Apple iPhone 11 Pro Max vs OnePlus 9 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date September 20, 2019 March 26, 2021
Release Year 2019 2021

Physical

Volume 99.57 cm³ 103.29 cm³
Screen Size to Weight Ratio 2.88 "/g 3.41 "/g
Weight 226 g 192 g
Height 158 mm 160 mm
Width 77.8 mm 74.2 mm
Thickness 8.1 mm 8.7 mm
Foldable Design No No
Available Colors
  • Matte Space Gray
  • Matte Silver
  • Matte Gold
  • Matte Midnight Green
  • Winter Mist
  • Arctic Sky
  • Astral Black

Display

Screen Size 6.5 " 6.55 "
Resolution 1242 x 2688 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 84.4 % 87.2 %
Pixel Density 458 PPI 402 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness 800 nits N/A
Peak Brightness 1200 nits 1100 nits

Hardware

Battery Capacity per Screen Area 93.94 mAh/in² 104.89 mAh/in²
Battery Density 39.86 mAh/cm³ 43.57 mAh/cm³
Battery Capacity 3969 mAh 4500 mAh
NFC Support Yes Yes
Chipset Apple A13 Bionic (7 nm+) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Hexa-core (2x2.65 GHz Lightning + 4x1.8 GHz Thunder) 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 13 11
Maximum OS Version 18 13

