OnePlus 9 vs Apple iPhone 16 Pro Max - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date March 26, 2021 September 20, 2024
Release Year 2021 2024

Physical

Volume 103.29 cm³ 104.99 cm³
Screen Size to Weight Ratio 3.41 "/g 3.04 "/g
Weight 192 g 227 g
Height 160 mm 163 mm
Width 74.2 mm 77.6 mm
Thickness 8.7 mm 8.3 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Black Titanium
  • White Titanium
  • Natural Titanium
  • Desert Titanium

Display

Screen Size 6.55 " 6.9 "
Resolution 1080 x 2400 1320 x 2868
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 87.2 % 92.2 %
Pixel Density 402 PPI 460 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 1000 nits
HBM Brightness N/A 2000 nits
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 98.40 mAh/in²
Battery Density 43.57 mAh/cm³ 44.63 mAh/cm³
Battery Capacity 4500 mAh 4685 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Apple A18 Pro (3 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Hexa-core (2x4.05 GHz + 4x2.42 GHz)
GPU Adreno 660 Apple GPU (6-core graphics)

Connectivity

USB Version 3.1 3.2
OTG Support 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 3.2, Gen 2, DisplayPort

Software

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

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9Apple iPhone 16 Pro MaxPractical Impact
Design
Dimensions160 x 74.2 x 8.7 mm163 x 77.6 x 8.3 mmiPhone 16 Pro Max is larger and slightly thinner, which could impact one-handed use and pocketability.
Weight192g227gOnePlus 9 is significantly lighter, making it more comfortable for extended use.
Display
Size6.55"6.9"iPhone 16 Pro Max offers more screen real estate for media consumption and multitasking.
Resolution1080x24001320x2868iPhone 16 Pro Max has a noticeably sharper and more detailed display.
Pixel Density402 ppi460 ppiiPhone 16 Pro Max has a sharper display, meaning text and images will appear more crisp.
TechnologyAMOLEDOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate120Hz120HzBoth have smooth scrolling and animations.
Brightness1100 nits2000 nitsiPhone 16 Pro Max has better outdoor visibility in bright sunlight.
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Apple A18 Pro (3 nm)iPhone 16 Pro Max will offer significantly faster performance and better efficiency.
AnTuTu Score880,9001,947,255iPhone 16 Pro Max offers smoother multitasking and faster app loading times.
GPUAdreno 660Apple 6-core GPUiPhone 16 Pro Max will deliver superior gaming performance and graphics rendering.
Battery
Capacity4500 mAh4685 mAhBoth phones offer similar battery capacities for a full day of use.
Charging65W Fast Charging25W Fast ChargingOnePlus 9 charges significantly faster than the iPhone 16 Pro Max.
Wireless Charging15W25WiPhone 16 Pro Max offers faster wireless charging speeds.
Camera
Main Camera48MP, f/1.79, 1/1.4", Sony IMX68948MP, f/1.78, 1/1.3", Sony IMX903iPhone 16 Pro Max has a slightly larger sensor for better light capture.
Selfie Camera16MP, f/2.4, 1/3.13", Sony IMX47112MP, f/1.9, Sony IMX714iPhone 16 Pro Max has a wider aperture, which will result in better low-light performance
Telephoto LensN/A12MP, f/2.8, Sony IMX913iPhone 16 Pro Max offers optical zoom capabilities, whereas the OnePlus 9 does not.
Wide-Angle Lens50MP, f/2.2, 1/1.56", Sony IMX766N/AOnePlus 9 has a dedicated wide-angle lens.
ToF 3D SensorN/A0.8MPiPhone 16 Pro Max offers better depth sensing for improved AR features.
Wide Angle + MacroN/A48MP, f/2.2, 1/2.55", Sony IMX972iPhone 16 Pro Max has an additional wide-angle lens that allows you to capture macro shots
Black & White2MP, f/2.4N/AOnePlus 9 has a dedicated black and white sensor for artistic shots.
Video8K@30fps, 4K@60fps4K@120fpsiPhone 16 Pro Max offers higher quality slow-motion video
DXOMarkN/AMobile: 157, Selfie: 151The iPhone 16 Pro Max has a significantly higher camera score.
Software
Operating SystemAndroid 11 (upgradable to 13)iOS 18Different user experience and ecosystem choices.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 7, Wi-Fi 6EiPhone 16 Pro Max supports newer WiFi standards for faster speeds.
Bluetooth5.25.3iPhone 16 Pro Max has slightly more up-to-date Bluetooth technology.
GPSMultiple systemsMore systemsiPhone 16 Pro Max offers more accurate location tracking.
SIMDual Nano SIMNano SIM + eSIMiPhone 16 Pro Max supports eSIM technology.
Storage
Internal128GB/256GB256GB/512GB/1024GBiPhone 16 Pro Max has higher maximum storage options.
RAM8GB/12GB8GBOnePlus 9 offers up to 12 GB RAM for more intensive multitasking.
ExpandableNoNoBoth lack expandable storage.
Other
AudioDolby Atmos, Stereo SpeakersDolby Atmos, Stereo SpeakersBoth offer excellent audio quality.
SecurityFingerprint SensorBasic security featuresOnePlus 9 includes a fingerprint sensor for biometric security.
Build QualityGorilla Glass 5 Screen ProtectionUnknown screen protectionOnePlus 9 has specified screen protection, whereas it is unknown for the iPhone 16 Pro Max.
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeProximity, Accelerometer, Compass, Gyroscope, BarometerThe iPhone has an additional environmental sensor, whereas the One Plus has a fingerprint scanner

