OnePlus 9 vs Apple iPhone 13 Pro Max - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date March 26, 2021 September 24, 2021
Release Year 2021 2021

Physical

Volume 103.29 cm³ 96.7 cm³
Screen Size to Weight Ratio 3.41 "/g 2.79 "/g
Weight 192 g 240 g
Height 160 mm 160.8 mm
Width 74.2 mm 78.1 mm
Thickness 8.7 mm 7.7 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Silver
  • Gold
  • Graphite
  • Sierra Blue
  • Alpine Green

Display

Screen Size 6.55 " 6.7 "
Resolution 1080 x 2400 1284 x 2778
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 87.2 % 87.8 %
Pixel Density 402 PPI 458 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness 1100 nits 1200 nits

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 96.95 mAh/in²
Battery Density 43.57 mAh/cm³ 45.01 mAh/cm³
Battery Capacity 4500 mAh 4352 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Apple A15 Bionic (5 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Hexa-core (2x3.23 GHz Avalanche + 4x1.82 GHz Blizzard)
GPU Adreno 660 Apple GPU (5-core graphics)

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 Lightning 2.0

Software

Operating System Android iOS
Initial OS Version 11 15
Maximum OS Version 13 18

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the OnePlus 9 and Apple iPhone 13 Pro Max, focusing on practical implications:

Design

FeatureOnePlus 9Apple iPhone 13 Pro MaxPractical Impact
Dimensions160 × 74.2 × 8.7 mm160.8 × 78.1 × 7.7 mmOnePlus 9 is slightly narrower and thicker, while iPhone 13 Pro Max is wider and thinner. This impacts grip and pocketability.
Weight192g240gOnePlus 9 is significantly lighter, making it more comfortable for prolonged use. The iPhone 13 Pro Max is noticeably heavier.
BuildCorning Gorilla Glass 5 screen protectionScreen protection unknownOnePlus 9 offers better screen protection against scratches and drops.

Display

FeatureOnePlus 9Apple iPhone 13 Pro MaxPractical Impact
Size6.55"6.7"iPhone 13 Pro Max offers a slightly larger viewing area for media and multitasking.
Resolution1080x24001284x2778iPhone 13 Pro Max provides a sharper, more detailed image, beneficial for reading and high-resolution media.
PPI402458iPhone 13 Pro Max has higher pixel density, resulting in a noticeably clearer display.
TechnologyAMOLEDOLEDBoth offer vibrant colors and deep blacks; the differences are minor in daily use.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations, enhancing the user experience.
Brightness1100 nits1200 nitsiPhone 13 Pro Max is brighter, making it easier to view the screen in direct sunlight.

Performance

FeatureOnePlus 9Apple iPhone 13 Pro MaxPractical Impact
ChipsetQualcomm Snapdragon 888 5G (5 nm)Apple A15 Bionic (5 nm)iPhone 13 Pro Max's A15 Bionic offers significantly faster processing and graphics performance.
AnTuTu Score880,9001,327,255The iPhone 13 Pro Max has significantly higher benchmark performance, leading to snappier responsiveness and better gaming.
GPUAdreno 660Apple GPU (5-core graphics)The iPhone's GPU provides superior graphics performance, translating to smoother, more detailed visuals, especially in gaming.

Camera

FeatureOnePlus 9Apple iPhone 13 Pro MaxPractical Impact
Standard Lens48MP, f/1.79, 1/1.4", 1.12 µm12MP, f/1.5, 1/1.66", 1.90 µmOnePlus 9 has higher resolution but iPhone 13 Pro Max has larger pixels for better low-light performance.
Selfie Lens16MP, f/2.4, 1/3.13", 1.00 µm12MP, f/2.2, pixel size missingOnePlus 9 has higher resolution, while iPhone's wider aperture may be better in low light.
Telephoto LensNone12MP, f/2.8, 1.00 µmiPhone 13 Pro Max offers optical zoom capabilities, beneficial for detailed shots from a distance.
Wide Angle Lens50MP, f/2.2, 1/1.56", 1.00 µm12MP, f/1.8, 1.00 µmOnePlus 9 has higher resolution, but iPhone 13 Pro Max has a wider aperture which may be better in low light.
ToF 3D SensorNone12MPiPhone 13 Pro Max has a depth sensor for better portrait mode and AR experiences.
Black & White Lens2MP, f/2.4NoneOnePlus 9 offers a dedicated B&W lens for artistic monochrome photos.
Video8K@30fps, HDR, EIS4K@60fps, HDR, Stereo SoundOnePlus 9 captures higher resolution video, while iPhone 13 Pro Max records with stereo audio.
StabilizationEISOISiPhone 13 Pro Max provides better image stabilization, resulting in smoother, less shaky videos.
FeaturesRAW 12 bits, Contrast detection autofocus (CDAF)RAW, Optical Zoom, Optical Stabilization (OIS), Continuous autofocusiPhone 13 Pro Max offers a more advanced camera system with superior image stabilization and optical zoom.

