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

Detailed Comparison

Specification

General

Launch Date March 24, 2021 June 17, 2022
Release Year 2021 2022

Physical

Volume 119.33 cm³ 119.52 cm³
Screen Size to Weight Ratio 3.1 "/g 3.29 "/g
Weight 215 g 204 g
Height 165.3 mm 169.6 mm
Width 76.8 mm 76.6 mm
Thickness 9.4 mm 9.2 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • Coral Green
  • Poco Yellow
  • Power Black

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 %
Pixel Density 395 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 115.98 mAh/in² 133.26 mAh/in²
Battery Density 43.24 mAh/cm³ 50.2 mAh/cm³
Battery Capacity 5160 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm Snapdragon 860 (7 nm) JLQ JR510 (11 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) Octa-core (4x2.0 GHz Cortex-A55 & 4x1.5 GHz Cortex-A55)
GPU Adreno 640 Mali-G57 MC1

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 11 11
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco X3 ProXiaomi Poco C40Practical Impact
Design
Dimensions165.3 x 76.8 x 9.4 mm169.6 x 76.6 x 9.2 mmC40 is taller but slightly thinner, X3 Pro is more compact.
Weight215g204gC40 is slightly lighter, potentially more comfortable for extended use.
Display
Size6.67"6.71"Very similar screen sizes, negligible difference.
Resolution1080x2400720x1650X3 Pro has a significantly sharper display, better for text clarity and image detail.
Pixel Density (PPI)395268X3 Pro's higher pixel density results in a noticeably clearer and more detailed display.
TechnologyIPS LCDIPS LCDBoth use the same type of LCD screen, similar viewing angles and color reproduction.
Refresh Rate120Hz60HzX3 Pro's 120Hz refresh rate offers much smoother scrolling and animations, better for gaming and general navigation.
Brightness0 nits0 nitsBoth have identical peak brightness. Note that '0 nits' is likely a placeholder - brightness would be a key factor in practical usage, and the absence of data here is a limitation.
Performance
ChipsetSnapdragon 860 (7nm)JLQ JR510 (11nm)X3 Pro's Snapdragon 860 is significantly more powerful, leading to faster app loading, smoother multitasking, and better gaming.
AnTuTu Score627,869128,944X3 Pro has vastly superior performance based on benchmark scores.
GPUAdreno 640Mali-G57 MC1X3 Pro's Adreno 640 GPU delivers significantly better graphics performance, especially in gaming.
Camera
Main Camera48MP, f/1.79, 1/2", Sony IMX58213MP, f/1.8X3 Pro captures significantly more detailed images, especially in low light, due to its higher resolution and larger sensor.
Selfie Camera20MP, f/2.2, 1/3.4"5MP, f/2.2X3 Pro offers higher quality selfies, capturing more detail and better dynamic range.
Wide Angle8MP, f/2.2, 1/4"N/AX3 Pro has a wide-angle camera, enabling more versatile shots.
Portrait Mode2MP, f/2.4, 1/5"2MP, f/2.4, 1/5"Both have similar depth sensors for portrait mode, creating a bokeh effect.
Macro Lens2MP, f/2.4, 1/5"N/AX3 Pro has a dedicated macro lens for close-up shots.
Video4K@30fps, 1080p up to 960fps1080p@30fpsX3 Pro offers much higher video resolution (4K) and frame rates (up to 960fps slow motion).
Battery
Capacity5160mAh6000mAhC40 has a larger battery, likely offering longer battery life.
Charging33W fast charging18W fast chargingX3 Pro charges faster, reducing downtime.
FeaturesNon-removableReverse charging, 10W Charger in the Box, Non-removableC40 can be used to charge other devices (reverse charging) and includes a charger in the box.
Software
OSAndroid 11, upgradable to 12Android 11X3 Pro may have a slight software update advantage with a guaranteed upgrade to Android 12. The max version is not specified for the C40.
Connectivity
WiFi802.11 a/b/g/n/ac, MIMO802.11 a/b/g/n/acBoth phones have the same WiFi capabilities, but X3 Pro has additional MiMO support.
BluetoothBluetooth 5.0 LE, A2DP, aptX, LDAC, SBC, AACBluetooth 5.0 LE, A2DP, EDR, HIDSimilar Bluetooth features, with X3 Pro offering more advanced audio codecs for higher quality audio.
Storage
Internal128GB/256GB32GB/64GBX3 Pro offers significantly more storage, better for users with large media libraries.
RAM6GB/8GB3GB/4GBX3 Pro offers substantially more RAM, enabling smoother multitasking and better overall performance.
Expandable StorageNoNoNeither phone offers expandable storage.
Audio
Audio QualityHi-Res Audio, Stereo SpeakersBasic audio featuresX3 Pro offers much better audio quality due to Hi-Res audio and stereo speakers, resulting in a more immersive experience.
Security
FeaturesSide-mounted fingerprintRear-mounted fingerprintX3 Pro's side-mounted sensor may be slightly more ergonomic for some users, rear mounted is easy to reach with index finger.
Build Quality
Screen ProtectionCorning Gorilla Glass 6Corning Gorilla Glass 3X3 Pro has superior screen protection for better scratch resistance.
Sensors
SensorsFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximityFingerprint, Accelerometer, Ultrasonic proximityX3 Pro has additional sensor support.
## 2. Key Differences Analysis