Comparison Summary

Smartphone Comparison: Apple iPhone 11 Pro Max vs. OnePlus 9

1. Specifications Comparison

FeatureApple iPhone 11 Pro MaxOnePlus 9Practical Impact
Design
Dimensions158 × 77.8 × 8.1 mm160 × 74.2 × 8.7 mmOnePlus 9 is taller and slightly thicker, iPhone 11 Pro Max is wider. Impacts in-hand feel and pocketability; users may find one more comfortable.
Weight226g192gOnePlus 9 is noticeably lighter, making it more comfortable for extended one-handed use and less tiring to hold.
Display
Size6.5"6.55"Negligible difference in screen size; both offer ample screen real estate for media consumption and gaming.
Resolution1242x26881080x2400iPhone 11 Pro Max's higher resolution results in a sharper image with more detail, particularly noticeable when reading small text or viewing high-resolution photos.
PPI458402iPhone 11 Pro Max offers a sharper display, making text and images look crisper, which might be important for detail-oriented users.
TechnologyOLEDAMOLEDSimilar display technologies; both offer vibrant colors, deep blacks, and excellent contrast ratios. Minimal real-world difference.
Refresh Rate60Hz120HzOnePlus 9's higher refresh rate makes scrolling, animations, and gaming feel significantly smoother and more responsive.
Brightness1200 nits1100 nitsiPhone 11 Pro Max offers slightly better visibility under bright sunlight, though both are generally bright enough for most environments.
Performance
ChipsetApple A13 Bionic (7 nm+)Snapdragon 888 (5 nm)While both are powerful, the Snapdragon 888 in the OnePlus 9 is a newer generation chipset; both handle demanding tasks smoothly, though differences exist in architecture.
AnTuTu Score916,151880,900Both perform similarly in benchmarks, meaning most users won't notice significant differences in daily tasks and gaming.
GPUApple GPU (4-core)Adreno 660Both GPUs offer top-tier performance for gaming, but they have different architectures; real-world performance is generally comparable for most games.
Camera
Main Camera Res12MP48MPOnePlus 9’s higher megapixel count allows for capturing more detailed images, especially in well-lit conditions.
Main Sensor Size1/2.55"1/1.4"OnePlus 9's larger sensor allows for capturing more light, improving low-light performance and resulting in a shallower depth of field.
Main Aperturef/1.8f/1.79Similar apertures, both perform well in low-light conditions, with OnePlus 9 having a minor edge due to a slightly wider aperture.
Telephoto12MP (Dedicated)Not availableiPhone 11 Pro Max offers a dedicated telephoto lens for optical zoom, which is beneficial for zoomed-in photos and portraits.
Wide Angle12MP50MPOnePlus 9 captures significantly more detailed wide-angle shots due to its higher-resolution sensor.
Front Camera12MP16MPOnePlus 9 has higher megapixel selfie camera, allowing for more detailed selfies.
VideoUp to 4K@60fps HDRUp to 8K@30fps HDROnePlus 9 offers higher resolution 8K video recording, potentially better for videography enthusiasts, while iPhone has great software support for videography.
Battery
Capacity3969mAh4500mAhOnePlus 9's larger battery generally translates to longer battery life, particularly during heavy use, reducing the need for mid-day charging.
Charging18W Fast Charging65W Fast ChargingOnePlus 9 charges significantly faster, allowing for a full charge in a fraction of the time it takes for the iPhone 11 Pro Max.
Wireless ChargingYes + Reverse15WBoth offer wireless charging, with the iPhone having reverse charging, beneficial for charging accessories.
Software
OSiOS 13 (Upgradable to iOS 18)Android 11 (Upgradable to 13)iOS provides a different ecosystem with a focus on simplicity and tighter integration. Android offers more customization options and an open-source experience.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6Both support modern Wi-Fi standards for fast internet speeds. OnePlus 9 offers additional features like Wi-Fi Direct.
BluetoothBluetooth 5.0Bluetooth 5.2OnePlus 9 has a newer Bluetooth version, potentially offering more stable connections, better audio quality via supported codecs, and lower power consumption.
GPSGPS, A-GPS, GLONASS, QZSS, GalileoGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2)OnePlus 9 supports more satellite systems for potentially better location accuracy, especially in challenging environments.
SIMDual SIM (Nano + eSIM)Dual SIM (Nano + Nano)Both have dual SIM support, but the iPhone adds eSIM which can be useful for travelers or those who prefer to switch carriers without a physical sim.
Storage & RAM
Internal Storage64/256/512 GB128/256 GBiPhone 11 Pro Max offers a larger maximum storage option (512GB), which is good for users who need lots of local space for videos and images.
RAM4 GB8/12 GBOnePlus 9's significantly more RAM results in smoother multitasking and better handling of demanding apps and games.
Expandable StorageNoNoNeither phone supports expandable storage
Audio
Audio QualityDolby Atmos, Stereo SpeakersDolby Atmos, Stereo Speakers, 3 MicrophonesBoth offer good audio experiences, but OnePlus 9 benefits from additional microphones, improving call clarity and sound capture in various scenarios.
Security
Security FeaturesBasic securityFingerprint sensorOnePlus 9 provides a biometric fingerprint sensor for quick and secure unlocking, whereas the iPhone relies on facial recognition.
Build Quality
Screen ProtectionUnknownGorilla Glass 5OnePlus 9 uses Gorilla Glass 5, providing reliable screen protection against scratches and minor impacts.
Sensors
SensorsProximity, Accelerometer, Compass, Gyroscope, BarometerProximity, Accelerometer, Compass, Gyroscope, FingerprintBoth offer a comprehensive sensor suite, with the iPhone adding a barometer and the OnePlus adding a fingerprint sensor.

2. Key Differences Analysis

Apple iPhone 11 Pro Max Advantages:

  • Sharper Display: Higher resolution and PPI offer a crisper, more detailed viewing experience.
  • Telephoto Lens: Dedicated telephoto lens provides superior optical zoom capabilities for photography.
  • Reverse Wireless Charging: Ability to charge accessories wirelessly using the phone.
  • Software Ecosystem: iOS provides a simpler, more integrated experience for some users

OnePlus 9 Advantages:

  • Smoother Display: 120Hz refresh rate provides a much smoother visual experience, especially for scrolling and gaming.
  • Faster Charging: 65W fast charging dramatically reduces charging times.
  • Larger Battery: Offers longer battery life, reducing the need to recharge as often.
  • Higher Resolution Main & Wide Cameras: Takes more detailed photos, particularly with the wide-angle lens.
  • 8K Video Recording: Capability to shoot high-resolution 8K video, catering to videography enthusiasts.
  • More RAM: Higher RAM capacity, leading to smoother multitasking performance.
  • Fingerprint sensor: Offers a convenient biometric security option for quick unlocking.
  • Better Screen protection: Offers increased screen scratch and impact resistance.
  • Newer Bluetooth: Has a newer Bluetooth standard for better audio and connectivity.

