Oppo Find X3 Pro vs Realme 12x - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12x
Realme 12x
Realme

General

Launch Date March 19, 2021 April 7, 2024
Release Year 2021 2024

Physical

Volume 100.48 cm³ 99.56 cm³
Screen Size to Weight Ratio 3.47 "/g 3.51 "/g
Weight 193 g 190 g
Height 163.6 mm 165.6 mm
Width 74 mm 76.1 mm
Thickness 8.3 mm 7.9 mm
Foldable Design No No
Available Colors
  • Blue
  • White
  • Gloss Black
  • Cosmic Mocha
  • Mars Edition
  • Photographer Edition
  • Glowing Black
  • Feather Green

Display

Screen Size 6.7 " 6.67 "
Resolution 1440 x 3216 720 x 1604
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 85.1 %
Pixel Density 525 PPI 264 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 500 nits N/A
HBM Brightness N/A 625 nits
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 112.39 mAh/in²
Battery Density 44.78 mAh/cm³ 50.22 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 Mali-G57 MC2

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 USB Type-C 2.0

Software

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

Comparison Summary

1. Specifications Comparison

Design

FeatureOppo Find X3 ProRealme 12xPractical Impact
Dimensions163.6 × 74 × 8.3 mm165.6 × 76.1 × 7.9 mmRealme 12x is slightly taller and wider, while Oppo Find X3 Pro is a bit thicker. Differences are minor and likely not noticeable in daily use.
Weight193g190gBoth phones are virtually the same weight; the 3g difference is negligible.

Display

FeatureOppo Find X3 ProRealme 12xPractical Impact
Size6.7"6.67"Both have similar screen sizes; the difference of 0.03" is barely noticeable.
Resolution1440x3216720x1604Oppo Find X3 Pro's higher resolution results in significantly sharper text and images, making it much better for viewing detailed content.
PPI525264Oppo Find X3 Pro has a noticeably sharper display with higher pixel density, making it superior for detailed viewing.
TechnologyAMOLEDIPS LCDOppo Find X3 Pro’s AMOLED display offers deeper blacks, better contrast, more vibrant colors, and superior power efficiency, especially in dark mode.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations, making interactions feel fluid.
Brightness1300 nits0 nitsOppo Find X3 Pro is significantly brighter, offering much better outdoor visibility in direct sunlight. Realme 12x brightness is unknown, but the 0 nits rating means there is no official rating so it could have bad outdoor visibility.

Performance

FeatureOppo Find X3 ProRealme 12xPractical Impact
ChipsetQualcomm Snapdragon 888 5G (5 nm)Mediatek Dimensity 6100+ (6 nm)Oppo Find X3 Pro’s Snapdragon 888 offers substantially higher processing power, resulting in faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score876,500442,599Oppo Find X3 Pro significantly outperforms the Realme 12x, indicating superior real-world speed and responsiveness for demanding tasks.
GPUAdreno 660Mali-G57 MC2Oppo Find X3 Pro's Adreno 660 offers better graphics performance, making it superior for gaming and graphically intensive applications.

Camera

FeatureOppo Find X3 ProRealme 12xPractical Impact
Standard Camera50MP, f/1.8, 1/1.56" Sony IMX76650MP, f/1.8, Unknown SensorBoth have 50MP main cameras, but Oppo Find X3 Pro’s larger sensor and Sony IMX766 likely captures better low-light photos with higher detail and clarity. Realme 12x sensor is unknown, making it a potential trade-off.
Selfie Camera32MP, f/2.4, 1/2.74" Sony IMX6158MP, f/2.1, Unknown SensorOppo Find X3 Pro has a significantly higher-resolution selfie camera, capturing more detail. Realme 12x has a slightly wider aperture, potentially performing better in low-light conditions. Sensor information for Realme 12x is missing.
Telephoto Lens13MP, f/2.4, 1/3.4" Samsung S5K3M5NoneOppo Find X3 Pro's telephoto lens enables optical zoom, allowing for closer shots without digital distortion. Realme 12x lacks optical zoom capability.
Wide Angle Lens50MP, f/2.2, 1/1.56" Sony IMX766NoneOppo Find X3 Pro's wide-angle lens allows for capturing more of the scene in a single shot, useful for landscapes and group photos. Realme 12x lacks wide-angle capabilities.
Portrait Mode (depth)None2MP, f/2.4, 1/5" Omnivision OV02B1BRealme 12x includes a dedicated depth sensor for improved portrait mode effects. Oppo Find X3 Pro lacks a dedicated depth sensor.
VideoUp to 4K@60fps, HDR, EISUp to 1080p@30fpsOppo Find X3 Pro supports higher resolution video recording with HDR and EIS for better quality and stabilization in videos. Realme 12x has limited video capabilities.
DxOMark ScoreMain: 128 (Photo: 134, Video: 125)NoneOppo Find X3 Pro has a tested high-quality camera system, while the Realme 12x lacks any DxOMark scores, indicating an unproven performance.
Camera FeaturesExtensive: 4K Video, Optical zoom, OIS, etc.Basic: Digital zoom, Autofocus, etc.Oppo Find X3 Pro has a more versatile and feature-rich camera system with OIS, optical zoom, and 4k recording, whereas Realme 12x offers only basic functionalities.

