OnePlus 9 vs Oppo Reno8 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus
Oppo Reno8
Oppo Reno8
Oppo

General

Launch Date March 26, 2021 July 25, 2022
Release Year 2021 2022

Physical

Volume 103.29 cm³ 90.77 cm³
Screen Size to Weight Ratio 3.41 "/g 3.58 "/g
Weight 192 g 179 g
Height 160 mm 160.6 mm
Width 74.2 mm 73.4 mm
Thickness 8.7 mm 7.7 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Shimmer Gold
  • Shimmer 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 % 83.9 %
Pixel Density 402 PPI 411 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 430 nits
HBM Brightness N/A 600 nits
Peak Brightness 1100 nits 800 nits

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 109.86 mAh/in²
Battery Density 43.57 mAh/cm³ 49.58 mAh/cm³
Battery Capacity 4500 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Dimensity 1300 (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 660 Mali-G77 MC9

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

Here's a detailed comparison of the OnePlus 9 and Oppo Reno8, focusing on practical implications:

Design

FeatureOnePlus 9Oppo Reno8Practical Impact
Dimensions160 x 74.2 x 8.7 mm160.6 x 73.4 x 7.7 mmOnePlus 9 is slightly thicker, might feel a bit more bulky in hand.
Weight192g179gOppo Reno8 is lighter, potentially more comfortable for extended use.
Build Quality ProtectionCorning Gorilla Glass 5UnknownOnePlus 9 offers better screen protection against scratches and impacts

Display

FeatureOnePlus 9Oppo Reno8Practical Impact
Size6.55"6.4"OnePlus 9 has slightly larger screen, better for media consumption and gaming.
Resolution1080x24001080x2400Both offer the same sharpness; individual pixel differences unlikely to be noticeable
PPI402411Very similar pixel density, sharpness will appear nearly identical.
TechnologyAMOLEDAMOLEDBoth provide vibrant colors and deep blacks.
Refresh Rate120Hz90HzOnePlus 9 offers smoother scrolling and animations, enhancing user experience.
Brightness1100 nits800 nitsOnePlus 9 has superior outdoor visibility, better in bright sunlight.

Performance

FeatureOnePlus 9Oppo Reno8Practical Impact
ChipsetQualcomm Snapdragon 888 5G (5 nm)MediaTek Dimensity 1300 (6 nm)OnePlus 9 has a more powerful chipset, leading to faster app launches and smoother multitasking.
AnTuTu Score880,900699,576OnePlus 9 shows higher benchmark scores, indicating better overall performance.
GPUAdreno 660Mali-G77 MC9OnePlus 9 offers superior graphics performance, better for intensive gaming.

Camera

FeatureOnePlus 9Oppo Reno8Practical Impact
Standard Camera48MP, f/1.79, 1/1.4", Sony IMX689, 1.12µm50MP, f/1.7, 1/1.56", Sony IMX766, 1.00µmOnePlus 9 has a larger sensor and bigger pixel size for better low light. Oppo Reno8 has higher resolution, so slightly more detail in bright light
Selfie Camera16MP, f/2.4, 1/3.13", Sony IMX471, 1.00µm32MP, f/2.4, 1/2.74", Sony IMX709, 0.80µmOppo Reno8 has a higher resolution and larger sensor, which may lead to more detailed and brighter selfies, especially in lower lighting conditions.
Wide Angle Lens50MP, f/2.2, 1/1.56", Sony IMX766, 1.00µm8MP, f/2.2, 1/4", Omnivision OV08D10, 1.12µmOnePlus 9 has much higher resolution and a bigger sensor, capturing much more detailed and better quality wide-angle photos, especially in challenging lighting conditions.
Macro LensN/A2MP, f/2.4Oppo Reno8 includes a dedicated macro lens, allowing for close-up photography. OnePlus 9 lacks a macro lens.
Black & White Lens2MP, f/2.4N/AOnePlus 9 has a dedicated Black and White sensor, which enhances monochrome shots.
Video RecordingUp to 8K@30fpsUp to 4K@30fpsOnePlus 9 offers significantly higher resolution video capture (8K) for professional-level video, while Oppo Reno8 is limited to 4K. Both have EIS for smoother footage, but OnePlus 9 offers more features.
Camera FeaturesMore features like 8K Video, Ultra Stable Video, Manual focus, Contrast detection autofocus (CDAF), Panorama, RAW 12 bits.Fewer features compared to the OnePlus 9,OnePlus 9 has greater control over photography with manual focus and RAW 12 bits, along with additional video recording features such as ultra stable video and 8k resolution.
DxOMarkNot TestedMain: 112 (Photo: 121, Video: 112)Oppo Reno8 has a verified DxOMark score, which indicates its overall camera quality (photo, video)

Battery

FeatureOnePlus 9Oppo Reno8Practical Impact
Capacity4500mAh4500mAhBoth offer similar battery life under normal usage.
Charging65W80WOppo Reno8 charges faster, reducing downtime.
Features15W Wireless ChargingNoneOnePlus 9 offers wireless charging capability which is convenient for everyday use

Software & Connectivity

FeatureOnePlus 9Oppo Reno8Practical Impact
Operating SystemAndroid 11 (upgradable to 13)Android 12 (upgradable to 14)Oppo Reno8 has a newer OS and will likely receive updates for longer
WiFiWi-Fi 6Wi-Fi 6Similar fast, reliable connections for both.
Bluetooth5.25.3Oppo Reno8 has a newer Bluetooth version, providing better efficiency and speed
GPSMore Satellite SystemsFewer Satellite SystemsOnePlus 9 offers better location accuracy in various scenarios.
SIMDual SIMDual SIMBoth support using two SIM cards.

