Xiaomi Poco M3 vs Xiaomi Poco X3 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 27, 2020 March 24, 2021
Release Year 2020 2021

Physical

Volume 120.44 cm³ 119.33 cm³
Screen Size to Weight Ratio 3.3 "/g 3.1 "/g
Weight 198 g 215 g
Height 162.3 mm 165.3 mm
Width 77.3 mm 76.8 mm
Thickness 9.6 mm 9.4 mm
Foldable Design No No
Available Colors
  • Cool Blue
  • Poco Yellow
  • Power Black
  • Phantom Black
  • Frost Blue
  • Metal Bronze

Display

Screen Size 6.53 " 6.67 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 83.4 % 84.6 %
Pixel Density 395 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits 450 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 115.98 mAh/in²
Battery Density 49.82 mAh/cm³ 43.24 mAh/cm³
Battery Capacity 6000 mAh 5160 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Qualcomm Snapdragon 860 (7 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver)
GPU Adreno 610 Adreno 640

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco M3Xiaomi Poco X3 ProPractical Impact
Design
Dimensions162.3 x 77.3 x 9.6 mm165.3 x 76.8 x 9.4 mmX3 Pro is slightly taller, marginally thinner but similar in width. The difference is minor and may not be noticeable for daily use.
Weight198g215gM3 is lighter, which could be more comfortable for extended use. X3 Pro might feel slightly more substantial.
Display
Size6.53"6.67"X3 Pro's slightly larger screen offers a bit more viewing area, which can be noticeable when watching videos or gaming.
Resolution1080 x 23401080 x 2400Both phones offer similar sharpness. Slight difference is unlikely to be noticeable in practical usage.
PPI395395Identical pixel density means the screen will look equally sharp on both devices.
TechnologyIPS LCDIPS LCDSame panel tech; neither offers advantages related to panel type.
Refresh Rate60Hz120HzX3 Pro offers significantly smoother scrolling, animations, and gameplay. This enhances the overall user experience.
Brightness0 nits0 nitsPeak brightness is not available so it's impossible to gauge which one is better in bright environments.
Performance
ChipsetQualcomm Snapdragon 662 (11 nm)Qualcomm Snapdragon 860 (7 nm)X3 Pro's chipset is significantly more powerful, offering much faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score185,028627,869X3 Pro's benchmark score is over 3x higher, reflecting a massive performance advantage for demanding tasks and gaming.
GPUAdreno 610Adreno 640X3 Pro's more powerful GPU will provide significantly smoother graphics in games and demanding applications.
Camera
Main Camera48MP f/1.79 (Samsung S5KGM1)48MP f/1.79 (Sony IMX582)Both have a similar main camera on paper but different sensors. Real world performance might vary slightly due to sensor differences and software processing.
Selfie Camera8MP f/2.0 (Omnivision OV8856)20MP f/2.2 (Samsung S5K3T2)X3 Pro has higher resolution for potentially sharper selfies, but the M3's slightly wider aperture (f/2.0) may perform better in lower light.
Wide Angle LensN/A8MP f/2.2 (Omnivision OV8856)X3 Pro has a dedicated wide-angle camera for capturing a broader field of view.
Portrait ModeN/A2MP f/2.4 (Omnivision OV02B1B)X3 Pro has a dedicated depth sensor for better portrait photos with background blur.
Macro LensN/A2MP f/2.4 (Hynix HI-259)X3 Pro has a dedicated macro lens for taking close-up shots.
Video Recording1080p@30fpsUp to 4K@30fps, 1080p up to 960fpsX3 Pro offers much better video recording capabilities including 4K resolution and much higher slow-motion recording options.
Battery
Capacity6000mAh5160mAhM3 has a larger battery, potentially offering longer battery life, especially for users who prioritize endurance.
Charging18W33WX3 Pro charges significantly faster, reducing downtime.
Charging FeaturesReverse charging, 22.5W charger in-boxM3 can act as a power bank to charge other devices and comes with a 22.5W charger while X3 Pro doesn't offer these features.
Software
OSAndroid 10Android 11 (Upgradeable to 12)X3 Pro has a newer OS with potentially more features and security enhancements.
Connectivity
WiFi802.11a/b/g/n/ac802.11a/b/g/n/acBoth phones offer similar WiFi standards. X3 Pro additionally supports Wi-Fi MiMO which might provide better signal quality in some cases.
Bluetooth5.0 LE5.0 LE (Apt-X, LDAC, SBC, AAC)X3 Pro supports better audio codecs allowing for higher quality audio over Bluetooth connections.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, NavICGPS, A-GPS, GLONASS, Beidou, GalileoM3 has NavIC support, which might provide slightly better GPS performance in India.
Storage
Internal64 GB or 128 GB128 GB or 256 GBX3 Pro has options for larger storage configurations and no expandable storage on either.
RAM4 GB or 6 GB6 GB or 8 GBX3 Pro has options for more RAM, which provides smoother multitasking and better gaming performance.
Expandable StorageNoNoNeither phone offers an option for expandable storage.
Audio
QualityHi-Res Audio, Stereo SpeakersHi-Res Audio, Stereo SpeakersBoth phones offer a similar audio experience with Hi-Res Audio and Stereo Speakers.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth phones offer the same biometric security via side mounted fingerprint sensor.
Build Quality
Screen ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 6X3 Pro has a much better version of Corning Gorilla Glass protection for the display, enhancing its durability against scratches and minor impacts.
Sensors
SensorsFingerprint, Accelerometer, Compass, ProximityFingerprint, Accelerometer, Compass, Gyroscope, ProximityX3 Pro has a gyroscope for more advanced motion based applications.

