Oppo Find X3 Pro vs OnePlus 9 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 19, 2021 March 30, 2021
Release Year 2021 2021

Physical

Volume 100.48 cm³ 104.5 cm³
Screen Size to Weight Ratio 3.47 "/g 3.4 "/g
Weight 193 g 197 g
Height 163.6 mm 163.2 mm
Width 74 mm 73.6 mm
Thickness 8.3 mm 8.7 mm
Foldable Design No No
Available Colors
  • Blue
  • White
  • Gloss Black
  • Cosmic Mocha
  • Mars Edition
  • Photographer Edition
  • Forest Green
  • Morning Mist
  • Stellar Black

Display

Screen Size 6.7 " 6.7 "
Resolution 1440 x 3216 1440 x 3216
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 89.9 %
Pixel Density 525 PPI 525 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 500 nits N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits 1300 nits

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 100.25 mAh/in²
Battery Density 44.78 mAh/cm³ 43.06 mAh/cm³
Battery Capacity 4500 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55
GPU Adreno 660 Adreno 660

Connectivity

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

Software

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

Comparison Summary

Smartphone Comparison: Oppo Find X3 Pro vs. OnePlus 9 Pro

1. Specifications Comparison

Design

FeatureOppo Find X3 ProOnePlus 9 ProPractical Impact
Dimensions163.6 × 74 × 8.3 mm163.2 × 73.6 × 8.7 mmSimilar size, OnePlus 9 Pro is slightly thicker (0.4mm), which might be noticeable when holding both.
Weight193g197gNegligible weight difference; both feel substantial in hand.

Display

FeatureOppo Find X3 ProOnePlus 9 ProPractical Impact
Size6.7"6.7"Identical screen size.
Resolution1440x32161440x3216Identical sharpness.
Pixel Density525 PPI525 PPIBoth have very sharp displays, resulting in crisp text and images.
TechnologyAMOLEDOppo Find X3 Pro's AMOLED technology offers better contrast, deeper blacks, and more vibrant colors, especially beneficial for media consumption. The display tech for OnePlus is not specified so we cannot fully compare.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations, making the user experience feel more fluid and responsive.
Brightness1300 nits1300 nitsBoth offer excellent peak brightness, easily visible in bright outdoor conditions.

Performance

FeatureOppo Find X3 ProOnePlus 9 ProPractical Impact
ChipsetQualcomm SM8350 Snapdragon 888 5G (5 nm)Qualcomm SM8350 Snapdragon 888 5G (5 nm)Both deliver flagship-level performance, suitable for demanding tasks like gaming and video editing.
AnTuTu Score876,500877,600Virtually identical performance levels.
GPUAdreno 660Adreno 660Identical graphics performance.

Camera

FeatureOppo Find X3 ProOnePlus 9 ProPractical Impact
Main Camera50MP, f/1.8, 1/1.56" Sony IMX76648MP, f/1.8, 1/1.43" Sony IMX789OnePlus 9 Pro's slightly larger sensor allows for better light capture and low-light performance; the higher resolution on the Find X3 Pro allows for more detail in well-lit scenes.
Selfie Camera32MP, f/2.4, 1/2.74" Sony IMX61516MP, f/2.4, 1/3.13" Sony IMX471Oppo Find X3 Pro captures more detailed selfies, better for those who frequently use the front camera.
Telephoto Lens13MP, f/2.4, 1/3.4" Samsung S5K3M58MP, f/2.4, 1/4.4" Omnivision OV08A10Oppo Find X3 Pro offers better zoom capabilities and image quality due to a larger sensor and higher resolution.
Wide Angle Lens50MP, f/2.2, 1/1.56" Sony IMX76650MP, f/2.2, 1/1.56" Sony IMX766Similar performance in terms of wide-angle shots.
Black & White CameraN/A2MP, f/2.4OnePlus 9 Pro offers black and white image capabilities.
Video RecordingUp to 4K@60fps with HDR, EISUp to 8K@30fps with HDR, EISOnePlus 9 Pro supports higher-resolution 8K video recording, suitable for professional video projects. Both offer stabilization for smoother video.
DXOMark ScoreMobile: 128, Photo: 134, Video: 125Mobile: 122, Photo: 124, Video: 118Oppo Find X3 Pro performs better overall and in photo and video tests according to DXOMark.
Camera FeaturesOIS, PDAF, CAF, HDR, RAW, etc.OIS, PDAF, CAF, LAF, HDR, RAW, Night Mode, 12-bit RAW, etc.OnePlus 9 Pro has additional features like 8K video, laser autofocus, and night mode.

Battery

FeatureOppo Find X3 ProOnePlus 9 ProPractical Impact
Capacity4500mAh4500mAhBoth should provide similar battery life throughout a normal day.
Charging65W Fast Charging65W Fast ChargingBoth charge very quickly.
Wireless Charging30W50WOnePlus 9 Pro charges faster wirelessly.
Other FeaturesReverse Charging, Reverse Wireless ChargingReverse Charging, Reverse Wireless ChargingBoth offer the convenience of reverse charging.