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Lighter Weight: Significantly lighter (192g vs 227g), making it more comfortable for long periods of use.
  • Faster Charging: 65W fast charging is much faster than iPhone 16 Pro Max's 25W.
  • Wide Angle Lens: Has a dedicated wide-angle lens for more versatile photography.
  • Fingerprint Sensor: Offers an additional biometric security method
  • Higher RAM Options: Available with 12GB of RAM for heavy multitasking.
  • Screen Protection: Specified screen protection with Gorilla Glass 5

Practical Implications:

  • OnePlus 9 is more suitable for users who prioritize comfort, quick charging, and a wide-angle lens.

Apple iPhone 16 Pro Max Advantages:

  • Significantly More Powerful Processor: Apple A18 Pro chipset offers much higher performance, for a much smoother experience.
  • Superior Display: Larger screen, higher resolution, pixel density, and brightness. Better for media consumption and outdoor use.
  • Significantly Better Cameras: Better performing main camera, telephoto lens for optical zoom, and improved selfie camera. Higher DXOMark scores highlight its superior overall camera performance
  • More Storage Options: Offers up to 1 TB of storage for users who need to store a lot of data
  • Better Video: Higher quality slow motion, and advanced video features.
  • eSIM Support: Provides flexibility for international travel
  • More Accurate Location Tracking: Supports more satellite systems for better accuracy.
  • More Up to Date Wi-Fi and Bluetooth: Supports the latest Wi-Fi standard offering faster and better connectivity

Practical Implications:

  • iPhone 16 Pro Max is better for users who prioritize performance, display quality, camera capabilities, and the iOS ecosystem.

Trade-offs:

  • OnePlus 9: Lighter and faster charging but sacrifices performance and camera quality compared to the iPhone 16 Pro Max.
  • iPhone 16 Pro Max: Superior performance, display, and camera but heavier, slower charging, and comes at a much higher price.

3. User Profiles & Recommendations

OnePlus 9 Ideal Users:

  • Users on a Budget: OnePlus 9 will likely be much more affordable, providing excellent value for the price.
  • Users focused on portability and fast charging: The lighter weight and faster charging are suitable for users who value convenience.
  • Users who prefer Android: The One Plus is an Android phone, making it ideal for users who enjoy the operating system.
  • Casual Photographers: The dedicated wide-angle lens makes the phone more versatile.

Use Cases:

  • Daily communication, social media, and browsing.
  • Users who prioritize quick power-ups and a lightweight phone.

Apple iPhone 16 Pro Max Ideal Users:

  • Power Users: Those who need the best performance for gaming and heavy tasks.
  • Photography Enthusiasts: Users who want the highest-quality photos and videos.
  • Media Consumers: People who prioritize a large, high-resolution screen.
  • iOS Users: Users invested in the Apple ecosystem.

Use Cases:

  • Professional photography and videography.
  • Heavy multitasking and resource-intensive applications.
  • Gaming and watching high-resolution videos.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The iPhone 16 Pro Max will almost certainly be much more expensive than the OnePlus 9.
  2. Do you prioritize performance or convenience? The iPhone wins in performance, but the One Plus has the advantage in charging speed and weight.
  3. Are you already in a specific software ecosystem? This will largely influence the user experience, as one runs on Android and the other on iOS.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious User: If budget is a primary concern and you want a lightweight phone with fast charging capabilities, the OnePlus 9 is a strong contender.
  • Scenario 2: Performance and Camera Enthusiast: If you want the absolute best performance, a superior camera, and don't mind the higher price and weight, the iPhone 16 Pro Max is the clear winner.
  • Scenario 3: Mixed Use and Portability: If you need a balance of features but also value a very lightweight phone with a unique camera configuration, the OnePlus 9 is the best choice.

Personal Choice and Explanation:

If I were choosing between these two phones, I would personally go for the Apple iPhone 16 Pro Max. Despite its higher price and heavier build, the drastically superior performance, display, and camera system outweigh the One Plus 9's advantages in my use case. I value having a smooth experience, especially when multitasking and gaming, and the better image quality and video features will be useful for both professional and personal use. I am already invested in the Apple ecosystem and prefer its seamless integration. While I appreciate the faster charging of the One Plus 9, the significantly longer wait time is a trade-off I am willing to make for the substantial advantages offered by the iPhone 16 Pro Max. My choice is based on prioritizing performance, camera quality, and ecosystem integration over budget constraints and weight.

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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Bridging technical complexity with engaging, accessible narratives.