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

Detailed Comparison

Specification

General

Launch Date November 27, 2020 March 19, 2021
Release Year 2020 2021

Physical

Volume 120.44 cm³ 100.48 cm³
Screen Size to Weight Ratio 3.3 "/g 3.47 "/g
Weight 198 g 193 g
Height 162.3 mm 163.6 mm
Width 77.3 mm 74 mm
Thickness 9.6 mm 8.3 mm
Foldable Design No No
Available Colors
  • Cool Blue
  • Poco Yellow
  • Power Black
  • Blue
  • White
  • Gloss Black
  • Cosmic Mocha
  • Mars Edition
  • Photographer Edition

Display

Screen Size 6.53 " 6.7 "
Resolution 1080 x 2340 1440 x 3216
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 83.4 % 89.2 %
Pixel Density 395 PPI 525 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits 500 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1300 nits

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 100.25 mAh/in²
Battery Density 49.82 mAh/cm³ 44.78 mAh/cm³
Battery Capacity 6000 mAh 4500 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Adreno 610 Adreno 660

Connectivity

USB Version 2.0 3.1
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.1, OTG

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Poco M3Oppo Find X3 ProPractical Impact
Dimensions162.3 × 77.3 × 9.6 mm163.6 × 74 × 8.3 mmPoco M3 is wider and thicker, potentially feeling less comfortable for one-handed use. X3 Pro is sleeker.
Weight198g193gOppo Find X3 Pro is slightly lighter, making it marginally more comfortable to hold for extended periods.
Build MaterialNot specifiedNot specifiedBuild material is not specified, but Find X3 Pro has a newer Gorilla Glass on the screen providing better protection from scratches.

Display

FeatureXiaomi Poco M3Oppo Find X3 ProPractical Impact
Size6.53"6.7"Oppo Find X3 Pro offers a slightly larger screen, providing a more immersive experience for media consumption and gaming.
Resolution1080 x 23401440 x 3216Oppo Find X3 Pro's higher resolution results in a significantly sharper and more detailed display, improving clarity and visual fidelity.
Pixel Density395 PPI525 PPIThe higher PPI of the Oppo Find X3 Pro means text and images appear much clearer and less pixelated.
TechnologyIPS LCDAMOLEDOppo Find X3 Pro's AMOLED display offers superior contrast, deeper blacks, and more vibrant colors compared to Poco M3's IPS LCD.
Refresh Rate60Hz120HzOppo Find X3 Pro's 120Hz refresh rate provides much smoother scrolling, animations, and transitions, enhancing overall fluidity.
Brightness0 nits1300 nitsOppo Find X3 Pro will be significantly more visible outdoors in bright sunlight because of its very high brightness. Poco M3 brightness is unknown, but likely much lower.

Performance

FeatureXiaomi Poco M3Oppo Find X3 ProPractical Impact
ChipsetSnapdragon 662 (11 nm)Snapdragon 888 5G (5 nm)Oppo Find X3 Pro's flagship chipset provides significantly faster processing, smoother multitasking, and better gaming performance.
AnTuTu Score185,028876,500Oppo Find X3 Pro's significantly higher benchmark score translates to superior responsiveness, faster app loading, and the ability to handle demanding tasks.
GPUAdreno 610Adreno 660Oppo Find X3 Pro's Adreno 660 provides much better graphics performance, leading to better gaming experiences and smoother visuals in graphic-intensive apps.

Battery

FeatureXiaomi Poco M3Oppo Find X3 ProPractical Impact
Capacity6000mAh4500mAhXiaomi Poco M3's larger battery may offer longer battery life, but actual endurance depends on usage and optimization.
Charging18W Fast65W FastOppo Find X3 Pro's faster charging allows for much quicker top-ups, reducing downtime waiting for the device to charge.
Features22.5W charger in-box, Reverse charging30W Wireless charging, Reverse wireless charging, Reverse chargingOppo Find X3 Pro provides more charging flexibility and faster charging overall with additional wireless options

Camera

FeatureXiaomi Poco M3Oppo Find X3 ProPractical Impact
Main Camera48MP f/1.79, 1/2" sensor, 0.8µm pixels50MP f/1.8, 1/1.56" sensor, 1.0µm pixelsOppo Find X3 Pro has a larger sensor and larger pixel size which should result in better low-light performance and image quality; higher resolution offers more detail.
Selfie Camera8MP f/2.0, 1/4" sensor, 1.12µm pixels32MP f/2.4, 1/2.74" sensor, 0.8µm pixelsOppo Find X3 Pro will capture much more detailed selfies; larger sensor will also offer better low-light performance despite the smaller pixels.
Telephoto LensNone13MP f/2.4, 1/3.4" sensor, 1.0µm pixelsOppo Find X3 Pro offers optical zoom capabilities, enabling clear shots at a distance, a feature missing on the Poco M3.
Wide-Angle LensNone50MP f/2.2, 1/1.56" sensor, 1.0µm pixelsOppo Find X3 Pro allows for capturing expansive landscape and group shots with its dedicated wide-angle camera, which the Poco M3 lacks.
Video Recording1080p@30fps4K@60fps with HDR, EISOppo Find X3 Pro enables higher-quality video recording, including 4K resolution with HDR support and electronic image stabilization, a significant upgrade for videography.
DXOMarkNot Tested128 (Mobile), Photo 134, Video 125Oppo Find X3 Pro has been tested by DXOMark and received high scores in all categories. Poco M3 has no rating available.
Camera FeaturesDigital zoom, Triple camera, Digital image stabilization, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer4K Video, Digital zoom, Optical zoom, Quadruple camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Contrast detection autofocus (CDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAWOppo Find X3 Pro has much more advanced camera features like 4k video, optical zoom, OIS, PDAF and RAW.

