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

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date November 13, 2020 March 30, 2021
Release Year 2020 2021

Physical

Volume 92.93 cm³ 104.5 cm³
Screen Size to Weight Ratio 2.94 "/g 3.4 "/g
Weight 228 g 197 g
Height 160.8 mm 163.2 mm
Width 78.1 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 6.7 " 6.7 "
Resolution 1284 x 2778 1440 x 3216
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 87.8 % 89.9 %
Pixel Density 458 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 82.13 mAh/in² 100.25 mAh/in²
Battery Density 39.67 mAh/cm³ 43.06 mAh/cm³
Battery Capacity 3687 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

FeatureApple iPhone 12 Pro MaxOnePlus 9 ProPractical Impact
Design
Dimensions160.8 x 78.1 x 7.4 mm163.2 x 73.6 x 8.7 mmOnePlus 9 Pro is taller and thicker, while the iPhone is wider. The OnePlus is slightly less comfortable for one-handed use due to its height, while the iPhone is less comfortable in hand due to its width.
Weight228g197gOnePlus 9 Pro is noticeably lighter, making it more comfortable for extended use.
Display
Size6.7"6.7"Both have a large, immersive display, ideal for media consumption.
Resolution1284x27781440x3216OnePlus 9 Pro has a sharper display, resulting in finer details and text.
Pixel Density458 PPI525 PPIOnePlus 9 Pro offers a more crisp and detailed viewing experience.
TechnologyOLEDApple iPhone 12 Pro Max has a good OLED screen. The Oneplus is missing display technology information.
Refresh Rate60Hz120HzOnePlus 9 Pro has smoother scrolling and animations, leading to a more fluid user experience.
Brightness1200 nits1300 nitsOnePlus 9 Pro is slightly better for outdoor use, with better screen visibility in sunlight.
Performance
ChipsetApple A14 Bionic (5 nm)Qualcomm Snapdragon 888 5G (5 nm)Apple A14 is powerful for smooth app use. Snapdragon 888 is also powerful for demanding tasks.
AnTuTu Score1,121,803877,600Apple iPhone 12 Pro Max shows slightly faster app loading and smoother operation.
GPUApple GPU (4-core graphics)Adreno 660Both offer excellent graphics capabilities for gaming and demanding applications.
Camera
Standard Camera Resolution12MP48MPOnePlus 9 Pro captures more detailed images in good lighting conditions.
Standard Camera Aperturef/1.6f/1.8Apple iPhone 12 Pro Max performs slightly better in low-light situations.
Selfie Camera Resolution12MP16MPOnePlus 9 Pro captures higher-resolution selfies with more detail.
Selfie Camera Aperturef/2.2f/2.4Apple iPhone 12 Pro Max slightly better in low-light selfies.
Telephoto Camera Resolution12MP8MPApple iPhone 12 Pro Max has a better telephoto zoom lens.
Telephoto Camera Aperturef/2.2f/2.4Apple iPhone 12 Pro Max performs slightly better in low-light zoom shots.
Wide Angle Camera Resolution12MP50MPOnePlus 9 Pro captures more detailed wide-angle photos.
Wide Angle Camera Aperturef/2.4f/2.2OnePlus 9 Pro better low-light wide-angle performance.
Black & White CameraNone2MPOnePlus 9 Pro offers a dedicated black and white mode for artistic shots.
Video RecordingUp to 4K@60fpsUp to 8K@30fpsOnePlus 9 Pro offers higher resolution videos for professional videography.
DxOMark Mobile Score131122Apple iPhone 12 Pro Max produces higher quality photos and videos, according to DxOMark.
DxOMark Selfie Score132N/AApple iPhone 12 Pro Max provides excellent selfie photo and video quality.
Battery
Capacity3687mAh4500mAhOnePlus 9 Pro likely offers longer battery life on a single charge.
Charging Speed20W65WOnePlus 9 Pro charges much faster, minimizing downtime.
Wireless Charging15W MagSafe, 7.5W Qi50WOnePlus 9 Pro offers much faster wireless charging.
Software
OSiOS 14.1 (upgradable to 18)Android 11 (upgradable to 14)Apple iPhone 12 Pro Max has the latest iOS features while OnePlus 9 Pro has the latest Android features.
Other
RAM6 GB8 GB or 12 GBOnePlus 9 Pro handles more demanding multitasking with less lag.
Internal Storage128/256/512 GB128/256 GBApple iPhone 12 Pro Max has a higher storage option (512 GB).
Expandable StorageNoNoBoth lack expandable storage.
AudioDolby Atmos, Dolby Digital Plus, Stereo SpeakersDolby Atmos, Noise cancellation microphone, Stereo Speakers, 3 microphonesOnePlus 9 Pro may offer slightly improved audio, including better voice capture.
Security FeaturesBasicFingerprint SensorOnePlus 9 Pro has a fingerprint sensor for secure and convenient unlocking.
Build QualityUnknownCorning Gorilla Glass 5 Screen ProtectionOnePlus 9 Pro has superior screen protection.

