Oppo Find X3 Pro vs Xiaomi 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12
Xiaomi 12
Xiaomi

General

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

Physical

Volume 100.48 cm³ 87.52 cm³
Screen Size to Weight Ratio 3.47 "/g 3.51 "/g
Weight 193 g 179 g
Height 163.6 mm 152.7 mm
Width 74 mm 69.9 mm
Thickness 8.3 mm 8.2 mm
Foldable Design No No
Available Colors
  • Blue
  • White
  • Gloss Black
  • Cosmic Mocha
  • Mars Edition
  • Photographer Edition
  • Blue
  • Green
  • Purple
  • Gray

Display

Screen Size 6.7 " 6.28 "
Resolution 1440 x 3216 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 89.2 %
Pixel Density 525 PPI 419 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 500 nits N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits 1100 nits

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 114.10 mAh/in²
Battery Density 44.78 mAh/cm³ 51.41 mAh/cm³
Battery Capacity 4500 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 660 Adreno 730

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

Design

FeatureOppo Find X3 ProXiaomi 12Practical Impact
Dimensions163.6 × 74 × 8.3 mm152.7 × 69.9 × 8.2 mmOppo Find X3 Pro is larger; Xiaomi 12 is more compact and easier to handle with one hand.
Weight193g179gXiaomi 12 is slightly lighter, making it more comfortable for extended use.

Display

FeatureOppo Find X3 ProXiaomi 12Practical Impact
Size6.7"6.28"Oppo Find X3 Pro offers a larger screen for media consumption and multitasking.
Resolution1440x32161080x2400Oppo Find X3 Pro provides a significantly sharper and more detailed viewing experience.
PPI525419Oppo Find X3 Pro has a higher pixel density, resulting in crisper text and images.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks, and excellent contrast.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations.
Brightness1300 nits1100 nitsOppo Find X3 Pro has better outdoor visibility in bright sunlight.

Performance

FeatureOppo Find X3 ProXiaomi 12Practical Impact
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 8 Gen 1 (4 nm)Xiaomi 12 is faster and more power efficient, improving app loading and gaming.
Antutu Score876,5001,150,831Xiaomi 12 provides significantly better overall performance.
GPUAdreno 660Adreno 730Xiaomi 12 has better graphics performance for gaming and heavy apps.

Camera

FeatureOppo Find X3 ProXiaomi 12Practical Impact
Standard Lens50MP, f/1.8, 1/1.56" sensor50MP, f/1.88, 1/1.56" sensorSimilar primary camera quality, Oppo has slight edge in low light with wider aperture.
Selfie Lens32MP, f/2.4, 1/2.74" sensor32MP, 1/3.14" sensorOppo Find X3 Pro has a slightly larger sensor for better low-light selfies.
Telephoto Lens13MP, f/2.4, 1/3.4" sensorNoneOppo Find X3 Pro provides optical zoom for better zoomed photos. Xiaomi 12 lacks dedicated telephoto lens.
Wide Angle Lens50MP, f/2.2, 1/1.56" sensor13MP, f/2.4,Oppo Find X3 Pro has a much higher resolution ultra-wide for more detailed wide-angle shots.
Macro LensNone5MP, f/2.4Xiaomi 12 can take close-up macro photos, while the Oppo Find X3 Pro cannot.
VideoUp to 4K 60fps, HDR, EISUp to 8K 24fps, 4K 60fps, HDR, EISXiaomi 12 offers higher 8K video recording. Both offer EIS for stable recording.
DXOMark Score128 (Mobile), 134 (Photo), 125 (Video)113 (Mobile), 118 (Photo), 121 (Video)Oppo Find X3 Pro generally achieves better photo and video results overall according to DXOMark.
Camera FeaturesQuadruple camera, Optical zoom, CDAFTriple camera, Ultra Stable Video, Night ModeOppo offers optical zoom for distant shots; Xiaomi has night mode for low light, plus ultra stable video mode.

