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

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 30, 2021 September 24, 2021
Release Year 2021 2021

Physical

Volume 104.5 cm³ 65.01 cm³
Screen Size to Weight Ratio 3.4 "/g 3.83 "/g
Weight 197 g 141 g
Height 163.2 mm 131.5 mm
Width 73.6 mm 64.2 mm
Thickness 8.7 mm 7.7 mm
Foldable Design No No
Available Colors
  • Forest Green
  • Morning Mist
  • Stellar Black
  • Red
  • Blue
  • Green
  • Pink
  • Starlight
  • Midnight

Display

Screen Size 6.7 " 5.4 "
Resolution 1440 x 3216 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 89.9 % 84.8 %
Pixel Density 525 PPI 476 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 1300 nits 1200 nits

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 83.61 mAh/in²
Battery Density 43.06 mAh/cm³ 37.5 mAh/cm³
Battery Capacity 4500 mAh 2438 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 (4-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 14 18

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the OnePlus 9 Pro and Apple iPhone 13 mini, focusing on real-world implications:

FeatureOnePlus 9 ProApple iPhone 13 miniPractical Impact
Design
Dimensions163.2 × 73.6 × 8.7 mm131.5 × 64.2 × 7.7 mmThe OnePlus 9 Pro is significantly larger and bulkier, making the iPhone 13 mini much easier to use one-handed and more pocketable.
Weight197g141gThe iPhone 13 mini is noticeably lighter, improving comfort during extended use.
Display
Size6.7"5.4"The OnePlus 9 Pro has a much larger display, better for media consumption and multitasking; the iPhone 13 mini is more compact for single-handed use.
Resolution1440x32161080x2340The OnePlus 9 Pro's higher resolution results in sharper, more detailed visuals, especially noticeable when viewing high-resolution content.
Pixel Density525 PPI476 PPIThe OnePlus 9 Pro offers a slightly sharper display due to its higher pixel density, but both are sharp.
TechnologyOLEDThe iPhone 13 mini features OLED, offering better contrast, vibrant colors, and deeper blacks. The technology of OnePlus 9 Pro is missing.
Refresh Rate120Hz60HzThe OnePlus 9 Pro's 120Hz refresh rate provides smoother scrolling and animations, making the user experience feel more fluid.
Brightness1300 nits1200 nitsThe OnePlus 9 Pro is slightly brighter, improving outdoor visibility in bright sunlight, but both are very bright.
Performance
ChipsetQualcomm Snapdragon 888 5GApple A15 BionicThe Apple A15 Bionic offers noticeably superior performance, leading to faster app loading and smoother overall operation based on benchmark scores.
AnTuTu Score877,6001,250,240The iPhone 13 mini demonstrates significantly higher benchmark performance, indicating a more powerful device.
GPUAdreno 660Apple GPU (4-core graphics)The Apple GPU in the iPhone 13 mini offers better graphics processing, particularly for graphically intensive tasks.
Camera
Main Camera Resolution48MP12MPThe OnePlus 9 Pro's main camera captures more detail due to its higher resolution, although pixel size is smaller compared to the iPhone.
Main Camera Aperturef/1.8f/1.6The iPhone 13 mini has a slightly wider aperture, which helps with low-light performance and creates shallower depth of field.
Main Camera Pixel Size1.12µm1.70µmThe iPhone 13 mini has larger pixels, allowing it to capture more light, leading to better low-light performance and dynamic range.
Telephoto Lens8MPNoneThe OnePlus 9 Pro includes a telephoto lens for optical zoom, while the iPhone 13 mini relies on digital zoom.
Wide-Angle Lens50MP12MPThe OnePlus 9 Pro's wide-angle lens offers higher resolution and a wider aperture, potentially capturing more details in wide shots.
Front Camera Resolution16MP12MPThe OnePlus 9 Pro has a higher megapixel count, though real-world selfie quality is impacted by factors beyond just megapixel count.
Front Camera Aperturef/2.4f/2.2The iPhone 13 mini has a slightly wider aperture which can help in low light.
Video8K@30fps4K@60fpsThe OnePlus 9 Pro supports up to 8K recording, which is great for professional content creation, while the iPhone 13 mini offers robust 4K recording.
DxOMark (Mobile)Main: 122 (Photo: 124, Video: 118)Main: 125 (Photo: 133, Video: 144), Selfie: 134 (Photo: 127, Video: 143)The iPhone 13 mini has higher overall DxOMark scores, particularly for video and selfie performance.
Battery
Capacity4500mAh2438mAhThe OnePlus 9 Pro's significantly larger battery capacity potentially provides longer battery life. Actual results will vary by usage.
Charging65W Fast Charging20W Fast ChargingThe OnePlus 9 Pro charges much faster, minimizing downtime.
Wireless Charging50W15W (MagSafe), 7.5W (Qi)The OnePlus 9 Pro offers much faster wireless charging, providing significantly faster top-ups wirelessly.
Software & Connectivity
Operating SystemAndroid 11 (upgradable to 14)iOS 15 (upgradable to 18)iOS on the iPhone 13 mini generally has smoother operation and more consistent app performance than Android.
Wi-FiWi-Fi 6 (802.11ax)Wi-Fi 6 (802.11ax)Both offer Wi-Fi 6 connectivity; OnePlus 9 Pro has Wi-Fi Direct and Display support, enhancing connectivity options.
BluetoothBluetooth 5.2Bluetooth 5.0The OnePlus 9 Pro has a newer Bluetooth version for potentially better connectivity.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, QZSS, GalileoThe OnePlus 9 Pro supports more satellite systems, potentially improving GPS accuracy in some regions.
SIMDual Nano SIMNano SIM + eSIMiPhone 13 mini offers eSIM, providing flexibility in managing mobile plans.
Storage
Internal128/256 GB128/256/512 GBThe iPhone 13 mini has a 512 GB option for users who need more storage.
RAM8/12 GB4 GBThe OnePlus 9 Pro has significantly more RAM for better multitasking, and gaming.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityDolby Atmos, Stereo SpeakersDolby Atmos, Dolby Digital Plus, DTS / DTS X, Stereo SpeakersiPhone 13 mini has better audio features with Dolby Digital Plus, DTS / DTS X for enhanced spatial audio.

