OnePlus 9 vs Google Pixel 6 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date March 26, 2021 October 28, 2021
Release Year 2021 2021

Physical

Volume 103.29 cm³ 105.58 cm³
Screen Size to Weight Ratio 3.41 "/g 3.09 "/g
Weight 192 g 207 g
Height 160 mm 158.6 mm
Width 74.2 mm 74.8 mm
Thickness 8.7 mm 8.9 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Sorta Seafoam
  • Kinda Coral
  • Stormy Black

Display

Screen Size 6.55 " 6.4 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.2 % 83.4 %
Pixel Density 402 PPI 411 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 112.65 mAh/in²
Battery Density 43.57 mAh/cm³ 43.7 mAh/cm³
Battery Capacity 4500 mAh 4614 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Google Tensor (5 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.80 GHz Cortex-X1 & 2x2.25 GHz Cortex-A76 & 4x1.80 GHz Cortex-A55)
GPU Adreno 660 Mali-G78 MP20

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 13 14

Comparison Summary

1. Specifications Comparison

Design

FeatureOnePlus 9Google Pixel 6Practical Impact
Dimensions160 × 74.2 × 8.7 mm158.6 × 74.8 × 8.9 mmOnePlus 9 is slightly taller, Pixel 6 is slightly thicker. Minimal real-world difference in handling.
Weight192g207gOnePlus 9 is noticeably lighter, may feel more comfortable for prolonged use, while Pixel 6 feels more substantial in hand.
Build QualityCorning Gorilla Glass 5 (screen)Corning Gorilla Glass Victus (screen)Pixel 6 offers superior screen scratch and shatter resistance for added durability.

Display

FeatureOnePlus 9Google Pixel 6Practical Impact
Size6.55"6.4"OnePlus 9 has a slightly larger screen, may provide a more immersive viewing experience, especially for media consumption.
Resolution1080x24001080x2400Identical sharpness; both displays will appear equally detailed for most use cases.
Pixel Density402 PPI411 PPINegligible difference in sharpness; both displays look sharp.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks, and excellent contrast.
Refresh Rate120Hz90HzOnePlus 9 has a smoother scrolling and animation experience, especially noticeable in fast-paced content.
Brightness1100 nits0 nitsOnePlus 9's brightness spec is provided; the Pixel 6's is not provided. The OnePlus 9 will likely offer significantly better outdoor visibility under bright sunlight.

Performance

FeatureOnePlus 9Google Pixel 6Practical Impact
ChipsetQualcomm Snapdragon 888 5GGoogle TensorDifferent chipsets, resulting in varying performance characteristics. OnePlus 9 has a more powerful CPU for tasks demanding processing power. Pixel 6 has a chip optimized for machine learning.
Antutu Score880,900721,000OnePlus 9 performs better in benchmark tests, generally implying slightly faster app loading and smoother operation.
GPUAdreno 660Mali-G78 MP20Different GPUs, resulting in variations in gaming performance. While both are capable, OnePlus 9's GPU has a higher benchmark score.
RAM8 GB or 12 GB8 GBOnePlus 9 can have more RAM, allowing for better multitasking and handling of multiple apps and heavier tasks.

Camera

FeatureOnePlus 9Google Pixel 6Practical Impact
Main Camera Resolution48MP50MPPixel 6 captures slightly higher-resolution images, but the difference is minor in most real-world scenarios.
Main Camera Aperturef/1.79f/1.85OnePlus 9 lets in slightly more light, potentially resulting in marginally better low-light performance.
Main Camera Sensor Size1/1.4"1/1.31"Pixel 6 has a slightly larger sensor, typically better for light gathering and image quality.
Selfie Camera Resolution16MP8MPOnePlus 9 captures higher-resolution selfies.
Selfie Camera Aperturef/2.4f/2.0Pixel 6 captures more light, potentially better for low-light selfies.
Selfie Camera Sensor Size1/3.13"1/2.8"Pixel 6 has a larger sensor.
Wide Angle Resolution50MP12MPOnePlus 9's wide-angle lens captures significantly more detail.
Wide Angle Sensor Size1/1.56"1/2.9"OnePlus 9's larger sensor will likely capture higher-quality wide-angle images.
Black & White Camera2MPNoneOnePlus 9 has a dedicated black & white camera, which might appeal to some users for creative photography.
Video RecordingUp to 8K@30fpsUp to 4K@60fpsOnePlus 9 can record higher-resolution video, suitable for videographers, while both record great quality at 4K@60fps.
Video StabilizationEISOIS, EISPixel 6 has better image stabilization for smoother, less shaky videos.
DXOMark ScoreNot AvailableMobile: 126 (Photo: 136, Video: 133); Selfie: 129 (Photo: 130, Video: 127)Pixel 6 has a tested camera performance; OnePlus 9 does not, so we cannot compare.
Camera Features8K Video, Triple camera, Ultra stable video, Contrast detection autofocus (CDAF), RAW 12 bitsDual camera, Optical Stabilization (OIS), Laser autofocus (LAF), RAWOnePlus 9 includes 8k video and triple camera, while Pixel 6 has OIS and Laser Autofocus. Both phones offer RAW capture.

