OnePlus 9 vs Apple iPhone 15 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date March 26, 2021 September 22, 2023
Release Year 2021 2023

Physical

Volume 103.29 cm³ 85.9 cm³
Screen Size to Weight Ratio 3.41 "/g 3.26 "/g
Weight 192 g 187 g
Height 160 mm 146.6 mm
Width 74.2 mm 70.6 mm
Thickness 8.7 mm 8.3 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Black Titanium
  • White Titanium
  • Blue Titanium
  • Natural Titanium

Display

Screen Size 6.55 " 6.1 "
Resolution 1080 x 2400 1179 x 2556
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 87.2 % 88.2 %
Pixel Density 402 PPI 461 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 87.99 mAh/in²
Battery Density 43.57 mAh/cm³ 38.11 mAh/cm³
Battery Capacity 4500 mAh 3274 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Apple A17 Pro (3 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Hexa-core (2x3.78 GHz + 4x2.11 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 17
Maximum OS Version 13 18

Comparison Summary

Smartphone Comparison: OnePlus 9 vs. Apple iPhone 15 Pro

1. Specifications Comparison

Design

FeatureOnePlus 9Apple iPhone 15 ProPractical Impact
Dimensions160 × 74.2 × 8.7 mm146.6 × 70.6 × 8.3 mmOnePlus 9 is larger, potentially less comfortable for small hands; iPhone 15 Pro is more compact and pocketable.
Weight192g187giPhone 15 Pro is slightly lighter, might be more comfortable for prolonged use.
BuildNot specified fullyNot specified fullyBoth are standard build smartphones, no further information is available to establish differences.

Display

FeatureOnePlus 9Apple iPhone 15 ProPractical Impact
Size6.55"6.1"OnePlus 9 offers a larger viewing area, better for media consumption and gaming; iPhone 15 Pro is more convenient for one-handed use.
Resolution1080x24001179x2556iPhone 15 Pro has a slightly sharper display, although both are very sharp.
Pixel Density402 ppi461 ppiiPhone 15 Pro offers noticeably sharper text and images.
TechnologyAMOLEDOLEDBoth provide excellent color reproduction and deep blacks; minimal practical difference here.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1100 nits2000 nitsiPhone 15 Pro is significantly brighter, easier to see outdoors in direct sunlight.

Performance

FeatureOnePlus 9Apple iPhone 15 ProPractical Impact
ChipsetQualcomm Snapdragon 888 (5nm)Apple A17 Pro (3nm)iPhone 15 Pro has a significantly more powerful and efficient chip, resulting in faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score880,9001,641,883iPhone 15 Pro demonstrates much higher performance in benchmarks, translating to a smoother user experience.
GPUAdreno 660Apple 6-core GPUiPhone 15 Pro's GPU is far more powerful, better for graphics-intensive tasks like gaming and video editing.

Camera

FeatureOnePlus 9Apple iPhone 15 ProPractical Impact
Main Camera Resolution48MP48MPBoth offer high-resolution main sensors.
Main Camera Aperturef/1.79f/1.78Similar, both perform well in low-light conditions.
Main Camera Sensor Size1/1.4"1/1.3"iPhone 15 Pro has a slightly larger sensor, potentially capturing more light and detail.
Selfie Camera Resolution16MP12MPOnePlus 9 offers more megapixels for selfies, which does not always mean better quality though.
Selfie Camera Aperturef/2.4f/1.9iPhone 15 Pro's wider aperture should perform better in low light for selfies.
Telephoto LensNone12MP f/2.8iPhone 15 Pro offers dedicated telephoto zoom capabilities.
Wide-Angle Lens50MP f/2.2NoneOnePlus 9 offers a dedicated ultrawide camera.
Wide Angle + MacroNone12MP f/2.2iPhone 15 Pro offers a combined wide-angle and macro lens.
Black & White Lens2MP f/2.4NoneOnePlus 9 has a dedicated black and white sensor for artistic shots.
Video RecordingUp to 8K@30fpsUp to 4K@60fpsOnePlus 9 supports higher 8K resolution, but iPhone 15 Pro has better overall video quality and stabilization.
Slow MotionUp to 480fpsUp to 240fpsOnePlus 9 can record slower motion.
DxOMark Score (Mobile)Not Available154iPhone 15 Pro has been tested and gets very high scores, while no data is available for OnePlus 9

Battery

FeatureOnePlus 9Apple iPhone 15 ProPractical Impact
Capacity4500mAh3650mAhOnePlus 9 has a larger battery, likely providing longer battery life.
Charging Speed65W27WOnePlus 9 charges significantly faster, reducing downtime.
Wireless Charging15W15W MagSafe, 7.5W QiiPhone 15 Pro supports MagSafe for a more secure wireless charging experience along with standard Qi.

