Oppo Find X3 Pro vs Realme C31 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C31
Realme C31
Realme

General

Launch Date March 19, 2021 March 31, 2022
Release Year 2021 2022

Physical

Volume 100.48 cm³ 105.28 cm³
Screen Size to Weight Ratio 3.47 "/g 3.3 "/g
Weight 193 g 197 g
Height 163.6 mm 164.7 mm
Width 74 mm 76.1 mm
Thickness 8.3 mm 8.4 mm
Foldable Design No No
Available Colors
  • Blue
  • White
  • Gloss Black
  • Cosmic Mocha
  • Mars Edition
  • Photographer Edition
  • Light Silver
  • Dark Green

Display

Screen Size 6.7 " 6.5 "
Resolution 1440 x 3216 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 81.4 %
Pixel Density 525 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness 500 nits 400 nits
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 118.34 mAh/in²
Battery Density 44.78 mAh/cm³ 47.49 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 660 Mali-G57

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureOppo Find X3 ProRealme C31Practical Impact
Design
Dimensions163.6 × 74 × 8.3 mm164.7 × 76.1 × 8.4 mmRealme C31 is slightly taller and wider, may feel less comfortable in one hand.
Weight193g197gVirtually identical weight, negligible difference in hand.
Display
Size6.7"6.5"Oppo has slightly more screen real estate for media consumption and multitasking.
Resolution1440x3216720x1600Oppo's display is significantly sharper, leading to clearer text and images.
Pixel Density (PPI)525270Oppo offers a much sharper and more detailed display.
TechnologyAMOLEDIPS LCDOppo has superior blacks, better contrast, more vibrant colors and better power efficiency with dark themes
Refresh Rate120Hz60HzOppo offers much smoother scrolling and animations, more responsive touch.
Brightness1300 nits0 nitsOppo offers better visibility in bright sunlight. The Realme's brightness is unknown.
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Unisoc Tiger T612 (12 nm)Oppo handles demanding tasks like gaming, video editing, and multitasking much faster.
AnTuTu Score876,500224,223Oppo provides dramatically smoother and faster performance across all tasks.
GPUAdreno 660Mali-G57Oppo's GPU will deliver vastly superior graphics for gaming and GPU-intensive apps.
Camera
Standard Camera Resolution50MP (f/1.8)13MP (f/2.2)Oppo captures much more detailed images with better low-light performance.
Selfie Camera Resolution32MP (f/2.4)5MP (f/2.2)Oppo captures much more detailed selfies with better low-light performance.
Telephoto LensYesNoOppo offers optical zoom capabilities for distant subjects, Realme doesn't.
Wide Angle LensYesNoOppo allows for capturing wide, expansive scenes, Realme doesn't.
Macro LensNoYes (2MP, f/2.4)Realme allows for close-up shots of small objects, Oppo doesn't.
Black & white CameraNoYes (2MP, f/2.8)Realme allows for dedicated black and white shots, Oppo doesn't.
Video RecordingUp to 4K@60fpsUp to 1080p@30fpsOppo has higher quality video with more features, including stabilization.
Camera DXOMark score128 (Mobile), 134 (Photo), 125 (Video)N/AOppo has superior camera capabilities. Realme has not been evaluated.
Battery
Capacity4500mAh5000mAhRealme may have slightly longer battery life due to bigger battery.
Charging65W Fast Charging10W Fast ChargingOppo charges much faster reducing downtime.
FeaturesWireless charging, reverse chargingNoneOppo has additional battery features.
Storage
Internal Storage256GB/512GB32GB/64GBOppo has much more storage for media and apps.
RAM12GB/16GB3GB/4GBOppo handles multitasking much more effectively due to higher RAM.
Expandable StorageNoNoNeither phone allows for external storage.
Connectivity
Wi-FiWi-Fi 6802.11nOppo offers faster, more stable Wi-Fi speeds.
Bluetooth5.25.0Oppo has slightly newer bluetooth with more features.
Audio
QualityDolby Atmos, Stereo SpeakersBasicOppo offers superior audio quality.
Security
Fingerprint SensorBasicSide-mountedRealme has a more modern and convenient fingerprint scanner placement.
Build Quality
Screen ProtectionCorning Gorilla Glass 5UnknownOppo has better screen protection, Realme's is unknown.
Software
OSAndroid 11 (upgradable to 14)Android 11Oppo offers more updates.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeProximity, Accelerometer, Compass, GyroscopeOppo has additional sensors.

2. Key Differences Analysis

Oppo Find X3 Pro Advantages:

  • Superior Display: Significantly higher resolution, pixel density, AMOLED technology, 120Hz refresh rate, and much higher brightness. This provides a vastly superior visual experience for all use cases.
  • High-Performance Chipset: The Snapdragon 888 offers dramatically better performance in all areas, including gaming, multitasking, and app loading speeds.
  • Superior Cameras: Significantly higher resolution, better sensors, telephoto lens, and wide-angle lens deliver much better photos and videos, plus advanced features like OIS and 4K recording.
  • Faster Charging: 65W fast charging is significantly faster than the Realme C31's 10W charging, meaning less time plugged into the wall.
  • Better Audio: Dolby Atmos and stereo speakers provide a superior audio experience.
  • More RAM and Storage: Significantly larger RAM and storage ensure smoother operation and ample space for files and apps.
  • More advanced connectivity: Newer bluetooth and wifi versions.