Battery

FeatureOnePlus 9Google Pixel 6Practical Impact
Capacity4500mAh4600mAhBoth phones offer similar battery capacity; real-world endurance will depend on usage.
Charging65W fast charging23W fast chargingOnePlus 9 charges significantly faster, reducing downtime and providing more convenience.
Wireless Charging15W Wireless Charging21W Wireless ChargingGoogle Pixel 6 charges slightly faster wirelessly.

Other

FeatureOnePlus 9Google Pixel 6Practical Impact
Operating SystemAndroid 11 (upgradable to 13)Android 12 (upgradable to 14)Pixel 6 has a newer OS out of the box, and will likely receive updates longer
WiFi802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, WiFi 6 (802.11ax), Wi-Fi MiMO802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, WiFi 6 (802.11ax)Both phones support similar WiFi standards; OnePlus 9 additionally supports: Wi-Fi MiMO
BluetoothBluetooth 5.2 LE, A2DP, LE, APT-x, LDAC, SBC, AACBluetooth 5.2 LE, A2DP, LE, APT-x, LDAC, SBC, AACBoth offer a wide range of Bluetooth codecs for quality audio.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2)GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GLONASS (L1)OnePlus 9 supports more satellite systems for better location accuracy
SIMDual SIM (Nano SIM + Nano SIM)Dual SIM (Nano SIM + eSIM)Pixel 6 supports an eSIM, for flexibility between carriers, while OnePlus 9 supports two nano sims.
Internal Storage128 GB or 256 GB128 GB or 256 GBBoth provide ample storage; there is no expandable storage on either.
Expandable StorageNoNoNeither phone allows for expandable storage via SD card.
Audio QualityDolby Atmos, Noise cancellation microphone, Stereo Speakers, 3 microphonesStereo SpeakersOnePlus 9 features potentially enhanced sound quality.
SecurityFingerprint SensorFingerprint SensorBoth feature standard fingerprint sensor technology for device unlocking.
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, Gyroscope, Magnetometer, BarometerPixel 6 has an advantage with a more complete set of sensors; OnePlus 9 additionally features: Compass; Google Pixel 6 additionally features: Barometer, Magnetometer.

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Faster Charging: Significantly faster 65W charging is a major convenience, enabling quick top-ups.
  • Higher Refresh Rate Display: The 120Hz refresh rate provides a smoother visual experience, especially noticeable in scrolling and animations.
  • More Powerful Performance: Benchmarks suggest a performance edge, leading to snappier app loading and multitasking.
  • Higher Resolution Wide-Angle Camera: The 50MP wide-angle sensor captures more detail than Pixel 6.
  • Higher Resolution Selfie Camera: The 16MP selfie camera results in higher detail compared to the Pixel 6.
  • 8k Video Recording: Supports higher resolution video for professional video creation.
  • Enhanced Audio Features: Dolby Atmos, noise-canceling microphone, and three microphones offer potentially better audio quality for both recording and playback.
  • Wi-Fi MiMO: Offers potentially faster and more reliable Wi-Fi connectivity.
  • More Satellite Systems for GPS: Provides improved location accuracy.
  • Option for 12GB RAM: Allows for heavy multitasking without hiccups.

Google Pixel 6 Advantages:

  • Superior Screen Protection: Gorilla Glass Victus offers increased durability against scratches and drops.
  • Better Camera Low-light performance Larger main camera sensor and wider aperture on the selfie camera should perform better in lower-light conditions.
  • OIS (Optical Image Stabilization) and Laser Autofocus: Results in sharper, more stable photos and videos.
  • eSIM Support: Offers flexibility in terms of carrier switching without physical SIM cards.
  • More Advanced Sensors: Includes a Barometer for atmospheric data and Magnetometer.
  • Newer OS with Extended Updates: Comes with a newer Android version, and generally receives Google updates for longer.