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Larger Display: Better for media consumption and gaming.
  • Larger Battery: Longer battery life between charges.
  • Faster Charging: Significantly quicker to recharge.
  • Dedicated Wide-Angle Lens For ultrawide shots without losing detail
  • Black and White Camera Lens for artistic shots
  • Higher resolution video recording 8K vs 4K.
  • More RAM: 12GB option available for better multitasking.
  • More Satellite systems for GPS: For improved location accuracy

Apple iPhone 15 Pro Advantages:

  • Significantly More Powerful Processor: Better overall performance and efficiency.
  • Sharper Display: Higher pixel density for better visual clarity.
  • Much Higher Brightness: Easier to use in direct sunlight.
  • More Advanced Camera System: Telephoto lens for zoom and Wide Angle + Macro.
  • Better Video Quality: Improved overall quality, stabilization and video features
  • More Internal Storage Options: Up to 1TB for heavy media and app users.
  • eSIM Support: Enables digital carrier switching.
  • Better Software Ecosystem: iOS is known for its stability and vast app library
  • MagSafe Wireless Charging: More secure magnetic wireless charging.
  • Advanced sensor suite: Barometer for improved altimeter and environmental data.

Trade-offs:

  • OnePlus 9 prioritizes battery and fast charging at the expense of processing power and a more advanced camera system.
  • iPhone 15 Pro excels in performance and camera capabilities but has a smaller battery and slower charging.

3. User Profiles & Recommendations

OnePlus 9 Ideal Users:

  • Media consumers: Those who watch a lot of videos and prefer a larger screen.
  • Gamers: Value the larger screen and fast charging capability.
  • Users who value battery life: Need a phone that can last a long time on a single charge.
  • Android enthusiasts: Prefer the flexibility and customizability of Android OS.
  • Price-conscious consumers: Seeking a powerful device with good specs at a potentially lower price than the iPhone.
  • Photography enthusiasts those who want a dedicated Wide Angle lens for artistic shots.

iPhone 15 Pro Ideal Users:

  • Power users: Demand top-tier performance and a seamless user experience.
  • Professional photographers and videographers: Need the best camera system available in a smartphone.
  • Users invested in the Apple ecosystem: Benefit from integration with other Apple devices.
  • Those who value display quality: Want the sharpest and brightest display for clear visibility in any condition.
  • Those who want the newest and best technology available willing to pay the price.
  • Business professionals who rely on productivity and reliability.

Use Cases:

  • OnePlus 9: Binge-watching movies, gaming for hours, all-day use without charging, taking ultrawide photos.
  • iPhone 15 Pro: Professional photography and video editing, resource-intensive mobile gaming, using multiple productivity apps simultaneously, using in bright sunlight.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The iPhone 15 Pro is likely to be significantly more expensive than the OnePlus 9.
  2. What do you value most in a smartphone? Performance and camera or battery life and screen size?
  3. Are you invested in an ecosystem? If you use other Apple products, the iPhone is ideal; Otherwise, Android may suit you better.

Scenario-Based Recommendations:

  • Scenario 1 (Budget-Conscious, Media Focus): Choose the OnePlus 9 if you want a large display, long battery life, and fast charging on a budget.
  • Scenario 2 (Performance & Camera Focused): Opt for the iPhone 15 Pro if you require the highest performance, best camera system, and seamless integration with Apple products.
  • Scenario 3 (Outdoors & Bright Light): The iPhone 15 Pro offers significantly better outdoor visibility with its brighter display.

My Choice

If I were choosing between these two phones, I would choose the Apple iPhone 15 Pro. My reasoning is as follows:

While the OnePlus 9 offers great value with a larger display, faster charging, and a bigger battery, the iPhone 15 Pro wins in the areas that are most important to me: performance, camera quality, and display sharpness and brightness.

The substantial difference in processing power is a big factor, ensuring that the phone stays fast and fluid even with demanding applications and future software updates. The camera system, with its more versatile lens setup, higher quality recording and additional features is a significant advantage for me as I value the ability to take high-quality photos and videos. Also, I often use my phone outdoors, so the higher brightness of the iPhone 15 Pro's display is invaluable. Although the battery capacity is smaller, the efficiency of the A17 chip should still provide a full day of use. While I do like Android, the smoothness, stability and features of iOS also provide a great user experience.

Ultimately, the iPhone 15 Pro’s ability to provide a premium experience in those key areas outweighs the benefits of the OnePlus 9. The added cost would be justified by the overall enhanced performance and usability.

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.