Realme 8 vs OnePlus 9 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 8
Realme 8
Realme
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 25, 2021 March 30, 2021
Release Year 2021 2021

Physical

Volume 94.95 cm³ 104.5 cm³
Screen Size to Weight Ratio 3.62 "/g 3.4 "/g
Weight 177 g 197 g
Height 160.6 mm 163.2 mm
Width 73.9 mm 73.6 mm
Thickness 8 mm 8.7 mm
Foldable Design No No
Available Colors
  • Cyber Silver
  • Cyber Black
  • Forest Green
  • Morning Mist
  • Stellar Black

Display

Screen Size 6.4 " 6.7 "
Resolution 1080 x 2400 1440 x 3216
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.3 % 89.9 %
Pixel Density 411 PPI 525 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1000 nits 1300 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 100.25 mAh/in²
Battery Density 52.66 mAh/cm³ 43.06 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55
GPU Mali-G76 MC4 Adreno 660

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

Design

FeatureRealme 8OnePlus 9 ProPractical Impact
Physical Size160.6 × 73.9 × 8 mm163.2 × 73.6 × 8.7 mmOnePlus 9 Pro is slightly taller and thicker, may feel a bit bulkier in hand
Weight177g197gRealme 8 is significantly lighter, making it more comfortable for prolonged use

Display

FeatureRealme 8OnePlus 9 ProPractical Impact
Size6.4"6.7"OnePlus 9 Pro offers a slightly larger viewing area for media consumption and multitasking
Resolution1080x24001440x3216OnePlus 9 Pro offers much sharper visuals, leading to better clarity
PPI411525OnePlus 9 Pro has significantly higher pixel density, sharper text, and images
TechnologyAMOLED-Realme 8's AMOLED display offers better contrast and color vibrancy compared to the unspecified technology of the OnePlus 9 Pro.
Refresh Rate60Hz120HzOnePlus 9 Pro offers noticeably smoother scrolling and animations
Brightness1000 nits1300 nitsOnePlus 9 Pro is significantly brighter, making it much more usable in direct sunlight

Performance

FeatureRealme 8OnePlus 9 ProPractical Impact
ChipsetMediatek Helio G95Snapdragon 888 5GOnePlus 9 Pro offers significantly faster processing speeds and better overall performance for all tasks
AnTuTu Score409,874877,600OnePlus 9 Pro provides a much snappier experience, particularly for gaming and demanding apps
GPUMali-G76 MC4Adreno 660OnePlus 9 Pro has a much more powerful GPU for better gaming and graphics performance

Camera

FeatureRealme 8OnePlus 9 ProPractical Impact
Main Camera Resolution64MP48MPRealme 8 has higher megapixel count but the OnePlus 9 Pro's sensor size and overall performance might deliver superior images
Main Camera Sensor Size1/2"1/1.43"OnePlus 9 Pro has a larger sensor, potentially better in low-light situations
Main Camera Pixel Size0.70 µm1.12 µmOnePlus 9 Pro captures more light per pixel, leading to better low-light performance
Wide Angle Camera Resolution8MP50MPOnePlus 9 Pro offers significantly higher resolution for its wide-angle lens, better detail capture
Telephoto LensNoYes (8MP)OnePlus 9 Pro offers optical zoom capabilities
Macro LensYes (2MP)NoRealme 8 has a dedicated macro lens for close-up shots
VideoUp to 4K@30fpsUp to 8K@30fpsOnePlus 9 Pro offers higher resolution video recording for professional-grade footage
DXOMARK ScoreN/A122Only OnePlus 9 Pro has been tested (122 overall)
Camera FeaturesBasicAdvancedOnePlus 9 Pro offers advanced camera features such as OIS, RAW support, and Night Mode

Battery

FeatureRealme 8OnePlus 9 ProPractical Impact
Capacity5000mAh4500mAhRealme 8 has a larger battery which could translate to longer battery life
Charging30W65WOnePlus 9 Pro charges much faster than the Realme 8
FeaturesNon-removableReverse charging, Wireless charging 50W, REverse wireless charging, Non-removableOnePlus 9 Pro offers more flexibility with wireless and reverse charging

Software

FeatureRealme 8OnePlus 9 ProPractical Impact
OSAndroid 11Android 11 (upgradable to 14)OnePlus 9 Pro is ensured to get more software updates

Connectivity

FeatureRealme 8OnePlus 9 ProPractical Impact
WiFi802.11acWiFi 6 (802.11ax)OnePlus 9 Pro supports newer WiFi standard, offering faster speeds, lower latency, better performance in crowded networks
Bluetooth5.15.2OnePlus 9 Pro has a newer Bluetooth version, potentially more efficient and stable connection
GPSBasicAdvancedOnePlus 9 Pro supports more satellite systems for better location accuracy

Storage

FeatureRealme 8OnePlus 9 ProPractical Impact
Internal64GB/128GB128GB/256GBOnePlus 9 Pro offers higher maximum storage capacity for users with a lot of media
RAM4GB/6GB/8GB8GB/12GBOnePlus 9 Pro offers more RAM, suitable for heavy multitasking
ExpandableNoNoNeither phone supports expandable storage