Trade-offs:

  • OnePlus 9:
    • While having a powerful chipset, the Snapdragon 888 can run hotter under load.
    • Camera does not offer OIS, which may affect video quality.
    • Lacks the long-term software support of the Google Pixel.
  • Google Pixel 6:
    • Slower charging speed compared to the OnePlus 9.
    • Lower refresh rate display compared to OnePlus 9
    • Lower performance scores in benchmarks than OnePlus 9
    • Does not feature a Black & White camera for creative photography
    • Lower resolution wide angle lens, compared to OnePlus 9

3. User Profiles & Recommendations

OnePlus 9:

  • Ideal User: Power users, gamers, those who prioritize speed and responsiveness, users who need fast charging, people who record high-quality video and need a high-resolution wide-angle camera.
  • Use Cases:
    • Gaming: High frame rate gaming with the 120Hz display.
    • Heavy Multitasking: Switching between many apps without performance drops due to higher RAM.
    • Content Creators: Capturing 8k video.
    • Frequent travelers: Benefit from the advanced GPS, and fast charging.

Google Pixel 6:

  • Ideal User: Photography enthusiasts, those seeking a user-friendly phone with excellent camera performance, users who value software experience and extended updates.
  • Use Cases:
    • Photography: Capturing high-quality photos and videos with excellent dynamic range, especially in low light.
    • General Use: Smooth, reliable performance for everyday tasks with a focus on OS experience.
    • Travel: eSIM offers an advantage when switching between different carriers.
    • Outdoors enthusiasts: The barometer sensor will be useful for weather tracking and analysis.

Price-to-Value Ratio: The price difference between the two phones is not stated in the information provided. If the OnePlus 9 is similar in price to the Pixel 6 it provides better benchmark performance and charging capabilities. If the Pixel 6 is substantially cheaper, that might sway the value judgement. However, the price point is not taken into account in the above analysis.

4. Decision Framework

Here are three key questions for potential buyers to consider:

  1. Do I prioritize speed and performance or overall camera quality?
    • If performance is the key focus, the OnePlus 9 is better for gaming and heavy usage.
    • If camera quality is paramount, the Pixel 6's image processing and OIS should be prioritized.
  2. How important is fast charging vs. long-term software updates?
    • If fast charging is essential, and quick top-ups are required, the OnePlus 9 is a clear winner.
    • If long-term software updates and software experience are a priority, the Pixel 6 is the better choice.
  3. Am I a frequent traveler, photographer, or outdoor enthusiast?
    • If a user is often traveling between countries, the Pixel 6 offers eSIM support to easily switch carriers.
    • If a user is a photographer, the camera performance and features of the Pixel 6 will be preferential
    • If a user is an outdoor enthusiast, the barometer of the Pixel 6 will be more beneficial than the compass of the OnePlus 9

Scenario-Based Recommendations:

  • Scenario 1 (Heavy Gamer): Choose the OnePlus 9 for its superior performance and higher refresh rate screen.
  • Scenario 2 (Photography Enthusiast): Choose the Google Pixel 6 for its excellent image quality and optical image stabilization.
  • Scenario 3 (Budget Conscious): Price is not available and cannot be considered in a scenario.
  • Scenario 4 (Power User with Long-term Use): This scenario depends on balancing charging speed (OnePlus 9) vs software support (Pixel 6), and is up to the end-user.

What I Would Choose and Why

If I had to choose between these two phones for myself, I would choose the Google Pixel 6. My reasoning is as follows:

  • Camera Quality: As a user who takes a lot of photos, especially in varied conditions, I would prefer the Pixel 6's superior image quality, especially in low-light, and with its better stabilization. While the OnePlus 9 has some advantages in terms of camera hardware, the Pixel 6's image processing and optical stabilization are key to getting good photos consistently, and in varied conditions. I don't do enough videography to make the OnePlus 9's 8k capture a useful feature for me.
  • Software Experience and Longevity: I place a high value on a clean and consistent software experience, as well as extended software support. The Pixel 6, with its Google-backed software, is more likely to receive consistent updates and a longer lifespan.
  • eSIM Support: As a frequent traveler, the eSIM support is a convenient feature for easily switching between carriers and data plans without physical sim swapping. This reduces fumbling and possible loss of a physical sim.
  • Sensor Suite: The added barometer is more valuable to me for weather tracking. I also am less concerned with the compass feature as I don't typically do a lot of orienteering.

While the faster charging of the OnePlus 9 and it's better benchmark performance are attractive, I find the advantages of the Pixel 6 more beneficial to my daily use and photographic needs. The pixel 6 has an advantage for longevity and photographic performance.

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.