2. Key Differences Analysis

OnePlus 9 Pro Advantages:

  • Larger, Higher-Resolution Display: Superior for media consumption and multitasking.
  • Smoother 120Hz Refresh Rate: Enhances the fluidity of the user interface.
  • Significantly Larger Battery & Faster Charging: Offers longer battery life and quicker charge times.
  • More Versatile Camera System: Includes a telephoto lens and a higher-resolution wide-angle lens for added photography flexibility.
  • More RAM: Offers better multitasking performance.
  • Better Wireless Charging Speed: Significantly faster wireless charging (50W) than the iPhone.
  • Advanced Bluetooth: Newer Bluetooth version for potentially better connectivity.

Apple iPhone 13 mini Advantages:

  • Compact and Lightweight Design: Much easier to handle one-handed and more pocketable.
  • Superior Performance: Significantly faster processor as per benchmarks.
  • Better Camera Performance: Higher DxOMark scores, especially in video and selfie capabilities.
  • OLED Display: Better contrast, colors and blacks compared to a traditional LCD screen (technology of OnePlus 9 Pro is missing).
  • eSIM Support: Flexibility in managing mobile carrier options.
  • Better Audio Features: Supports Dolby Digital Plus and DTS / DTS X for spatial audio.

Trade-offs:

  • The OnePlus 9 Pro trades portability and processing power for a larger display, better battery, faster charging and a more versatile camera system.
  • The iPhone 13 mini trades a larger screen, versatile camera system and battery life for a compact design, better camera quality, better processing power and enhanced audio.

