Xiaomi Poco X3 GT vs Xiaomi Poco C40 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 19, 2021 June 17, 2022
Release Year 2021 2022

Physical

Volume 110.31 cm³ 119.52 cm³
Screen Size to Weight Ratio 3.42 "/g 3.29 "/g
Weight 193 g 204 g
Height 163.3 mm 169.6 mm
Width 75.9 mm 76.6 mm
Thickness 8.9 mm 9.2 mm
Foldable Design No No
Available Colors
  • Cloud White
  • Stargaze Black
  • Wave Blue
  • Coral Green
  • Poco Yellow
  • Power Black

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 %
Pixel Density 399 PPI 268 PPI
Refresh Rate 120 Hz N/A
Typical Brightness 450 nits 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 133.26 mAh/in²
Battery Density 45.33 mAh/cm³ 50.2 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1100 (6 nm) JLQ JR510 (11 nm)
CPU Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (4x2.0 GHz Cortex-A55 & 4x1.5 GHz Cortex-A55)
GPU Mali-G77 MC9 Mali-G57 MC1

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 11
Maximum OS Version

Comparison Summary

Alright, let's break down these two contenders from Xiaomi's Poco lineup. The Poco X3 GT and the Poco C40 are aimed at different segments of the market, and their specifications clearly reflect this. We'll go deep to see what each phone brings to the table, moving beyond the specs to understand real-world impact.

1. Specifications Breakdown

FeatureXiaomi Poco X3 GTXiaomi Poco C40Real-World Implications
Design
Dimensions163.3 × 75.9 × 8.9 mm169.6 × 76.6 × 9.2 mmX3 GT is a bit more compact; C40 is larger and slightly thicker.
Weight193g204gX3 GT is slightly lighter, might be noticeable with one-handed use.
Display
Size6.6"6.71"C40 has a slightly larger screen, but not by much.
Resolution1080x2400720x1650X3 GT has a much sharper screen; text and images will look crisper.
Pixel Density (PPI)399268X3 GT's display is significantly more detailed.
TechnologyIPS LCDIPS LCDBoth use LCD tech, which is fine, but not as vibrant as OLED.
Refresh Rate120Hz60HzX3 GT's screen feels much smoother for scrolling and gaming.
Brightness0 nits0 nitsBoth phones lack brightness information.
Performance
ChipsetMediatek Dimensity 1100 (6 nm)JLQ JR510 (11 nm)X3 GT’s chip is much more powerful, expect a smoother, faster experience.
AnTuTu Score745,283128,944X3 GT is in a different league performance-wise.
GPUMali-G77 MC9Mali-G57 MC1X3 GT has a significantly stronger GPU for gaming.
Camera
Main Camera Res64MP13MPX3 GT's camera captures much higher detail photos.
Main Camera Aperturef/1.79f/1.8X3 GT's slightly wider aperture might help in lower light conditions.
Selfie Camera Res16MP5MPX3 GT's selfie camera is vastly superior for capturing detailed self-portraits.
Selfie Camera Aperturef/2.45f/2.2C40's selfie camera might be better in low light due to slightly wider aperture, but the low resolution might hinder the quality.
Portrait mode (depth)N/A2MPC40 offers depth-sensing for portrait mode; a feature the X3 GT lacks, but the X3 GT's main camera takes better portraits on its own.
Video RecordingUp to 4K@30fps1080p@30fpsX3 GT can record much higher resolution videos.
Slow-motion960 fps120 fpsX3 GT can capture much more dramatic slow-motion.
Battery Life
Capacity5000mAh6000mAhC40 has a bigger battery, potentially longer battery life but this depends on the efficiency of the chipset.
Charging67W fast charging18W fast chargingX3 GT charges significantly faster, a major time-saver.
Battery FeaturesNon-removableReverse charging, Non-removable, 10W Charger in the BoxC40 offers reverse charging and a charger in the box, X3 GT is missing the charger in the box but is charged much faster.
Software
OSAndroid 11Android 11Both phones use the same version of android but might differ in future support.
Connectivity
Wi-FiWi-Fi 6 (802.11ax)802.11acX3 GT supports newer Wi-Fi standard, offering faster speeds.
Bluetooth5.2 LE5.0 LEX3 GT has a newer Bluetooth version and better audio codec support.
GPSComprehensiveStandardX3 GT has better GPS coverage due to additional satellite support.
Storage
Internal Storage128GB/256GB32GB/64GBX3 GT offers significantly more storage.
RAM8GB3GB/4GBX3 GT is much better at multi-tasking, more memory intensive apps and gaming.
ExpandableNoNoNeither phone supports storage expansion.
Audio
QualityDolby Atmos, Hi-Res Audio, Stereo SpeakersBasic Audio FeaturesX3 GT is much better in terms of audio experience
Security
Featuresside-mounted fingerprint sensorrear-mounted fingerprint sensorX3 GT side-mounted fingerprint sensor is more comfortable.
Build Quality
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 3X3 GT's display is better protected.
Sensors
SensorsBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualBiometric: Fingerprint; Motion: Accelerometer; Proximity: Ultrasonic proximity virtualX3 GT has more sensors for a more versatile experience.