2. Key Differences Analysis

Xiaomi Poco M3 Advantages:

  • Larger Battery: Its 6000mAh battery is significantly larger, which might result in longer battery life for users needing it.
  • More Affordable: Generally, the Poco M3 is a much more budget-friendly device compared to the Oppo Find X3 Pro.
  • Hi-Res Audio: The inclusion of Hi-Res audio, will be of interest to audiophiles.
  • Side Mounted Fingerprint: This is a user-preferred location for unlocking the device.

Oppo Find X3 Pro Advantages:

  • Superior Display: The AMOLED display with higher resolution, pixel density, brightness, and 120Hz refresh rate provides a significantly better visual experience.
  • Flagship Performance: The Snapdragon 888 5G chipset offers much higher performance, leading to a faster and more responsive user experience.
  • Advanced Camera System: The Oppo Find X3 Pro’s versatile camera setup including telephoto and wide angle lenses, larger sensors, 4K video recording, OIS, and more features results in much higher image quality.
  • Faster Charging: The 65W fast charging and wireless charging options significantly reduce downtime.
  • Premium Build and Features: The newer Gorilla Glass, better connectivity features, and premium design create a more premium feel and overall better device.

Trade-offs:

  • Battery vs. Performance: The Poco M3 prioritizes battery life over performance, while the Oppo Find X3 Pro emphasizes performance and display quality with a smaller battery.
  • Camera Versatility vs. Battery: The Oppo Find X3 Pro's enhanced camera system comes with a higher price tag and slightly lower battery capacity.

3. User Profiles & Recommendations

Xiaomi Poco M3 Ideal Users:

  • Budget-Conscious Users: Those looking for a basic smartphone that performs everyday tasks well, without breaking the bank.
  • Battery Life Prioritizers: Users who need long battery life and are willing to sacrifice top-tier performance and display quality.
  • Casual Users: Individuals who primarily use their phone for basic communication, browsing, and social media.

Specific Use Cases:

  • Long periods of basic use without needing to worry about charging.
  • Users who prefer a phone with a headphone jack to make use of wired headphones.
  • Users who do not require advanced video recording options or high-resolution photography.

Oppo Find X3 Pro Ideal Users:

  • Performance Enthusiasts: Users who prioritize top-tier performance for gaming, multitasking, and resource-intensive applications.
  • Photography and Videography Lovers: Users who demand a high-quality camera system for capturing high-resolution photos and videos.
  • Media Consumption Lovers: Those who appreciate a high-quality display for immersive media consumption (movies, games, browsing).
  • Users Who Want a Flagship Experience: Users who appreciate a premium build, advanced features, and flagship performance from their phone.

Specific Use Cases:

  • Mobile gaming with demanding graphics.
  • High-quality photography and videography for professional or creative use.
  • Watching movies and videos with high resolution and vibrant colours.
  • Users who want fast and flexible charging with wired and wireless capabilities.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The price difference between these phones is significant.
  2. How important is performance and display quality to you? Will you notice the difference in daily use?
  3. What are your primary use cases? Do you need long battery life, advanced cameras, or top performance?

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Long Battery Needed If budget is the primary concern and battery life is essential, the Xiaomi Poco M3 is the more logical choice, especially for daily communication and basic usage.
  • Scenario 2: Demanding User with High Budget If budget is not a primary concern and you want the best experience in terms of performance, display, and camera, the Oppo Find X3 Pro is the clear winner for gaming, high-quality media consumption and photography.
  • Scenario 3: Balanced User If you want a mix of good features, a decent camera, and good battery life, you may need to evaluate the trade offs more carefully. The Xiaomi Poco M3 is better on battery life, while the Oppo Find X3 Pro has a more premium experience with a better camera and faster charging. You will likely need to evaluate how much each of those features matters to you.

Personal Choice

If I were choosing between these two, I would personally choose the Oppo Find X3 Pro. The significantly better display, much more capable camera system, and vastly superior processing power are aspects that I prioritize. While the battery capacity is lower, the 65W fast charging and wireless charging features help mitigate any potential battery concerns. Additionally, the premium build and better software support of the Oppo Find X3 Pro make it a more enjoyable device to use daily. While the price is higher, the overall experience and advanced features justify the cost, especially if you are a power user, a media enthusiast, or someone interested in taking great photos and videos.

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.