Storage & Audio | Feature | OnePlus 9 | Oppo Reno8 | Practical Impact | |----------------|------------|------------|---------------------------------------------------------------------| | Internal Storage | 128GB/256GB | 128GB/256GB | Similar storage capacity, choose based on your needs. | | RAM | 8GB/12GB | 8GB/12GB | Adequate RAM for smooth multitasking on both devices. | | Expandable Storage | No | No | Neither supports external storage, choose appropriate internal storage | | Audio | Dolby Atmos, Noise cancellation microphone, Stereo Speakers, 3 microphones | Noise cancellation microphone, Stereo Speakers | OnePlus 9 provides slightly better audio experience, particularly for media consumption.|

Security & Sensors | Feature | OnePlus 9 | Oppo Reno8 | Practical Impact | |----------------|------------|------------|---------------------------------------------------------------------| | Fingerprint Sensor| Basic Fingerprint Sensor | Basic Fingerprint Sensor | Offers standard biometric security, similar on both. | | Sensors | Comprehensive Sensor Suite| Comprehensive Sensor Suite | Both have a complete set of sensors for various functionalities. |

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Superior Performance: Snapdragon 888 offers higher CPU and GPU performance for gaming and demanding tasks.
  • Brighter Display: 1100 nits brightness makes it significantly better for outdoor use.
  • Smoother Display: 120Hz refresh rate for smoother scrolling and animations.
  • Enhanced Audio: Dolby Atmos and additional microphone offer better sound quality, especially for media consumption.
  • More Versatile Camera: Higher resolution wide-angle lens and support for 8K video recording, more photography features including RAW 12 bit.
  • Wireless Charging: Offers 15W Wireless charging for additional convenience.
  • Better Location Accuracy: Better location accuracy due to more satellite systems.
  • Superior Screen Protection: Offers Gorilla Glass 5 screen protection.

Oppo Reno8 Advantages:

  • Faster Charging: 80W charging gets you back up and running quicker.
  • Newer OS: Ships with a more recent Android version, with likely more updates down the road.
  • Lighter Design: More comfortable for extended use due to its lighter weight.
  • Better Selfies: Higher-resolution front camera and a larger sensor.
  • Macro Lens: Includes a dedicated macro lens for close-up photography.
  • Newer Bluetooth: Bluetooth 5.3 vs 5.2 on the OnePlus 9
  • Verified Camera Quality: Has DxOMark scores, indicating tested and verified camera performance.

Trade-offs:

  • OnePlus 9: Sacrifices a bit of weight and may be slightly less comfortable for prolonged use. No dedicated macro lens
  • Oppo Reno8: Trades raw performance, display brightness and refresh rate for a lighter design, more up-to-date OS, and a macro lens, and faster charging.

3. User Profiles & Recommendations

OnePlus 9 Ideal Users:

  • Power Users: Gamers and heavy multitaskers who need top-tier performance.
  • Outdoor Enthusiasts: Those who frequently use their phone in bright sunlight.
  • Media Consumers: People who watch a lot of videos and appreciate a smoother, brighter screen.
  • Photography and Videography Enthusiasts: Those who value additional photography features like RAW 12 bit and video recording up to 8K.

Oppo Reno8 Ideal Users:

  • Casual Users: Those who want a sleek, reliable phone for daily tasks and social media.
  • Selfie Lovers: Users who prioritize high-quality front-facing camera performance.
  • Users Prioritizing Battery: Those that value very fast charging and quick top ups.
  • Macro Photography Fans: People who love taking close-up shots.

Specific Use Cases:

  • OnePlus 9: Gaming, outdoor photography, watching high-quality videos, fast multitasking, professional grade videography.
  • Oppo Reno8: Social media browsing, taking selfies, everyday tasks, quick battery top ups, macro photography, general use with long-term software support.

4. Decision Framework

Key Questions for Buyers:

  1. How important is top-tier performance and gaming to you? If you’re a heavy gamer, the OnePlus 9 is superior.
  2. Do you prioritize display brightness and refresh rate for outdoor use? The OnePlus 9's brighter, smoother display is better.
  3. Is having a dedicated macro camera or very fast charging essential? The Oppo Reno8 fills this niche.

Scenario-Based Recommendations:

  • Scenario 1: Gaming and High Performance: Choose the OnePlus 9 for its superior processing power, graphics performance, and smoother refresh rate.
  • Scenario 2: Casual Use, Selfies, and Fast Charging: Choose the Oppo Reno8 for its lighter build, better front camera, faster charging, and more up to date software.
  • Scenario 3: Outdoor Visibility and Media Consumption: Choose the OnePlus 9 for its brighter display and enhanced audio.
  • Scenario 4: Macro Photography: Choose the Oppo Reno8 for its dedicated macro lens.

My Choice:

If I were choosing between these two phones, I would pick the OnePlus 9. Although the Oppo Reno8 offers a more up-to-date OS, faster charging, and a dedicated macro lens, the OnePlus 9 wins in crucial areas that are more important to me: performance, display quality, and camera versatility. The superior processing power of the Snapdragon 888 is crucial for smooth multitasking and demanding games and the higher brightness of the display would be extremely helpful in day to day usage. Although its charging is slower, the OnePlus 9 has a great battery, wireless charging, and a larger capacity wide angle lens for better image capture.

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.