Audio

FeatureRealme 8OnePlus 9 ProPractical Impact
QualityHi-Res AudioDolby Atmos, Stereo SpeakersOnePlus 9 Pro offers enhanced spatial audio, better sound immersion and call quality due to noise cancellation

Security

FeatureRealme 8OnePlus 9 ProPractical Impact
FeaturesFingerprint SensorFingerprint SensorBoth phones offer basic biometric security

Build Quality

FeatureRealme 8OnePlus 9 ProPractical Impact
Screen ProtectionUnknownCorning Gorilla Glass 5OnePlus 9 Pro offers better protection against scratches and drops

Sensors

FeatureRealme 8OnePlus 9 ProPractical Impact
SensorsMagnetometerCompass, GravityBoth phones feature all the common sensors used in smartphones

2. Key Differences Analysis

Realme 8 Advantages:

  • Lighter and more compact: Easier to hold and carry for extended periods.
  • Larger battery: Potentially longer battery life for users not near charging points.
  • Lower price point: Significantly more affordable, suitable for budget-conscious buyers.
  • Dedicated Macro Lens: Useful for capturing close-up shots.
  • AMOLED Display: Delivers deeper blacks and vibrant colors compared to the unspecified technology of the OnePlus 9 Pro.
  • Hi-Res Audio Good quality audio with wired headphones

OnePlus 9 Pro Advantages:

  • Significantly superior performance: Faster processor, more RAM, better for demanding apps and gaming.
  • Higher resolution display with 120Hz: Sharper visuals and smoother animations.
  • Brighter display: Better visibility in outdoor conditions.
  • More advanced camera system: Larger sensor, telephoto lens, superior video recording capabilities, and more features.
  • Faster charging and Wireless Charging: Quick power-ups and convenience.
  • Better audio quality: Enhanced spatial audio, noise cancelling microphone and better sound output
  • Premium build quality: Corning Gorilla Glass 5 offers better protection.
  • Longer software support: Guaranteed Android version updates up to 14
  • Advanced connectivity: Newer WiFi and Bluetooth versions with more features.

Trade-offs:

  • Realme 8: Trades performance and camera quality for a lower price and longer battery.
  • OnePlus 9 Pro: Trades portability, a slightly larger battery and affordability for superior performance, camera and display.

3. User Profiles & Recommendations

Realme 8:

  • Ideal User: Budget-conscious users who prioritize battery life and a comfortable, lightweight design over top-tier performance or cutting-edge camera features.
  • Use Cases:
    • Everyday social media browsing, basic app usage and casual gaming.
    • Users who need all-day battery life without needing frequent charging
    • Users who prefer a lighter and more compact phone
    • Users who want a dedicated macro lens for close up photography
  • Value Proposition: Offers good basic performance with great battery life and a vibrant display at a lower cost.

OnePlus 9 Pro:

  • Ideal User: Users who prioritize top-tier performance, excellent camera quality, and a premium display, and are willing to pay a higher price.
  • Use Cases:
    • Mobile gaming, video editing, and other demanding tasks.
    • Photography and videography enthusiasts who need high-quality results.
    • Users who value fast charging and wireless charging capabilities.
    • Users who require higher resolution and brightness for outdoor use.
  • Value Proposition: Delivers an advanced, premium experience with a fast, smooth performance, excellent camera, and premium features for demanding users.

4. Decision Framework

Key Questions:

  1. What is your budget? Realme 8 is considerably more affordable.
  2. How important are performance and gaming? OnePlus 9 Pro is far superior for heavy usage.
  3. How much do you value camera quality and features? OnePlus 9 Pro offers a much more advanced camera system.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious User: If you primarily use your phone for basic tasks like browsing, social media, and light gaming, and you are on a tight budget, the Realme 8 is a great value-for-money option. The long battery life and AMOLED display will serve you well.
  • Scenario 2: Performance & Camera Enthusiast: If you're a mobile gamer, a photography enthusiast, or someone who values the best possible performance and camera quality, and budget is less of a concern, the OnePlus 9 Pro is the clear winner. It delivers the performance, premium features and camera quality for demanding users.
  • Scenario 3: User Prioritizing Battery Life: If battery life is your main priority and you only need your phone for light tasks, the Realme 8 may provide slightly better longevity due to the higher capacity battery, although it may not offer fast charging or the premium features present on the OnePlus 9 Pro. However, the OnePlus 9 Pro has faster charging capabilities, so it can be charged much faster.
  • Scenario 4: User Prioritizing Display: If display quality is your top priority, the OnePlus 9 Pro is the better choice due to its higher resolution, higher pixel density, higher refresh rate, and higher brightness for outdoor visibility.

Final Decision

If I had to choose, I would choose the OnePlus 9 Pro. While the Realme 8 is a capable budget phone and has a slightly larger battery, the OnePlus 9 Pro offers a superior experience in every way I personally value, including a much better display, significantly better performance, an advanced camera system, faster charging and higher audio quality. I often use my phone for demanding tasks, gaming, and photography, therefore the OnePlus 9 Pro would be a better fit despite the higher cost and slightly bulkier build. The trade-off in battery capacity is a worthwhile compromise for the many features that the OnePlus 9 Pro 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
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Bridging technical complexity with engaging, accessible narratives.