Apple iPhone 12 Pro vs OnePlus 9 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date October 23, 2020 March 30, 2021
Release Year 2020 2021

Physical

Volume 77.62 cm³ 104.5 cm³
Screen Size to Weight Ratio 3.23 "/g 3.4 "/g
Weight 189 g 197 g
Height 146.7 mm 163.2 mm
Width 71.5 mm 73.6 mm
Thickness 7.4 mm 8.7 mm
Foldable Design No No
Available Colors
  • Silver
  • Gold
  • Graphite
  • Pacific Blue
  • Forest Green
  • Morning Mist
  • Stellar Black

Display

Screen Size 6.1 " 6.7 "
Resolution 1170 x 2532 1440 x 3216
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 87.1 % 89.9 %
Pixel Density 460 PPI 525 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness 800 nits N/A
Peak Brightness 1200 nits 1300 nits

Hardware

Battery Capacity per Screen Area 75.65 mAh/in² 100.25 mAh/in²
Battery Density 36.27 mAh/cm³ 43.06 mAh/cm³
Battery Capacity 2815 mAh 4500 mAh
NFC Support Yes Yes
Chipset Apple A14 Bionic (5 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55
GPU Apple GPU (4-core graphics) Adreno 660

Connectivity

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

Software

Operating System iOS Android
Initial OS Version 14.1 11
Maximum OS Version 18 14

Comparison Summary

1. Specifications Comparison

Design

FeatureApple iPhone 12 ProOnePlus 9 ProPractical Impact
Dimensions146.7 x 71.5 x 7.4 mm163.2 x 73.6 x 8.7 mmOnePlus 9 Pro is larger and thicker, potentially less comfortable for one-handed use. iPhone 12 Pro is more pocketable.
Weight189g197giPhone 12 Pro is slightly lighter, which may be noticeable during extended use.
BuildCorning Gorilla Glass 5 (screen)OnePlus 9 Pro has known screen protection, which improves durability against scratches and minor impacts.

Display

FeatureApple iPhone 12 ProOnePlus 9 ProPractical Impact
Size6.1"6.7"OnePlus 9 Pro offers a larger viewing area, better for media consumption, gaming, and multi-tasking.
Resolution1170x25321440x3216OnePlus 9 Pro has a sharper and more detailed display, improving visual clarity.
PPI460525Higher pixel density on the OnePlus 9 Pro means crisper text and images.
TechnologyOLEDOLED offers better contrast and color accuracy compared to LCD. Missing technology for OnePlus 9 Pro.
Refresh Rate60Hz120HzOnePlus 9 Pro provides smoother scrolling and animations, enhancing the overall user experience.
Brightness1200 nits1300 nitsOnePlus 9 Pro is slightly more visible in direct sunlight.

Performance

FeatureApple iPhone 12 ProOnePlus 9 ProPractical Impact
ChipsetApple A14 Bionic (5 nm)Qualcomm SM8350 Snapdragon 888 5G (5 nm)Both offer flagship-level performance. The A14 is known for its efficiency.
AnTuTu Score1,082,644877,600iPhone 12 Pro scores higher, indicating potentially faster app loading and smoother performance in some tasks.
GPUApple GPU (4-core graphics)Adreno 660Both provide excellent graphics performance for gaming and demanding applications.

Camera

FeatureApple iPhone 12 ProOnePlus 9 ProPractical Impact
Main Camera12MP, f/1.648MP, f/1.8OnePlus 9 Pro captures more detail. iPhone 12 Pro has a wider aperture for better low-light performance.
Ultrawide12MP, f/2.450MP, f/2.2OnePlus 9 Pro captures more detailed ultrawide photos and videos.
Telephoto12MP, f/2.08MP, f/2.4iPhone 12 Pro offers better telephoto zoom capabilities.
Selfie12MP, f/2.216MP, f/2.4OnePlus 9 Pro captures slightly more detailed selfies. iPhone 12 Pro has a wider aperture for better low-light performance.
VideoUp to 4K@60fpsUp to 8K@30fpsOnePlus 9 Pro can record in higher resolution, suitable for professional use.
FeaturesTriple Camera, OISQuad Camera, OISOnePlus 9 Pro offers a dedicated Black and White lens for specific artistic shots.
DxOMark (Mobile)127122iPhone 12 Pro has better overall camera performance according to DxOMark.

Battery

FeatureApple iPhone 12 ProOnePlus 9 ProPractical Impact
Capacity2815mAh4500mAhOnePlus 9 Pro offers significantly longer battery life, reducing the need for frequent charging.
Charging20W Fast Charging65W Fast ChargingOnePlus 9 Pro charges much faster, allowing for quick top-ups.
Wireless Charging15W (MagSafe), 7.5W (Qi)50WOnePlus 9 Pro provides significantly faster wireless charging.
Other FeaturesReverse Wireless ChargingOnePlus 9 Pro can wirelessly charge other devices.