2. Key Insights

Xiaomi Poco X3 GT: This is the clear powerhouse here. Its strengths are evident in almost every area:

  • Performance: The Dimensity 1100 chipset provides a flagship-level experience, making it a great choice for demanding users, gamers, and anyone who wants a fast, responsive phone.
  • Display: The 120Hz refresh rate, combined with a sharp display, makes for a buttery-smooth visual experience, ideal for multimedia consumption and gaming.
  • Camera: The 64MP main sensor and a 16MP selfie camera, in combination with video recording capabilities, will deliver clear, detailed pictures and videos.
  • Charging: The 67W charging support is a game-changer, rapidly refilling the battery when time is of the essence.
  • Connectivity: The latest Wi-Fi and Bluetooth standards are an advantage for fast data transfers and reliable connections.

Xiaomi Poco C40: This phone focuses on offering essential features at an affordable price, emphasizing:

  • Battery: The 6000mAh battery is a big draw, promising extended battery life for those who are away from a charger for a long time.
  • Price: This is likely to be a much more budget-friendly option, making it accessible to users who prioritize cost-effectiveness over high performance.
  • Reverse Charging: The reverse charging feature is a handy extra that can come in useful during emergencies.

Trade-offs:

  • The Poco X3 GT sacrifices some battery capacity for performance, but makes up for that with the faster charging.
  • The Poco C40 has a weaker chipset, a lower resolution screen, and basic camera performance, which it makes up with the larger battery and lower price.

3. User Profiles and Recommendations

Xiaomi Poco X3 GT:

  • Gamers: The powerful processor and fast refresh rate are a perfect match for mobile gaming.
  • Power Users: Those who multitask, use demanding apps, and enjoy media consumption will appreciate the X3 GT's responsiveness.
  • Photography Enthusiasts: Users who care about camera quality and detailed images will prefer the higher resolution sensors and advanced video features.

Xiaomi Poco C40:

  • Budget-Conscious Buyers: Perfect for users who need a functional smartphone without breaking the bank.
  • Casual Users: Ideal for those who focus on basic tasks, browsing, and social media, with more emphasis on battery life.
  • First-Time Smartphone Owners: The C40 is a solid option for individuals new to smartphones, focusing on reliability and simplicity.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. What's Your Priority: Performance or Battery Life? If you need a fast and powerful device, the Poco X3 GT is the clear choice. If you prioritize long battery life, the Poco C40 may be more suitable.

  2. How Important is Display Quality and Camera? If you value sharp visuals and quality photos/videos, the X3 GT is the better bet. If you mostly use your phone for browsing and social media, the C40 can be okay.

  3. What's Your Budget? If you're on a strict budget, the C40 is the economical choice. But if you are willing to spend a little more, you can get much better value with the X3 GT.

Scenario-Based Recommendations:

  • Traveler/Outdoor Enthusiast: If you are on the go, and need long battery life, the C40 is a better choice. However, if you want a good camera for capturing memories, the X3 GT should be your choice.
  • Student/Budget User: The C40 is the phone for you.
  • Mobile Gamer/Tech Enthusiast: The X3 GT is the clear winner for gaming, high-performance, and advanced features.

Final Decision

If I were choosing, I'd go for the Xiaomi Poco X3 GT. It's not even a close contest. The performance gains of the X3 GT are simply too significant to ignore. I prefer the responsive feel, the smoother display, the vastly superior camera and charging speeds. I am also a person who does a lot of mobile gaming, and this phone seems like the best choice. While the C40 has its merits, especially the larger battery and its reverse charging capabilities, for me, the benefits of a smoother, faster, and more capable phone outweigh the battery life boost in the C40. For a person with higher expectations regarding performance and user experience, the X3 GT is the better purchase.

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.