2. Key Differences Analysis

Apple iPhone 12 Pro Max Advantages:

  • Higher Benchmark Performance: The A14 Bionic chip offers slightly better raw processing power and smoother app performance, especially in single-core tasks.
  • Superior Camera Performance: According to DxOMark, the iPhone has slightly better camera photo and video capabilities.
  • Ecosystem: Seamless integration with other Apple devices and services.
  • Higher Storage Option: Offers a 512 GB option, suitable for users with extensive media libraries.
  • Better Selfie Camera: According to DxOMark, the iPhone's selfie camera has superior performance.

OnePlus 9 Pro Advantages:

  • Smoother Display: The 120Hz refresh rate and higher pixel density provide a more fluid and detailed visual experience.
  • Faster Charging: 65W wired and 50W wireless charging significantly reduces charging times.
  • Larger Battery: The bigger battery is more likely to provide longer battery life throughout the day.
  • More RAM: Up to 12GB of RAM provides more seamless multitasking and app switching.
  • 8K Video Recording: Capable of recording higher resolution videos for advanced videography.
  • Fingerprint Sensor: Offers a convenient and secure biometric authentication method.
  • Better Screen Protection: Corning Gorilla Glass 5 screen protection.

Trade-offs:

  • The iPhone has better benchmark performance, but the OnePlus offers a smoother experience due to the 120Hz display.
  • The iPhone has better camera quality but the OnePlus has a more versatile setup with 8k video, dedicated black and white lens, and higher resolution wide and standard camera lenses.
  • The iPhone lacks fast charging features while the OnePlus makes up for it with 65W wired and 50W wireless charging capabilities.
  • The OnePlus is slightly larger and heavier than the iPhone.

3. User Profiles & Recommendations

Apple iPhone 12 Pro Max Ideal User:

  • Users deeply invested in the Apple ecosystem.
  • Users who prioritize consistent performance and app smoothness.
  • Users who prioritize higher photo and video quality, especially in the selfie category.
  • Users who need higher storage capacity (512GB).

Specific Use Cases:

  • Professional photography and videography (where color accuracy and consistency are paramount).
  • Users who frequently use other Apple devices like iPads and Macbooks.
  • Users who play graphically intensive games.

OnePlus 9 Pro Ideal User:

  • Users who value a smooth, fast, and customizable Android experience.
  • Users who prioritize faster charging and longer battery life.
  • Users who enjoy multimedia content and gaming with a high refresh rate screen.
  • Users who desire a more versatile camera with 8k video and black & white lens.

Specific Use Cases:

  • Mobile gamers who benefit from the high refresh rate and fast charging.
  • Users who are on the go and need a phone that charges quickly.
  • Users who heavily use social media and multimedia apps.
  • Users who enjoy experimenting with photography modes.

Price-to-Value Ratio:

  • The iPhone typically has a higher price point, especially for higher storage options.
  • The OnePlus 9 Pro often offers more competitive pricing while providing similar performance for most tasks.
  • The price of each varies depending on the market.

4. Decision Framework

Key Questions for Buyers:

  1. Ecosystem Preference: Are you heavily invested in the Apple ecosystem, or do you prefer the customization options of Android?
  2. Performance Needs: Do you prioritize raw processing power, or is a smoother, more fluid experience with a high refresh rate display more important?
  3. Camera Priorities: Do you prioritize consistent camera quality, especially for selfies, or do you want a more versatile camera system with more resolution?

Scenario-Based Recommendations:

  • Scenario 1: If you're an Apple user who values the Apple ecosystem, higher storage, and consistent camera performance, and the price isn't a concern, the iPhone 12 Pro Max is a strong choice.
  • Scenario 2: If you need a faster-charging phone with more RAM and a smoother display for gaming, media consumption, and multitasking, and are okay with the android system, the OnePlus 9 Pro is the better choice.
  • Scenario 3: If you want the best camera quality out of the two, the iPhone 12 Pro Max is the way to go.
  • Scenario 4: If you want a more versatile camera with high resolution 8k video, as well as a dedicated black & white lens, the OnePlus 9 Pro is the way to go.

My Choice

If I had to choose, I would personally go with the OnePlus 9 Pro. While the iPhone has some advantages in raw benchmark performance, the OnePlus 9 Pro's combination of a 120Hz display, faster charging, and a versatile camera system is more appealing for my personal usage. I tend to do a lot of mobile gaming and media consumption and value a smooth experience with quick top-ups, which the OnePlus 9 Pro delivers well. Additionally, the inclusion of a fingerprint sensor is something I prefer for convenience. The OnePlus 9 Pro's additional features like 8k video and a dedicated black and white lens are great for users like myself, who enjoy experimenting with photography modes, which is important to me. While the iPhone has its merits and would be a great phone for a different user, I find the OnePlus 9 Pro a better fit for my specific 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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