2. Key Differences Analysis

Xiaomi Poco M3 Advantages:

  • Larger Battery: The 6000mAh battery offers potentially longer usage between charges, appealing to users who prioritize endurance.
  • Reverse Charging: Allows the M3 to charge other devices, a useful feature for emergencies or when other power sources are limited.
  • Included 22.5W Charger: Comes with a faster charger out of the box, reducing the need to purchase one separately.
  • Lighter Weight: Its lighter weight makes it easier to handle and carry around throughout the day.
  • NavIC Support: Enhanced GPS performance in India due to inclusion of NavIC.

Xiaomi Poco X3 Pro Advantages:

  • Significantly More Powerful Chipset: Snapdragon 860 offers much better performance for demanding tasks, gaming, and multitasking.
  • Higher Refresh Rate Display: 120Hz display provides a smoother and more responsive visual experience.
  • Better Camera System: Includes a wide-angle, macro, and depth sensor, offering more versatility and higher resolution selfie camera.
  • Superior Video Recording: Supports 4K video recording and significantly higher slow motion options.
  • Faster Charging: 33W charging significantly reduces the time spent plugged in.
  • Better Bluetooth Codecs: Better audio quality when using Bluetooth audio devices.
  • More RAM and Storage Options: Higher RAM options enable smoother multitasking, and higher storage enables more media storage.
  • Better Build Quality: More scratch and impact resistant screen.

Significant Trade-offs:

  • M3: The trade-off is significantly lower performance and a less versatile camera system for the sake of longer battery life and some unique battery features.
  • X3 Pro: The trade-off is a slightly smaller battery and a higher price for a premium user experience.

3. User Profiles & Recommendations

Xiaomi Poco M3 - Ideal Users:

  • Budget-conscious users: Prioritizing affordability and value above all else.
  • Users needing long battery life: Those who spend extended periods away from power sources.
  • Casual users: Primarily using the phone for basic tasks like browsing, calls, and social media.
  • Users needing basic camera features: Users who only need to take casual pictures and videos.
  • Indian users: Those requiring specific GPS features like NavIC.

Specific Use Cases for Xiaomi Poco M3:

  • Extended travel: Where charging opportunities are limited.
  • Daily driver for basic use: For calls, texts, emails, and casual social media use.
  • Backup phone: For situations where a reliable and long-lasting phone is needed.
  • Secondary device: Users who need secondary device with long lasting battery

Xiaomi Poco X3 Pro - Ideal Users:

  • Gamers: Seeking smooth performance and higher refresh rates.
  • Power Users: Multitasking with multiple apps and demanding tasks.
  • Photography enthusiasts: Wanting versatile camera options and good video recording capabilities.
  • Users who value a smooth and responsive user experience: Appreciating 120Hz refresh rate and fast chipset.
  • Users with Bluetooth Audio Devices: Users who listen to music with higher quality audio codecs over Bluetooth

Specific Use Cases for Xiaomi Poco X3 Pro:

  • Mobile Gaming: Smooth gameplay and graphics with its powerful chipset and 120Hz display.
  • Content Creation: 4K video recording, a versatile camera system, and good image processing capabilities.
  • Heavy multitasking: Handling multiple apps without lag due to high performance capabilities
  • High end audio: Taking full advantage of bluetooth headphones with better codecs.

Price-to-Value Ratio:

  • The Poco M3 offers outstanding value for budget-conscious users seeking long battery life and basic functionality, however, its performance is significantly weaker compared to the X3 Pro.
  • The Poco X3 Pro is a significant step up in performance and features, justifying its higher price for users who demand power, a better display, and more versatile camera system.

4. Decision Framework

Key Questions to Consider:

  1. What is your primary use case? (Gaming, social media, battery life, content creation?)
  2. How important is performance to you? (Smoothness, speed, multitasking?)
  3. What's your budget? (Are you willing to pay more for premium features?)

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious, Basic Use, Long Battery Life

    • Recommendation: Xiaomi Poco M3 - Prioritize long battery life and affordability.
  • Scenario 2: Gaming, High Performance, Versatile Camera

    • Recommendation: Xiaomi Poco X3 Pro - Prioritize performance, better display, and superior camera system.
  • Scenario 3: Moderate Use, Decent Performance, Limited Budget

    • Recommendation: Xiaomi Poco X3 Pro, given the price difference isn't too high. However if the budget is an absolute limiting factor the Xiaomi Poco M3 would be a better choice, however the X3 Pro offers a significantly better experience

My Choice

If I were to choose between these two phones, I would choose the Xiaomi Poco X3 Pro.

Reasoning:

  • Performance is Key: The Snapdragon 860 chipset provides a significantly better experience in almost all aspects, from app loading to gaming and multitasking. This makes the phone feel more responsive and future-proof.
  • Superior Display: The 120Hz refresh rate is a game-changer for smoothness and makes the device a lot more pleasurable to use every day.
  • Camera Versatility: While I do appreciate long battery life, the addition of the wide-angle, macro, and depth sensors, along with the much better video recording capabilities on the X3 Pro provides much more flexibility in photography and content creation.
  • Future Proofing: The X3 Pro's higher spec hardware and OS support mean the device will be usable and performant for a much longer time than the M3.

While the Poco M3 does have its advantages like a larger battery, reverse charging, and included 22.5W charger, the benefits offered by the X3 Pro are more impactful to my daily user experience, and the differences are large enough to be justifiable. I'd rather charge more frequently than sacrifice that level of performance and features. Ultimately, the X3 Pro provides an overall higher user satisfaction with only a marginally lower battery.

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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