Battery

FeatureOppo Find X3 ProXiaomi 12Practical Impact
Capacity4500mAh4500mAhSimilar battery capacity; expect comparable battery life.
Charging65W Fast Charging67W Fast ChargingXiaomi 12 offers slightly faster wired charging.
Wireless Charging30W Wireless, Reverse Wireless50W Fast Wireless, 10W ReverseXiaomi 12 has faster wireless charging, Oppo has reverse wireless charging

2. Key Differences Analysis

Oppo Find X3 Pro Advantages:

  • Superior Display: Higher resolution and pixel density, plus higher brightness, lead to a noticeably sharper and more vibrant screen, especially outdoors.
  • Better Camera System: Offers a dedicated telephoto lens for optical zoom, a higher-resolution ultra-wide camera, and performs better overall in DXOMark tests.
  • More RAM: Up to 16GB of RAM enables better multitasking and handles demanding apps more smoothly, especially with 512GB storage option.

Xiaomi 12 Advantages:

  • Newer, More Powerful Processor: Snapdragon 8 Gen 1 provides a significant performance boost, making it faster and more responsive.
  • More Compact Design: Easier to handle and carry, especially for users with smaller hands.
  • Faster Charging: Slightly faster wired charging and faster wireless charging.
  • 8K Video Recording: Offers higher-resolution video recording capabilities.
  • Macro lens: Dedicated macro lens for close-up photography.
  • Additional Sensors The Xiaomi 12 has additional sensors, including an ultrasonic proximity virtual sensor

Trade-offs:

  • Oppo Find X3 Pro sacrifices some processing power and the macro lens found in the Xiaomi 12 for its superior display and camera system.
  • Xiaomi 12 provides better performance and a more compact design but has a lower-resolution screen and lacks a dedicated telephoto lens.

3. User Profiles & Recommendations

Oppo Find X3 Pro Ideal User:

  • Multimedia Enthusiasts: Those who heavily consume video, enjoy high-resolution content, and want the best possible display experience.
  • Photography Focused: Users who value a versatile camera system with optical zoom, wide-angle lens and superior image quality overall.
  • Power users: Users needing a larger screen and more RAM for intense multi-tasking.

Xiaomi 12 Ideal User:

  • Performance Seekers: Gamers and those who demand the fastest performance and the latest chipset.
  • Users Preferring Portability: Those who prioritize a compact, lightweight phone for everyday use and easy one-handed operation.
  • Video Creators: Users who record a lot of video and value 8K resolution and ultra-stable recording.
  • Value Conscious While premium, the Xiaomi 12 often presents a better price-to-performance ratio.

Specific Use Cases:

  • Oppo Find X3 Pro: Watching high-resolution movies, editing photos, capturing photos with zoom, long commutes, and multi-tasking across several apps.
  • Xiaomi 12: Playing graphically intense games, editing videos on the go, content creation requiring 8K video, and users needing an everyday carry device.

4. Decision Framework

Key Questions for Buyers:

  1. Do you prioritize display quality, superior camera versatility (telephoto), and a larger screen, or the latest performance and a compact design?
  2. How important is 8K video recording, and a dedicated macro lens compared to a higher resolution ultrawide camera and telephoto lens?
  3. Do you need the absolute fastest charging, the latest processing power and portability or do you favor a more versatile camera system with a superior display and more RAM?

Scenario-Based Recommendations:

  • Scenario 1: Display and Camera Priority: If your main focus is a premium display and top-tier photo quality with zoom capabilities, choose the Oppo Find X3 Pro.
  • Scenario 2: Performance and Portability Priority: If performance and portability are paramount for gaming and everyday use, the Xiaomi 12 is the better choice.
  • Scenario 3: Balanced Needs: If you need a good balance of performance and camera versatility, then the choice depends on which aspects (display or chipset) you value more.
  • Scenario 4: Budget Consideration: Given these are older models, pricing fluctuations may impact their price-to-value ratio. Consider which offers better bang for your buck if budget is a factor.

My Choice

Personally, I would choose the Oppo Find X3 Pro. While the Xiaomi 12 has a more modern chipset and faster charging, my priority when choosing a smartphone is the overall user experience which relies on the quality of the screen and the camera. The Oppo's vastly superior display resolution and higher pixel density, combined with the versatility of its telephoto and wide angle lenses, make it more appealing for my daily use cases, which include a lot of media consumption and photography. The difference in processing power, while noticeable in benchmarks, is not as crucial for my typical usage as a good screen. The additional RAM (if going for the 16GB variant) also provides future proofing for more demanding workloads. While it isn't as compact, the trade off for a larger screen is a worthy one in my opinion. I value visual fidelity over pure speed and portability.

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.