OnePlus 9 vs Oppo Reno8 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date March 26, 2021 July 19, 2022
Release Year 2021 2022

Physical

Volume 103.29 cm³ 87.32 cm³
Screen Size to Weight Ratio 3.41 "/g 3.66 "/g
Weight 192 g 183 g
Height 160 mm 161.2 mm
Width 74.2 mm 74.2 mm
Thickness 8.7 mm 7.3 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Glazed Green
  • Glazed Black
  • House of the Dragon

Display

Screen Size 6.55 " 6.7 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.2 % 90.3 %
Pixel Density 402 PPI 394 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 800 nits
Peak Brightness 1100 nits 950 nits

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 100.25 mAh/in²
Battery Density 43.57 mAh/cm³ 51.54 mAh/cm³
Battery Capacity 4500 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Dimensity 8100 Max (5 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 660 Mali-G610 MC6

Connectivity

USB Version 3.1 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0, OTG

Software

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

Comparison Summary

1. Specifications Comparison

Design

FeatureOnePlus 9Oppo Reno8 ProPractical Impact
Dimensions160 x 74.2 x 8.7 mm161.2 x 74.2 x 7.3 mmOppo Reno8 Pro is taller and thinner, potentially feeling more sleek. OnePlus 9 is thicker, might feel slightly more substantial in hand.
Weight192g183gOppo Reno8 Pro is slightly lighter, which may be preferable for longer use.
Build QualityGorilla Glass 5 (screen)Gorilla Glass 5 (screen)Both have similar screen protection.

Display

FeatureOnePlus 9Oppo Reno8 ProPractical Impact
Size6.55"6.7"Oppo Reno8 Pro offers a slightly larger viewing area, potentially better for media consumption.
Resolution1080 x 24001080 x 2412Both are nearly identical in sharpness; differences are negligible to the human eye.
PPI402394Both offer excellent sharpness and clarity.
TechnologyAMOLEDAMOLEDBoth provide vibrant colors, deep blacks, and excellent contrast.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations for a fluid user experience.
Brightness1100 nits900 nitsOnePlus 9 is brighter, improving visibility in direct sunlight.

Performance

FeatureOnePlus 9Oppo Reno8 ProPractical Impact
ChipsetQualcomm Snapdragon 888 5GMediatek Dimensity 8100 MaxSnapdragon 888 offers a slight edge in raw performance but the difference is not very noticeable in everyday tasks.
Antutu Score880,900837,000OnePlus 9 scores slightly higher in benchmarks, indicating better overall performance.
GPUAdreno 660Mali-G610 MC6Both GPUs are powerful, suitable for gaming and graphics-intensive applications.

Camera

FeatureOnePlus 9Oppo Reno8 ProPractical Impact
Main Camera Resolution48MP50MPOppo Reno8 Pro has slightly more resolution.
Main Camera Aperturef/1.79f/1.8OnePlus 9 has a slightly wider aperture, potentially better for low-light.
Main Camera Sensor Size1/1.4"1/1.56"OnePlus 9 has a larger sensor, typically resulting in better low-light performance and dynamic range.
Selfie Camera Resolution16MP32MPOppo Reno8 Pro captures higher detail in selfies.
Selfie Camera Sensor Size1/3.13"1/2.74"Oppo Reno8 Pro has a larger sensor for better low-light selfies.
Wide Angle Camera Resolution50MP5MPOnePlus 9 has a significantly higher resolution for wide-angle shots, capturing more detail.
Macro LensNone2MPOppo Reno8 Pro offers a dedicated macro camera, useful for close-up photography.
Black & White Lens2MPNoneOnePlus 9 has a dedicated black & white camera.
Video Resolution8K@30fps, 4K@60fps4K@30fpsOnePlus 9 supports higher resolution video for more professional video creation.
Video StabilizationHDR, EISEISBoth have EIS for smoother videos
Slow-Motion Video480fps240fps, 960fps at 720pOnePlus 9 can record slow-motion videos with higher framerate. Oppo Reno8 Pro can record slow-motion videos with 960 fps at 720p.
DXOMark ScoreNot Available114 (Mobile), 125 (Photo), 111 (Video)Oppo Reno8 Pro has been tested by DxOMark and scored well in all categories.