Battery

FeatureOnePlus 9Apple iPhone 13 Pro MaxPractical Impact
Capacity4500mAh4373mAhBoth have similar battery capacity, suggesting comparable battery life for everyday tasks.
Charging65W Fast Charging, 15W Wireless20W Fast Charging, 15W MagSafe, 7.5W QiOnePlus 9 charges much faster, while iPhone 13 Pro Max offers MagSafe charging and a slightly slower Qi standard.

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Lighter and Thinner: More comfortable for extended use and pocketable.
  • Significantly Faster Charging: 65W charging allows for much faster refills, minimizing downtime.
  • Higher Resolution Wide Angle and Standard Cameras: May offer more detailed photos in certain situations.
  • More RAM: Up to 12GB available for smoother multitasking and handling demanding apps.
  • Newer Bluetooth Version: Supports more codecs for better audio quality with compatible devices.
  • Lower Price Point: Usually available at a more budget-friendly price compared to the iPhone 13 Pro Max.
  • More Satellite Systems for GPS: Better location accuracy.

Apple iPhone 13 Pro Max Advantages:

  • Superior Performance: A15 Bionic chip provides significantly higher processing power, leading to faster app loading and overall snappier performance.
  • Sharper and Brighter Display: Higher resolution and brightness for a superior visual experience.
  • More Advanced Camera System: Optical zoom, optical image stabilization, telephoto lens, and TOF sensor for better versatility, especially for low-light and long-distance shots.
  • Better Video Stabilization and Stereo Sound: High quality video capture.
  • Wider Aperture Lenses: Generally performs better in low-light.
  • More Storage Options: Up to 1TB of storage capacity available.
  • MagSafe Charging: Convenient for wireless charging with additional accessories.
  • Better Operating System Updates: iOS often receives updates for longer than Android phones.

Trade-offs:

  • OnePlus 9: Sacrifices performance and camera versatility for a lighter build and faster charging.
  • Apple iPhone 13 Pro Max: Sacrifices portability and charging speed for high-end performance and a more versatile camera system.

3. User Profiles & Recommendations

OnePlus 9 Ideal User:

  • Budget-Conscious Users: Those seeking a balance between performance and price, with a focus on fast charging.
  • Gamers: Who will benefit from a higher refresh rate, though the processor is inferior to the iPhone.
  • Users Who Prioritize Lightness and Portability: The lighter weight makes it comfortable for long-term use.
  • Photography Enthusiasts: Who want good camera quality and like to explore different lenses, even if the camera quality is inferior to the iPhone.

Use Cases for OnePlus 9:

  • Fast-paced environments: Where frequent charging is needed.
  • Everyday multitasking and social media browsing.
  • Gaming on a budget.
  • Casual photography and content consumption.

Apple iPhone 13 Pro Max Ideal User:

  • Power Users: Those needing top-tier performance for demanding tasks like video editing and gaming.
  • Professional Photographers/Videographers: Users who rely heavily on a versatile and high-quality camera system.
  • Users Prioritizing the Highest Build Quality and Display: Those who enjoy a premium experience.
  • Users Deeply Integrated into the Apple Ecosystem: Those who rely on Apple products and services.

Use Cases for Apple iPhone 13 Pro Max:

  • High-performance mobile gaming.
  • Professional photography and videography.
  • Demanding app usage such as video editing.
  • Content consumption with its vibrant display.
  • Users who require more storage.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The OnePlus 9 is usually more affordable, making it attractive for budget-conscious buyers.
  2. How important is camera quality and versatility to you? The iPhone 13 Pro Max has a much more advanced camera system, especially with features like optical zoom and OIS.
  3. Do you need the absolute fastest performance and the best display? The iPhone 13 Pro Max wins in these categories, making it better for power users.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious Power User: If you need a powerful phone but are on a budget, the OnePlus 9 offers a better value proposition than the iPhone.
  • Scenario 2: Professional Creative: If you prioritize camera quality, video stability, and overall performance for photography or videography, the iPhone 13 Pro Max is the better choice.
  • Scenario 3: Everyday User: If you want a phone for daily tasks, browsing, and social media, both phones would perform well, however the OnePlus 9 is lighter and has a faster charging speed.

My Choice:

If I were choosing between these two phones, I would choose the Apple iPhone 13 Pro Max. While the OnePlus 9 offers a lighter design and faster charging, my priority leans towards raw performance, camera versatility, and the superior display that the iPhone provides. I also value the better video quality with optical image stabilization and stereo recording. As a user that sometimes uses their phone for professional content creation and enjoys playing graphically demanding games, the A15 Bionic chip and the Apple GPU would make the iPhone a superior choice. Although the iPhone comes with a higher price tag, it provides more storage options and better software and long-term OS updates, so if you can afford it, I believe it offers a more robust experience 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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.