Other

FeatureOppo Find X3 ProOnePlus 9 ProPractical Impact
Operating SystemAndroid 11 (Upgradable to 14)Android 11 (Upgradable to 14)Both offer similar software experience.
Wi-FiWi-Fi 6Wi-Fi 6Both support the latest Wi-Fi standards for faster internet speeds.
Bluetooth5.2 LE5.2 LEBoth have the latest Bluetooth tech for better audio and connectivity.
GPSComprehensive GPS supportComprehensive GPS supportBoth have accurate GPS. Oppo has slightly more satellite support for accuracy.
SIMDual Nano SIMDual Nano SIMDual SIM support for traveling or using different plans.
Internal Storage256GB/512GB128GB/256GBOppo Find X3 Pro provides the option for more storage.
RAM12GB/16GB8GB/12GBOppo Find X3 Pro has more RAM options available for smoother multitasking.
Expandable StorageNoNoNeither support external storage.
AudioDolby Atmos, Stereo SpeakersDolby Atmos, Stereo Speakers, 3 mics, Noise cancellation micOnePlus 9 Pro has an enhanced audio experience with a dedicated noise cancellation mic and 3 microphones for better call quality and audio capture.
SecurityFingerprint sensorFingerprint sensorBoth have a fingerprint sensor for convenient security.
Build QualityCorning Gorilla Glass 5Corning Gorilla Glass 5Both have durable screen protection.
SensorsProximity, Accelerometer, Compass, Gyroscope, PedometerProximity, Accelerometer, Compass, GyroscopeOppo Find X3 Pro has an additional Pedometer.

2. Key Differences Analysis

Oppo Find X3 Pro Advantages:

  • Superior Display: Offers AMOLED display technology, resulting in better visuals.
  • Higher Resolution Selfie Camera: 32MP front camera for more detailed selfies.
  • Better Telephoto Lens: Higher resolution and larger sensor for better zoom quality.
  • More Storage Options: Up to 512GB of internal storage and up to 16GB RAM.
  • Higher DXOMark Score: Superior camera performance in photo and video.

OnePlus 9 Pro Advantages:

  • 8K Video Recording: Higher video resolution for professional video shoots.
  • Black & White Camera: Adds creative options to photography.
  • Faster Wireless Charging: 50W wireless charging for more convenience.
  • Enhanced Audio Features: Additional microphones and noise cancellation for clearer calls and audio recording.
  • Additional Camera Features: Laser autofocus (LAF), Night Mode and 12-bit RAW mode.

Trade-offs:

  • Oppo sacrifices some camera features (8K video, laser AF) and faster wireless charging for a slightly better display, more storage options and better photo and video performance according to DXOMark.
  • OnePlus sacrifices some storage options, a higher resolution selfie camera and slightly better zoom capabilities for enhanced audio features and faster wireless charging, 8k video, and additional camera features.

3. User Profiles & Recommendations

Oppo Find X3 Pro:

  • Ideal Users:

    • Photography enthusiasts who prioritize image quality and detail.
    • Users who consume a lot of media and appreciate a vibrant display.
    • Power users who need ample storage and RAM for multitasking and gaming.
    • Users who want the highest camera quality according to DXOMark ratings.
  • Use Cases:

    • Capturing detailed photos and videos.
    • Watching movies and TV shows on a high-quality screen.
    • Running multiple apps simultaneously without slowdowns.
    • Playing graphically demanding games.

OnePlus 9 Pro:

  • Ideal Users:

    • Video creators who need high-resolution video capture.
    • Audio recording enthusiasts who want better microphone capabilities.
    • Users who frequently use wireless charging and want faster speeds.
    • Users who prefer additional camera modes and features.
  • Use Cases:

    • Recording professional-grade videos in 8K.
    • Capturing clear audio for videos, calls, or voice recordings.
    • Quickly charging wirelessly while on the go.
    • Utilizing the advanced camera modes for creative photography.

4. Decision Framework

Key Questions for Buyers:

  1. Do you prioritize a more vibrant display and better zoom capabilities, or higher video resolution, faster wireless charging and enhanced audio features?
  2. How important is storage space and RAM to you?
  3. Are you more focused on general camera performance or specialized features like 8K video and enhanced audio recording?

Scenario-Based Recommendations:

  • Scenario 1: High-End Content Creation: If you need top-tier video quality (8K recording) and enhanced audio, the OnePlus 9 Pro is the better option.
  • Scenario 2: Media Consumption and Mobile Gaming: For excellent display quality, smooth performance, better zoom capabilities, the Oppo Find X3 Pro is preferred.
  • Scenario 3: General Photography: If general camera quality and ease of use is your priority the Oppo Find X3 Pro is the better option based on DXOMark.
  • Scenario 4: Balanced Performance and Features: If you need balanced flagship performance with a slightly better audio recording capabilities and faster wireless charging, choose the OnePlus 9 Pro.

My Choice

Based on this analysis, I would choose the Oppo Find X3 Pro. While the OnePlus 9 Pro offers compelling features like 8K video and faster wireless charging, my priorities lie in overall camera performance and a vibrant display. The Oppo Find X3 Pro's higher DXOMark scores, superior selfie and telephoto cameras, excellent AMOLED screen, and ample storage options align perfectly with my typical use cases, which involve photography, media consumption, and general productivity tasks. The slight performance difference is negligible and wouldn't make an impact for my needs.

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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Bridging technical complexity with engaging, accessible narratives.