3. User Profiles & Recommendations

OnePlus 9 Pro Ideal User:

  • Media Consumers: Users who watch videos and movies often will appreciate the larger, higher-resolution display and fast charging.
  • Power Users: Those who require heavy multitasking and long battery life will benefit from the larger battery and more RAM.
  • Photography Enthusiasts: Users who want flexibility in their camera system will appreciate the telephoto lens, versatile wide angle lens and 8K recording capabilities.
  • Android Ecosystem Lovers: Those already invested in the Android ecosystem will appreciate the open nature of Android and customizability options.

iPhone 13 mini Ideal User:

  • One-Handed Operation Lovers: Users who prefer a compact phone that is easy to use with one hand and want pocketability.
  • Performance Seekers: Those who prioritize top-tier performance for gaming and demanding tasks and don't need the absolute highest specs in other areas.
  • Photography Perfectionists: Users who prioritize excellent photo and video quality will appreciate the superior camera capabilities of the iPhone.
  • iOS Ecosystem Lovers: Those who are invested in the Apple ecosystem will prefer the seamless integration of iOS devices.

Specific Use Cases:

  • OnePlus 9 Pro:
    • Watching movies and TV shows on the go
    • Gaming with fast refresh rate, larger display and battery life.
    • Shooting professional-quality videos
    • Multitasking across different apps
  • iPhone 13 mini:
    • Using the phone comfortably one-handed for daily tasks.
    • Taking high-quality photos and videos in various situations
    • Using the device for mobile gaming, demanding apps, and for those who want the most powerful smartphone in a compact body.
    • Seamlessly using apps and services in the Apple ecosystem

Price-to-Value:

  • The OnePlus 9 Pro tends to offer more features for the price, particularly in display, battery, charging speed, and camera flexibility, but with a slightly less capable processor compared to the iPhone.
  • The iPhone 13 mini commands a higher price due to its superior processor, camera performance, and integration within the Apple ecosystem, though it sacrifices screen size, battery, and charging speed compared to the OnePlus.

4. Decision Framework

Key Questions for Buyers:

  1. Do you prioritize a large screen and versatile camera system, or a compact design and portability?
  2. Do you need a large battery and fast charging or are you ok with a smaller battery and slower charging?
  3. Are you more invested in the Android or iOS ecosystem and which user interface you prefer?

Scenario-Based Recommendations:

  • Scenario 1: Power User & Photographer
    • Recommendation: If you need a large screen, long battery life, faster charging, a versatile camera, and don't mind the larger size, the OnePlus 9 Pro is the better choice.
  • Scenario 2: One-Handed Operation & Performance
    • Recommendation: If you prioritize single-hand operation, a smaller form factor, the best performance and top quality camera in a compact design the iPhone 13 mini is the better choice.
  • Scenario 3: Ecosystem Loyalty
    • Recommendation: If you are already heavily invested in either the Android or Apple ecosystem, the choice is relatively straight forward as each phone will work best within its respective ecosystem.

What I Would Choose and Why

Personally, I would choose the Apple iPhone 13 mini.

Here's my rationale:

  • Compactness and Portability: I prioritize having a phone that's easy to handle one-handed and fits comfortably in my pocket. The iPhone 13 mini excels in this area.
  • Performance: The A15 Bionic chip provides a significant performance advantage in day to day use, especially for demanding tasks. I value smooth performance across the board.
  • Camera Quality: While the OnePlus 9 Pro has a more versatile setup, the iPhone 13 mini delivers consistent and high-quality photos and videos with excellent processing. I prefer the simplicity and reliability of the iPhone's camera.
  • Ecosystem: As an Apple user, the integration with other Apple devices is a significant plus for me.
  • Software: iOS generally provides a more streamlined and optimized experience for me.

While the OnePlus 9 Pro has its strengths such as its larger display, faster charging, and versatile camera, for my specific needs and preferences, the iPhone 13 mini’s compact design, raw processing power, camera performance, and overall ecosystem integration make it the better fit. I value these specific aspects over a larger screen and longer battery life.

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.