Trade-offs:

  • iPhone 11 Pro Max: sacrifices refresh rate, faster charging, and modern high-megapixel cameras for a sharper display, telephoto lens and unique Apple ecosystem advantages.
  • OnePlus 9: trades a sharper display and a dedicated telephoto zoom for a faster screen, faster charging, higher resolution main camera, larger battery, more RAM, and a better video camera.

3. User Profiles & Recommendations

Apple iPhone 11 Pro Max Ideal User:

  • Users deeply invested in the Apple ecosystem.
  • Users who prioritize screen sharpness and color accuracy for media consumption.
  • Users who rely heavily on the telephoto lens for photography.
  • Users who prefer a user-friendly and streamlined operating system like iOS.
  • Users who prioritize video capture using iOS enhanced features

Use Cases:

*   Professional photographers needing a versatile camera system with optical zoom.
*   Users who enjoy reading on their phone due to the high pixel density.
*   Creative users who want to seamlessly work with other Apple devices.
*   Users who value the iPhone ecosystem and its associated services.

OnePlus 9 Ideal User:

  • Users who prioritize smooth and responsive display experiences, especially for gaming and browsing.
  • Users who value fast charging and long battery life.
  • Users who want high-resolution, detailed photos using main and wide-angle lens.
  • Users who prioritize videography and need to shoot in high resolutions.
  • Users who value fast charging and long battery life.
  • Users who prefer an open operating system like Android with customization options
  • Users looking for great performance and value.

Use Cases:

*   Gamers who want a smooth and responsive display with a high refresh rate.
*   Users who spend a lot of time on their phone and need great battery life.
*   Users who enjoy capturing photos and videos, particularly wide-angle shots.
*   Users who appreciate a more customizable user experience with Android.

Price-to-Value Ratio: The OnePlus 9 generally offers better value for money, especially when considering its more modern features such as 120hz display, faster charging, larger battery and updated camera sensors. The iPhone 11 Pro Max, while still a capable phone, may not be as competitive for its price due to its older technology, despite offering a better user experience in some scenarios.

4. Decision Framework

Key Questions for Buyers:

  1. What is more important: display sharpness or display smoothness? (iPhone prioritizes resolution, OnePlus 9 prioritizes refresh rate)
  2. Do you need a dedicated telephoto lens or would you prefer a higher resolution main/wide camera? (iPhone has optical zoom, OnePlus 9 has higher resolution main and ultrawide camera)
  3. How important is fast charging and long battery life to you? (OnePlus 9 is much faster, and has a bigger battery)

Scenario-Based Recommendations:

  • For photography enthusiasts who use zoom: The iPhone 11 Pro Max is the better choice due to the dedicated telephoto lens.
  • For mobile gamers or users who prioritize smoothness: The OnePlus 9 is the clear winner due to its 120Hz display.
  • For travelers who need long battery life: The OnePlus 9 provides longer battery life and faster charging.
  • For videographers who need high resolutions: The OnePlus 9 is the better choice with its 8K video capabilities.
  • For users invested in the Apple ecosystem: iPhone 11 Pro Max offers tighter integration and unique ecosystem services.

My Choice

If I were choosing between these two phones, I would choose the OnePlus 9.

Here’s why:

  • Modern Display Experience: The 120Hz refresh rate is a significant upgrade in terms of smoothness, which I value for everyday use, especially scrolling and gaming. The slight loss in sharpness is a trade-off I’m willing to make.
  • Battery and Charging: The faster charging speed of the OnePlus 9 is invaluable. Combine that with a larger battery, and it means less anxiety about battery life.
  • Camera Versatility: While the telephoto lens on the iPhone is useful, the higher resolution sensors on the OnePlus 9, including the ultrawide, offers more flexibility and detail in most of the shots that I would take. The addition of 8K video recording is also a plus.
  • Performance and Value: The higher RAM and the Snapdragon 888 chipset make the OnePlus 9 feel more performant for the tasks I regularly use. The OnePlus 9 often offers better value than the iPhone.
  • Practical Features: The fingerprint sensor offers an easier and more secure way to unlock the device.

While the iPhone has it's strengths, the advantages of the OnePlus 9 in areas that I value more make it my preferred device.

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.