Software and Connectivity

FeatureApple iPhone 12 ProOnePlus 9 ProPractical Impact
OSiOS 14.1Android 11Different ecosystems, choice depends on user preference.
Bluetooth5.15.2OnePlus 9 Pro supports more audio codecs for better sound quality.
GPSQZSSGPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a)OnePlus 9 Pro offers better GPS accuracy in urban environments.
SIMNano SIM + eSIMNano SIM + Nano SIMiPhone 12 Pro offers the flexibility of using an eSIM for a second line.
StorageUp to 512GBUp to 256GBiPhone 12 Pro offers more storage for users with large media libraries.

2. Key Differences Analysis

Apple iPhone 12 Pro Advantages:

  • Higher Performance: Marginally better benchmark scores, potentially smoother overall performance in some tasks.
  • Better Camera (DxOMark): Slightly better camera performance according to DxOMark, with superior video capabilities.
  • Software ecosystem: Access to the Apple ecosystem and its unique apps and services.
  • More Storage Options: Offers a 512GB option, which can be crucial for professional use.
  • eSIM Support: Offers the convenience of using an eSIM.

OnePlus 9 Pro Advantages:

  • Larger, Sharper Display: Offers a more immersive viewing experience with a higher resolution and 120Hz refresh rate.
  • Significantly Longer Battery Life: Larger battery capacity ensures all-day usage.
  • Faster Charging: Both wired and wireless charging speeds are significantly faster.
  • More Camera Features: Includes 8K video recording and a dedicated monochrome lens.
  • More RAM: Offers more RAM for demanding multitasking.

Trade-offs:

  • iPhone 12 Pro has a slightly smaller display.
  • OnePlus 9 Pro's camera may not be as consistently rated as the iPhone 12 Pro's.
  • The iPhone has a smaller battery.

3. User Profiles & Recommendations

Ideal Users for Apple iPhone 12 Pro:

  • Apple Ecosystem Users: Individuals heavily invested in the Apple ecosystem who value seamless integration across devices.
  • Content Creators: Those who prioritize video recording quality and editing on the go.
  • Users Valuing Performance: Users who want the most responsive and smooth performance.
  • Users needing more Storage: For users who require more than 256GB storage.

Use Cases for iPhone 12 Pro:

  • Shooting high-quality videos for social media or professional projects.
  • Using specialized iOS apps for creative tasks.
  • Gaming with demanding graphics requirements.

Ideal Users for OnePlus 9 Pro:

  • Android Enthusiasts: Users who prefer the flexibility and customization options of Android.
  • Media Consumers: Individuals who enjoy watching videos and playing games on their phones.
  • Power Users: Those who need long battery life and fast charging.
  • Photography Enthusiasts: Users who enjoy experimenting with different camera modes and features.

Use Cases for OnePlus 9 Pro:

  • Watching movies and TV shows on a vibrant, high-resolution display.
  • Playing graphically intensive games for extended periods.
  • Capturing unique photographs with the monochrome lens.

Price-to-Value Ratio:

  • The OnePlus 9 Pro offers a higher price-to-value ratio due to its more modern features like the 120Hz display, faster charging, and larger battery, especially for the asking prices today on the used market.
  • If budget is no concern and ecosystem integration is paramount, the iPhone 12 Pro remains a strong choice.

4. Decision Framework

Key Questions for Buyers:

  1. Which ecosystem do you prefer (iOS or Android)? This is a fundamental question that significantly narrows down the choice.
  2. How important is battery life and charging speed? If long battery life and fast charging are critical, the OnePlus 9 Pro is the better option.
  3. What is your primary use case for the camera? If you need the best overall camera and video quality the iPhone 12 Pro is the better option. If you're interested in experimenting with additional modes such as the black and white lens, the OnePlus 9 Pro may be more suitable.

Scenario-Based Recommendations:

  • Scenario 1: Professional Photographer/Videographer:
    • If you want more storage and use Apple products: iPhone 12 Pro.
    • If you want higher video quality and need long battery life: OnePlus 9 Pro.
  • Scenario 2: Casual User with Media Consumption Needs:
    • OnePlus 9 Pro offers a superior viewing experience with its larger, sharper display and longer battery life.
  • Scenario 3: Gamer:
    • OnePlus 9 Pro has a larger display and higher refresh rate which would enhance the experience.

My Choice

I would choose the OnePlus 9 Pro. While the iPhone 12 Pro has a slight edge in performance and a better-rated camera, the OnePlus 9 Pro offers a more compelling package for my needs. The larger, higher-resolution 120Hz display is significantly more enjoyable for media consumption and gaming. The much faster charging and longer battery life are also major advantages in day-to-day use. The Android OS is also a better fit for my personal preferences in terms of customization and flexibility. While the iPhone 12 Pro is by no means a bad phone, the value proposition of the OnePlus 9 Pro is far more compelling.

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.