Xiaomi Poco X3 Pro Advantages:

  • Significantly Superior Performance: The Snapdragon 860 chipset offers much faster processing, better gaming, and smoother multitasking.
  • Higher Quality Display: Higher resolution and refresh rate (120Hz) make for a sharper, smoother, and more responsive visual experience.
  • Superior Camera System: Higher resolution main and selfie cameras, plus a wide-angle and macro lens, provide more versatility and higher image quality.
  • Better Video Recording: 4K video capabilities with EIS and high frame rate slow-motion provide more advanced recording options.
  • Enhanced Audio: Hi-Res Audio and stereo speakers offer much better sound quality.
  • More Storage and RAM: Larger internal storage options and higher RAM contribute to better multitasking and overall system performance.
  • Advanced Screen Protection Superior Corning Gorilla Glass 6 offers more protection against scratches and impacts

Xiaomi Poco C40 Advantages:

  • Larger Battery: The 6000mAh battery provides potentially longer battery life.
  • Reverse Charging: Can be used to charge other devices.
  • Included Charger: 10W charger included in the box, more convenient for first time users.
  • Lighter Weight: Slightly lighter which can improve comfort during prolonged use.

Trade-offs:

  • The X3 Pro sacrifices some battery capacity for significantly better performance and features.
  • The C40 compromises on performance, display, and camera quality for a lower price point and longer battery life.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro:

  • Ideal Users:
    • Gamers looking for high-performance and smooth graphics.
    • Users who prioritize camera quality and versatility.
    • People who frequently multitask and need fast performance.
    • Users who value a high-quality display experience for video and multimedia consumption.
  • Use Cases:
    • High-end gaming.
    • Capturing high-quality photos and videos.
    • Running multiple apps simultaneously.
    • Viewing videos and multimedia content.

Xiaomi Poco C40:

  • Ideal Users:
    • Budget-conscious users seeking a smartphone with a long battery life.
    • Users who prioritize battery endurance over high performance.
    • Individuals who need a basic smartphone for everyday tasks.
  • Use Cases:
    • Basic web browsing, social media, and communication.
    • Extended usage without needing to recharge frequently.
    • Reverse charging other devices on the go.

Price-to-Value Ratio:

  • The X3 Pro offers a much better performance to price ratio, especially for gamers and demanding users.
  • The C40 focuses on battery life and basic functionalities, appealing to budget users.

4. Decision Framework

Key Questions to Consider:

  1. Performance Needs: Do you require high performance for gaming and demanding apps, or are basic tasks sufficient?
  2. Battery Life: Is long battery life a priority over high-end features and performance?
  3. Camera Quality: How important is camera performance and versatility in your daily usage?

Scenario-Based Recommendations:

  • Scenario 1: Gaming Enthusiast: Choose the Xiaomi Poco X3 Pro for its powerful processor, high refresh rate display, and better graphics performance.
  • Scenario 2: Budget User with Basic Needs: Choose the Xiaomi Poco C40 if battery life is a top priority and performance is not critical.
  • Scenario 3: Photography Enthusiast: Choose the Xiaomi Poco X3 Pro for its superior camera system, offering greater flexibility and higher quality results.
  • Scenario 4: Heavy User of Mobile Media Consumption: Choose the Xiaomi Poco X3 Pro for its superior audio, display, and performance.

My Choice

I would choose the Xiaomi Poco X3 Pro. The performance difference is the most significant factor for me. The Snapdragon 860 offers a noticeable advantage in day-to-day use, especially for multitasking and gaming. The superior display with its higher resolution and 120Hz refresh rate will provide a more enjoyable experience. While the C40 does offer a larger battery, I value the faster charging of the X3 Pro, and the battery should still be enough for a full day of use. The enhanced camera system, including the additional lenses, provides greater versatility and captures better quality images. For my needs, the benefits of superior performance and camera quality outweigh the slightly longer battery life of the C40.

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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