Battery

FeatureOppo Find X3 ProRealme 12xPractical Impact
Capacity4500mAh5000mAhRealme 12x has a larger battery which may offer longer battery life, however, other factors like display and processor efficiency influence real-world performance.
Charging65W fast charging15W fast chargingOppo Find X3 Pro charges significantly faster, meaning less downtime waiting for the phone to charge. Realme 12x has slow charging.
FeaturesReverse charging, 30W wireless, reverse wirelessNon-removableOppo Find X3 Pro offers advanced charging features such as wireless and reverse charging making it more versatile.

2. Key Differences Analysis

Oppo Find X3 Pro Advantages:

  • Superior Display: Higher resolution, higher pixel density, AMOLED technology, and much higher brightness provide a significantly better viewing experience with sharper, more vibrant visuals, especially outdoors.
  • Far Superior Performance: The Snapdragon 888 chipset and Adreno 660 GPU result in much faster performance, better for demanding apps, multitasking, and gaming.
  • Advanced Camera System: Includes optical zoom, a high-quality wide-angle lens, and 4K video capabilities, providing far greater versatility and quality in photography and videography.
  • Faster Charging: 65W wired charging is significantly faster, along with wireless charging and reverse wireless charging, providing more flexible charging options.
  • Better Screen Protection: The Corning Gorilla Glass 5 provides a good level of screen protection.
  • More Advanced Connectivity: Faster WiFi and more advanced Bluetooth codecs for better audio.

Realme 12x Advantages:

  • Larger Battery: A 5000mAh battery could potentially offer slightly longer battery life, however, this is not a guarantee due to other factors.
  • Depth Sensor: A dedicated 2MP depth sensor for portrait mode.
  • Lower Price: The Realme 12x would likely be significantly cheaper.
  • Newer OS: Comes with Android 14 out of the box.

Trade-offs:

  • Oppo Find X3 Pro trades a larger battery for superior display, performance, camera capabilities, and faster charging.
  • Realme 12x trades performance, camera quality, display and charging for a lower price.

3. User Profiles & Recommendations

Oppo Find X3 Pro Ideal Users:

  • Power Users: Those who need top-tier performance for heavy multitasking, gaming, and demanding applications.
  • Photography Enthusiasts: Users who prioritize high-quality photos and videos with a versatile camera system, including optical zoom.
  • Multimedia Consumers: Individuals who appreciate a high-quality display with excellent brightness, color accuracy, and sharpness.
  • Users Who Value Premium Features: Those who prioritize advanced charging options like wireless and reverse wireless charging.

Specific Use Cases:

  • Editing high-resolution photos and videos on the go.
  • Playing graphically demanding games at high settings.
  • Watching HDR content with vibrant colors and deep blacks.
  • Taking professional-quality photographs in various lighting conditions.

Realme 12x Ideal Users:

  • Budget-Conscious Users: Individuals who need a capable smartphone for basic tasks, such as browsing, social media, and messaging.
  • Users Who Want Good Battery Life: The 5000 mAh battery could potentially appeal to those who prioritize battery endurance.
  • Casual Photographers: Those who need a basic camera for general photography without complex features.
  • Users Who Want a Modern OS: Android 14 out of the box provides a modern software experience.

Specific Use Cases:

  • Everyday tasks like browsing social media, and messaging.
  • Basic photography for casual use.
  • Extended use without frequent charging.

Price-to-Value Ratio:

  • The Oppo Find X3 Pro offers a premium experience with a premium price, justifying the cost for users who need top-tier features.
  • The Realme 12x aims at the budget-friendly market, providing decent performance and basic functionality at a lower price point.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (Gaming, photography, media consumption, basic usage)
  2. How important is display quality? (Sharpness, color accuracy, outdoor visibility)
  3. How important is camera quality? (Versatility, photo/video quality, features)

Scenario-Based Recommendations:

  • Scenario 1: Power User/Gamer - If you need the best performance and visual quality for gaming and demanding tasks, the Oppo Find X3 Pro is the clear choice.
  • Scenario 2: Photography Enthusiast - For those who prioritize camera quality, versatility, and advanced features, the Oppo Find X3 Pro will significantly outperform the Realme 12x.
  • Scenario 3: Budget-Conscious User - If you are on a tight budget and need a basic phone for everyday tasks, the Realme 12x is more suitable.
  • Scenario 4: Media Consumption (videos/movies) - If you value high-quality screen, the Oppo Find X3 Pro with its better resolution, contrast and brightness will be significantly better.

My Choice

If I were choosing between these two phones, I would pick the Oppo Find X3 Pro. While it's an older model, its advantages in display quality, performance, camera capabilities, and charging speed are significant and would greatly enhance my daily user experience.

My reasoning is:

  • Superior Display: I prioritize a high-quality display for media consumption and appreciate vibrant, crisp visuals. The OLED panel, higher resolution, and brightness of the Oppo Find X3 Pro are much more appealing compared to the Realme 12x's LCD panel.
  • Photography Versatility: I value a versatile camera system, and the Oppo's optical zoom, high-resolution wide-angle, and quality video capabilities will be more valuable for my use cases.
  • Performance: The Snapdragon 888 provides much better performance for all tasks, making it a smoother and more responsive device for my needs.
  • Fast Charging: The 65W fast charging capability will be much better than the 15W charging from the Realme, reducing downtime waiting for the phone to charge.

Despite the Realme 12x having a larger battery, the overall package offered by the Oppo Find X3 Pro aligns better with my priorities. While cost is always a factor, I would be willing to pay more for the significantly better user experience offered by the Oppo.

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.