Practical Implications of Oppo's Advantages:

  • Immersive Media Consumption: The superior display makes watching videos, playing games, and browsing photos a significantly more enjoyable experience.
  • Smooth and Responsive Performance: The powerful chipset and higher RAM result in an incredibly smooth experience with zero lag for all daily tasks.
  • Professional-Quality Photos and Videos: The advanced camera system captures much better photos and videos for social media, personal memories, or even professional use.
  • Less Downtime: The faster charging ensures the phone is always ready to go when you are.
  • Future-Proofing: The higher specs mean the phone will remain relevant for longer.

Realme C31 Advantages:

  • Larger Battery: The 5000mAh battery has a small advantage in capacity over the Oppo, potentially offering slightly longer battery life.
  • More advanced fingerprint scanner location: The side-mounted fingerprint scanner is more modern than the basic one in the Oppo.
  • Macro and Black & White lenses: The Realme has additional lenses, which the Oppo lacks.
  • Potentially Lower Cost: The C31 will almost certainly be much cheaper, making it a more accessible option for budget-conscious users.

Practical Implications of Realme's Advantages:

  • Slightly Longer Battery Life: The larger battery might last longer for users who prioritize battery life above everything else.
  • Macro and B&W Photography: Users who value these types of shots may appreciate the Realme's features.
  • Affordability: Its lower price point makes it an attractive option for users who don't need high-end specs.

Significant Trade-offs:

  • Oppo: Price is a major trade-off. The superior specs come at a higher cost.
  • Realme: Performance, display quality, camera capabilities are significantly inferior compared to the Oppo. Users will experience lag, poor image quality, and less impressive media consumption.

3. User Profiles & Recommendations

Oppo Find X3 Pro - Ideal Users:

  • Power Users: Those who demand the best performance for gaming, multitasking, and demanding apps.
  • Photography and Videography Enthusiasts: Those who want high-quality photos and videos for social media or professional use.
  • Media Consumers: Those who enjoy watching videos, browsing photos, and gaming on a high-quality display.
  • Users Who Value Premium Features: Those who want the latest and greatest features, regardless of price.
  • Those who want future-proofing: Those who want a phone that will remain relevant for a longer time.

Use Cases for Oppo Find X3 Pro:

  • Mobile Gaming: Demanding games will run flawlessly at the highest settings.
  • Content Creation: High-resolution videos and high-quality photos, plus seamless video editing.
  • Professional Photography: Capturing high-resolution, detailed photos for work or hobby.
  • Daily Productivity: Smooth multitasking, quick app loading, and efficient performance.
  • Streaming Media: Enjoying content on a crisp, vibrant screen with high-quality audio.

Realme C31 - Ideal Users:

  • Budget-Conscious Users: Those who prioritize affordability over high-end specs.
  • Basic Smartphone Users: Those who primarily use their phones for calling, texting, and social media browsing.
  • Users Who Value Battery Life: Those who need a phone that can last all day on a single charge.
  • Users who don't need powerful specs or a good display: Those who don't mind the lower performance and less vibrant display.

Use Cases for Realme C31:

  • Basic Communication: Calling, texting, and casual social media browsing.
  • Light Media Consumption: Watching short videos and browsing basic web pages.
  • Day-to-day tasks: Simple apps and functions for daily use.
  • Long Battery Life: Users needing a phone that can last throughout the day.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The Oppo Find X3 Pro is a premium phone with a high price tag, while the Realme C31 is much more affordable.
  2. What are your primary use cases? Are you a gamer, photographer, or simply someone who needs a phone for basic communication?
  3. How important is display quality and performance? Do you value smooth scrolling, high-resolution images, and lag-free operation?

Scenario-Based Recommendations:

  • Scenario 1: Best Performance and Display: If you want the best possible performance, camera quality, and display experience, and have the budget, the Oppo Find X3 Pro is the clear winner.
  • Scenario 2: Budget-Friendly Basic Use: If you're on a tight budget and only need a phone for basic tasks, and prioritize battery life, the Realme C31 is the more affordable choice.
  • Scenario 3: Balanced Experience: There is no balanced experience for these phones. The Oppo is superior in every way besides battery size.

My Choice

If I were choosing between these two phones, I would choose the Oppo Find X3 Pro, even if it's older. The performance difference is too dramatic to ignore. The display is significantly superior and offers a much more enjoyable experience for all use cases. I am a power user and would definitely benefit from the speed and smoothness of the Snapdragon 888 chip. While the Realme C31 does offer a slightly larger battery, the massive charging speed and features of the Oppo outweigh that slight advantage. The better cameras, build quality, more storage and RAM, and better audio are also crucial for my needs and are not worth compromising on for a lower cost.

The Realme C31 is a good phone for those who don't care much about performance and want a device for basic communication and everyday use, but I want more than that, and the Oppo delivers that.

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.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.