OnePlus 9 vs Google Pixel 9 Pro XL - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date March 26, 2021 August 22, 2024
Release Year 2021 2024

Physical

Volume 103.29 cm³ 106 cm³
Screen Size to Weight Ratio 3.41 "/g 3.08 "/g
Weight 192 g 221 g
Height 160 mm 162.8 mm
Width 74.2 mm 76.6 mm
Thickness 8.7 mm 8.5 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Obsidian
  • Hazel
  • Porcelain
  • Rose Quartz

Display

Screen Size 6.55 " 6.8 "
Resolution 1080 x 2400 1344 x 2992
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.2 % 89.4 %
Pixel Density 402 PPI 486 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 2000 nits
Peak Brightness 1100 nits 3000 nits

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 109.43 mAh/in²
Battery Density 43.57 mAh/cm³ 47.74 mAh/cm³
Battery Capacity 4500 mAh 5060 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Google Tensor G4 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.1 GHz Cortex-X4 & 3x2.6 GHz Cortex-A720 & 4x1.92 GHz Cortex-A520)
GPU Adreno 660 Mali-G715 MC7

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 13 21

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9Google Pixel 9 Pro XLPractical Impact
Design
Dimensions160 × 74.2 × 8.7 mm162.8 × 76.6 × 8.5 mmPixel is slightly larger and wider, less pocketable, but may offer better grip for some.
Weight192g221gOnePlus 9 is significantly lighter, more comfortable for one-handed use and prolonged holding.
Display
Size6.55"6.8"Pixel has a slightly larger screen, better for media consumption and multitasking.
Resolution1080x24001344x2992Pixel offers sharper text and images, especially noticeable for reading and viewing high-resolution content.
PPI402486Pixel has noticeably higher pixel density, resulting in sharper, crisper images and text.
TechnologyAMOLEDOLEDBoth technologies offer vibrant colors and deep blacks; negligible real-world difference.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1100 nits3000 nitsPixel screen is much brighter, significantly better visibility in direct sunlight.
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Google Tensor G4 (4 nm)Pixel is faster and more efficient for everyday tasks and demanding apps.
AnTuTu Score880,9001,148,512Pixel provides snappier performance and smoother multitasking; better for gaming.
GPUAdreno 660Mali-G715 MC7Pixel's GPU is more powerful, offering better performance in graphically intensive apps.
Battery
Capacity4500mAh5060mAhPixel has a larger battery, likely providing longer battery life.
Charging65W fast charging37W fast chargingOnePlus 9 charges faster; reduces downtime waiting for battery refills.
Features15W Wireless ChargingReverse charging, 23W Wireless chargingPixel offers versatile charging options, including the ability to charge other devices wirelessly.
Camera
Standard Camera48MP, f/1.79, 1/1.4", Sony IMX68950MP, f/1.69, 1/1.31", Samsung GN1Pixel has a slightly higher resolution, wider aperture and a larger sensor, theoretically better low-light performance.
Selfie Camera16MP, f/2.4, 1/3.13", Sony IMX471 Exmor RS42MP, f/2.2Pixel has a much higher resolution, and wider aperture, potentially offering better selfies and video calls.
Telephoto LensNone48MP, f/2.8, 1/2.55", Samsung S5KGM5Pixel has a dedicated telephoto lens for optical zoom, improving zoom picture quality.
Wide Angle Lens50MP, f/2.2, 1/1.56", Sony IMX766NoneOnePlus 9 has a wide-angle lens for capturing more of the scene.
Wide Angle + Macro LensNone48MP, f/1.7, 1/2.55", Samsung S5KGM5Pixel has a wide-angle lens capable of taking macro photos.
Black & White Lens2MP, f/2.4NoneOnePlus 9 has a dedicated B&W sensor, but the practical use case is limited.
Video8K@30fps, 4K@60fps, 1080p@240fps (HDR, EIS)8K@30fps, 4K@60fps, 1080p@240fps (HDR, OIS, EIS)Pixel has OIS, making video more stable and less prone to shakes; more professional video capabilities
DxOMark (Mobile)Not Available158 (Photo: 161, Video: 152)Pixel offers a higher benchmark score; suggests overall better image and video quality.
DxOMark (Selfie)Not Available148 (Photo: 146, Video: 150)Pixel offers a higher benchmark score; suggests overall better image and video quality.
Camera FeaturesCDAF, RAW 12-bitFlicker, Noise reduction, OIS, LAF, Pro Video, RAWPixel offers more advanced and comprehensive features leading to better image and video quality.
Software
OSAndroid 11 (up to 13)Android 14 (up to 21)Pixel gets more OS updates with the latest features and security patches.
Connectivity
WiFiWiFi 6 (802.11ax)WiFi 7 (802.11be)Pixel supports the latest WiFi standard for faster speeds and better network performance.
Bluetooth5.25.3Pixel has a newer Bluetooth version for faster and more efficient data transfer.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, NavIC, GNSSPixel has additional satellite systems for more accurate location tracking.
SIMDual SIM (Nano SIM + Nano SIM)Dual SIM (Nano SIM + eSIM)Pixel supports an eSIM for digital switching between carriers.
Storage
Internal128/256 GB128/256/512/1024 GBPixel offers more storage options with a top-tier 1024 GB model.
RAM8/12 GB16 GBPixel has more RAM, better for multitasking and demanding apps.
ExpandableNoNoNeither phone allows for storage expansion.
Audio
QualityDolby Atmos, Stereo Speakers, 3 micsStereo Speakers, 3 micsOnePlus 9 has enhanced spatial audio with Dolby Atmos
Security
FeaturesBasic fingerprint sensorBasic fingerprint sensorBoth offer basic fingerprint security.
Build Quality
Screen ProtectionCorning Gorilla Glass 5Corning Gorilla Glass Victus 2Pixel has superior screen protection against scratches and drops.
Sensors
SensorsAccelerometer, Compass, Gyroscope, Proximity, FingerprintAccelerometer, Gyroscope, Magnetometer, Barometer, Thermometer, Proximity, FingerprintPixel has more advanced sensor suite including barometer and magnetometer for advanced functions.

