitsBoth have similar peak brightness, but this is clearly an error in the provided specs.
Performance
ChipsetDimensity 1100 (6 nm)Helio G36 (12 nm)Poco X3 GT's chipset is significantly more powerful; resulting in much smoother operation, especially for demanding tasks like gaming.
AnTuTu Score745,283127,000The Poco X3 GT demonstrates much higher benchmark performance, indicating significantly faster overall performance.
GPUMali-G77 MC9PowerVR GE8320Poco X3 GT's superior GPU provides much better graphics rendering for smoother gaming experience.
Camera
Main Camera64MP, f/1.798MP, f/2.0Poco X3 GT's main camera captures more detailed images and performs better in low light, thanks to a higher-res sensor and wider aperture.
Selfie Camera16MP, f/2.455MP, f/2.2Poco X3 GT takes higher-resolution selfies.
VideoUp to 4K@30fpsUp to 1080p@30fpsPoco X3 GT can record higher-resolution videos, suitable for professional use, but more storage is needed
Battery Life
Capacity5000mAh5000mAhBoth have similar battery capacity, resulting in a similar day to day life.
Charging67W Fast Charge10W Fast ChargePoco X3 GT charges much faster, saving a lot of time when you need power quickly.
Other
OSAndroid 11Android 14Redmi A3 comes with a more modern version of Android out of the box, and this may provide better software support in the long run.
WiFiWiFi 6WiFi 5Poco X3 GT supports newer WiFi for faster speeds, but this is only noticeable with a compatible router.
Bluetooth5.25.3Redmi A3 has newer bluetooth version, minor differences in speed and compatibility
Storage128/256 GB64/128 GBPoco X3 GT offers more storage variants at maximum; neither support microSD cards.
RAM8 GB3/4/6 GBPoco X3 GT's higher RAM ensures smoother multitasking and better app performance.
AudioDolby Atmos, Hi-Res AudioBasic audioPoco X3 GT features much better sound quality, thanks to stereo speakers, Dolby Atmos, and Hi-Res Audio.
SecuritySide FingerprintSide FingerprintBoth offer biometric security through the fingerprint sensor on the side.
BuildGorilla Glass VictusGorilla Glass 3Poco X3 GT offers better screen protection to prevent scratches and damages.

2. Key Insights

Xiaomi Poco X3 GT:

  • Strengths:
    • Superior Performance: The Dimensity 1100 chipset and 8 GB of RAM make it a significantly faster phone, great for gaming and multitasking.
    • High-Quality Display: The 120Hz, high-resolution display offers a sharper, smoother viewing experience.
    • Faster Charging: The 67W fast charging significantly reduces charging time.
    • Better Camera: The higher-resolution cameras and 4K video recording capabilities make it a better choice for photography and videography.
    • Enhanced Audio: The Dolby Atmos, Hi-Res audio, and stereo speakers make for a much better audio experience.
  • Trade-offs:
    • Older Android Version: Launched with Android 11, it is far behind Redmi A3 in software version.

Xiaomi Redmi A3:

  • Strengths:
    • Newer OS: Comes with a more recent Android 14.
    • Slightly Larger Display: A bigger display may be preferrable for those who watch a lot of videos.
  • Trade-offs:
    • Significantly lower performance: the Helio G36 chipset is not as powerful and will struggle with demanding tasks.
    • Slower Charging: 10W charging is pretty slow compared to 67W on the X3 GT.
    • Lower quality cameras with lower-resolution images and video.
    • Basic Audio: The audio experience is quite basic compared to the advanced audio systems on the X3 GT.

3. User Profiles and Recommendations

  • Xiaomi Poco X3 GT:

    • Ideal For:
      • Gamers: The powerful processor and 120Hz display are a great combo for mobile gaming.
      • Power Users: Those who multitask, use resource-intensive apps, and need fast charging will benefit.
      • Media Lovers: People who enjoy high-resolution videos, clear images, and good audio quality.
      • Those on a budget who want premium features: The X3 GT offers great value for the features.
    • Use Cases: Gaming, video editing, graphic design, heavy app usage, multimedia consumption, and general performance.
  • Xiaomi Redmi A3:

    • Ideal For:
      • Basic Users: Great for day-to-day tasks, social media, browsing, and calls.
      • First-Time Smartphone Users: Good enough for someone getting into smartphones.
      • Budget-Conscious Buyers: A solid phone for the most basic features at a lower price.
      • Users who want the latest android OS: The phone comes with a newer version of Android.
    • Use Cases: Casual browsing, messaging, social media, making phone calls, and basic tasks.

4. Buying Decision Framework

Here are three questions to help users decide:

  1. How important is performance to you?

    • If performance is crucial (gaming, heavy apps), the Poco X3 GT is the clear winner. If you just need a basic phone, Redmi A3 will suffice.
  2. What are your camera needs?

    • For high-quality photos and videos, especially in low light, the Poco X3 GT is superior. If you don't do a lot of photography, the Redmi A3 will do fine.
  3. What is your budget?

    • The Redmi A3 is likely cheaper, making it a good pick for budget-conscious users. However, the Poco X3 GT offers much better features for a moderate price increase.

Scenario-Based Recommendations:

  • The Gamer: Go for the Poco X3 GT; its performance and display are designed for gaming.
  • The Social Media Enthusiast: Either phone works, but the Redmi A3's newer software will likely last you longer.
  • The Casual User: The Redmi A3 is cheaper and will be able to handle most basic functions, but the Poco X3 GT provides better value for money.
  • The Media Lover: The Poco X3 GT is the obvious choice due to its higher-resolution screen, better camera, and superior audio experience.

My Choice

If I were choosing between these two phones, I would choose the Xiaomi Poco X3 GT without hesitation. The significantly better performance, display, camera, and charging capabilities make it a much more compelling device, even if it means a slightly older operating system. The performance difference alone is massive and results in a much better user experience across the board. While the Redmi A3 is newer with a more modern version of Android, it is a very basic device with a very basic processor that will hinder your ability to use it in the long run.

The Poco X3 GT offers a far more premium experience, delivering great value for the price.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.