Battery

FeatureOnePlus 9Oppo Reno8 ProPractical Impact
Capacity4500 mAh4500 mAhBoth phones should offer similar battery life for typical daily use.
Charging65W Fast Charging80W Fast ChargingOppo Reno8 Pro charges faster, getting you back to full power quicker.
Wireless Charging15WNoneOnePlus 9 offers convenient wireless charging.

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Brighter Display: 200 nits higher brightness improves outdoor visibility.
  • Slightly Higher Performance: Benchmarks show slightly better overall performance with the Snapdragon 888.
  • Superior Wide-Angle Camera: 50MP vs 5MP provides much more detailed wide-angle shots.
  • 8K Video Recording: Offers higher resolution video recording for advanced users.
  • Wireless Charging: Provides added convenience.
  • Better Audio Recording: Dolby Atmos and 3 microphones for better voice capture and immersive audio experience.

Oppo Reno8 Pro Advantages:

  • Newer Model: Released over a year later with improvements in some areas.
  • Lighter and Thinner Design: More premium feel in hand.
  • Faster Charging: 80W charging is faster.
  • Better Selfie Camera: Higher resolution and larger sensor for better selfies.
  • Dedicated Macro Lens: Allows for close-up photography.
  • Newer Bluetooth Version: Bluetooth 5.3 for better connectivity.
  • Camera DxoMark Score: Has been tested by DxOMark and scored well for mobile, photo and video.

Trade-offs:

  • OnePlus 9 sacrifices some camera features (macro lens) and charging speed for a brighter display, better wide-angle camera, and wireless charging.
  • Oppo Reno8 Pro compromises on wide-angle camera quality and video recording resolution for a newer design, faster charging, and a dedicated macro lens.

3. User Profiles & Recommendations

OnePlus 9 Ideal Users:

  • Power Users: Those who need top-tier performance and demand high-quality wide-angle photos and 8K video recording.
  • Outdoor Users: Benefit from the brighter display for clear visibility in sunlight.
  • Multimedia Enthusiasts: Wireless charging is a useful feature for those who value convenience.
  • Audiophiles: Dolby Atmos and 3 microphones offer enhanced audio recording and playback.

Oppo Reno8 Pro Ideal Users:

  • Selfie Enthusiasts: Benefit from the higher resolution front camera and larger sensor.
  • Casual Photographers: Macro lens is perfect for close-up shots.
  • Users who prefer sleeker, lighter phones: Find the dimensions more convenient.
  • Users who want a faster charging experience: 80W charging reduces time spent plugged in.
  • Users who prioritize having a newer phone: Released later, comes with a newer Android version.

4. Decision Framework

Key Questions for Buyers:

  1. Camera Priority: Do you prioritize wide-angle photography and 8K video (OnePlus 9), or selfie quality and macro photography (Oppo Reno8 Pro)?
  2. Charging and Design: Do you prefer faster charging and a sleeker, lighter design (Oppo Reno8 Pro), or wireless charging (OnePlus 9)?
  3. Performance vs. Newness: Are you looking for the slightly better raw performance of the Snapdragon 888 (OnePlus 9), or do you want the benefits of a newer device and faster charging (Oppo Reno8 Pro)?

Scenario-Based Recommendations:

  • For Mobile Content Creators: If you are focused on creating video content and need a wider view, the OnePlus 9 is more suitable due to its 8k recording capabilities and superior wide angle lens. However if you mainly focus on taking photos, then the Oppo Reno8 Pro has a slightly higher photo score on DxoMark.
  • For Social Media Enthusiasts: The Oppo Reno8 Pro would be better, because of its higher quality selfie camera and the ability to take macro shots, perfect for social media pictures.
  • For Gamers: The OnePlus 9 has slightly better benchmarks, potentially better for performance intensive gaming.
  • For Everyday Use: The Oppo Reno8 Pro might be better because it has better battery life and faster charging, while also being newer and lighter than the OnePlus 9.
  • For Power Users: The OnePlus 9 has 8K video, Dolby Atmos and is slightly better in benchmarks making it the slightly better choice.

My Choice

If I were to choose, I would lean towards the Oppo Reno8 Pro. While the OnePlus 9 offers a brighter screen and better wide-angle camera, the Oppo Reno8 Pro provides a more well-rounded package for my daily needs. The lighter, sleeker design is more appealing, and I appreciate the faster charging. I also value the improved selfie camera and dedicated macro lens for versatility in photography. While the OnePlus 9 has the edge in some performance and camera specifications, the Oppo Reno8 Pro's combination of newer features, design, and practicality would be my preference.

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.