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Lighter Weight: More comfortable for extended use and better for one-handed operation.
  • Faster Charging: 65W charging significantly reduces charging time compared to Pixel's 37W.
  • Wider Angle Lens: Great for capturing landscape, architectural, and group photos.
  • Dolby Atmos: Provides a slightly better spatial audio experience for media consumption
  • Lower price: Older models are typically cheaper, providing more value for the price.

Google Pixel 9 Pro XL Advantages:

  • Brighter Display: Excellent outdoor visibility with a much higher brightness rating.
  • Higher Resolution and PPI: Sharper and clearer display for text and images.
  • More Powerful Chipset: Faster and more efficient for smoother performance in demanding tasks.
  • Larger Battery: Likely offers longer battery life compared to the OnePlus 9.
  • Telephoto Lens: Provides improved zoom capabilities for better photos of distant objects.
  • Better Video Recording with OIS: Optical image stabilization provides more stable and professional-looking videos.
  • Superior Screen Protection: Corning Gorilla Glass Victus 2 is more durable.
  • More Advanced Sensors: Includes barometer for weather data and magnetometer for direction.
  • More RAM: Provides improved multitasking and app performance.
  • More Storage Options: Up to 1 TB, allowing for significant content storage.
  • Latest OS & Updates: Guarantees access to the latest features and security updates.
  • Better Benchmarks: Achieves significantly higher scores, indicating better overall performance.
  • More connectivity: Supports WiFi 7, more satellite GPS systems, eSIM

Significant Trade-Offs:

  • OnePlus 9: Lacks the advanced camera capabilities, screen brightness, battery life and processing power of the Pixel 9 Pro XL.
  • Google Pixel 9 Pro XL: Heavier and slower charging speed, lacks a dedicated wide angle lens and Dolby Atmos.

3. User Profiles & Recommendations

OnePlus 9 Ideal User:

  • Budget-conscious buyers: Looking for flagship-level performance at a lower price point.
  • Users who prioritize fast charging: Value quick battery top-ups.
  • Those who prefer a lighter phone: Want a device that is comfortable to hold and use for long periods.
  • Casual photographers: Who still want a decent camera system.
  • Users who often take wide angle photos: Appreciate a dedicated wide angle camera.

Use Cases:

  • Daily social media browsing, web surfing, and communications.
  • Casual gaming and multimedia consumption.
  • Users who prioritize fast charging while using camera or navigation.

Google Pixel 9 Pro XL Ideal User:

  • Enthusiast photographers: Looking for a versatile camera system with excellent low-light capabilities, optical zoom and video recording.
  • Power users: Need maximum performance for demanding tasks and gaming.
  • Users needing a very bright screen: Prefer a display that is easily viewable in direct sunlight.
  • Users who need great battery life: Need the phone to last a full day with heavy usage.
  • Users who want the latest software updates: Desire the latest features and security enhancements.

Use Cases:

  • Professional or semi-professional photography and videography.
  • Gaming and demanding mobile applications.
  • Heavy multitasking and content creation.
  • Outdoor use in bright environments, such as hiking and outdoor sports.
  • Users who need to record quality video with OIS

4. Decision Framework

Key Questions for Buyers:

  1. How important is camera quality and zoom capability? If photography is a priority, the Pixel is the clear choice.
  2. Is fast charging essential? If so, the OnePlus 9 provides the quickest solution.
  3. Does the user need a very bright screen for outdoor use? If so, the Pixel's bright display is a must.

Scenario-Based Recommendations:

  • Scenario 1: You need a phone for everyday use, some photography, and you prioritize lightweight and fast charging. Choose the OnePlus 9.
  • Scenario 2: You are an enthusiast photographer who wants the best camera with zoom capability, the brightest screen, the latest software, and is ok with a slightly heavier phone. Choose the Google Pixel 9 Pro XL.
  • Scenario 3: You are on a budget but want a phone with great specs and don't need top-end camera or latest software. Choose the OnePlus 9.

My Choice

If I were to choose between these two phones, I would choose the Google Pixel 9 Pro XL. While I appreciate the lighter weight and faster charging of the OnePlus 9, the Pixel's significantly better display, more powerful performance, larger battery, superior camera capabilities with optical zoom and OIS, and its longer software update cycle make it a more compelling option for me. As someone who values camera quality, performance and longevity, the Google Pixel 9 Pro XL clearly aligns better with my usage patterns and priorities. The trade off in terms of a slightly slower charging speed and heavier form factor is acceptable considering the benefits it provides.

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.