OnePlus 8 vs Realme 8 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 8
OnePlus 8
Oneplus
Realme 8
Realme 8
Realme

General

Launch Date April 21, 2020 March 25, 2021
Release Year 2020 2021

Physical

Volume 93.43 cm³ 94.95 cm³
Screen Size to Weight Ratio 3.64 "/g 3.62 "/g
Weight 180 g 177 g
Height 160.2 mm 160.6 mm
Width 72.9 mm 73.9 mm
Thickness 8 mm 8 mm
Foldable Design No No
Available Colors
  • Glacial Green
  • Onyx Black
  • Interstellar Glow
  • Polar Silver
  • Cyber Silver
  • Cyber 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 88.7 % 83.3 %
Pixel Density 402 PPI 411 PPI
Refresh Rate 90 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 100.23 mAh/in² 122.07 mAh/in²
Battery Density 46.02 mAh/cm³ 52.66 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Mediatek MT6785V/CD Helio G95 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 650 Mali-G76 MC4

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 10 11
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 8Realme 8Practical Impact
Design
Dimensions160.2 x 72.9 x 8 mm, 180g160.6 x 73.9 x 8 mm, 177gVirtually identical in size and weight; negligible real-world difference.
Build QualityCorning Gorilla Glass 5Unknown Screen ProtectionOnePlus 8 offers better screen protection against scratches and drops. Lack of information on Realme 8's screen protection is a concern.
Display
Size6.55"6.4"Slightly larger screen on the OnePlus 8 provides marginally more viewing space.
Resolution1080 x 24001080 x 2400Identical resolution; sharpness and clarity will be similar.
Refresh Rate90Hz60HzOnePlus 8 will feel noticeably smoother when scrolling and gaming due to the higher refresh rate.
Brightness1100 nits1000 nitsOnePlus 8 will be easier to see outdoors in bright sunlight.
Performance
ChipsetSnapdragon 865 5GHelio G95Significantly faster and more powerful chipset in the OnePlus 8, resulting in much smoother performance for demanding tasks and gaming.
RAM8GB/12GB4GB/6GB/8GBMore RAM options and higher maximum RAM in the OnePlus 8 allows for better multitasking and handling of demanding applications.
Storage128GB/256GB64GB/128GBOnePlus 8 offers a higher storage capacity option (256GB), beneficial for users who store lots of media or large files.
Camera
Main Camera48MP, f/1.7564MP, f/1.79While Realme 8 has higher resolution, OnePlus 8 has a slightly wider aperture potentially offering better low-light performance. Real-world image quality will depend on image processing.
Selfie Camera16MP, f/2.4516MP, f/2.45Identical selfie cameras on paper.
Video4K@30/60fps, OIS4K@30fps, EISOnePlus 8 offers Optical Image Stabilization (OIS) for smoother video recording compared to Realme 8's Electronic Image Stabilization (EIS).
Battery
Capacity4300 mAh5000 mAhRealme 8 offers significantly longer battery life.
Charging30W30WIdentical fast charging speeds.

2. Key Differences Analysis

OnePlus 8 Advantages:

  • Significantly better performance: The Snapdragon 865 is a flagship-level chipset offering a huge performance advantage over the Helio G95.
  • Smoother Display: The 90Hz refresh rate provides a more fluid user experience.
  • Brighter Display: Better visibility in direct sunlight.
  • Superior build quality: Corning Gorilla Glass 5 offers better screen protection.
  • Optical Image Stabilization: Results in more stable videos.

Realme 8 Advantages:

  • Longer Battery Life: The larger 5000 mAh battery will easily last a full day of heavy use.
  • Potentially better value: Depending on pricing, the Realme 8 might offer a better price-to-performance ratio for less demanding users. Higher resolution main camera sensor.

3. User Profiles & Recommendations

OnePlus 8: Ideal for users who prioritize performance, a smooth display, and a premium feel. Suitable for demanding tasks, gaming, and content creation.

Realme 8: Best suited for budget-conscious users who prioritize battery life and casual usage. Suitable for everyday tasks, social media, and light gaming.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The OnePlus 8 is likely to be more expensive.
  2. What are your primary use cases? Gaming and demanding tasks favor the OnePlus 8, while casual use favors the Realme 8.
  3. How important is battery life? The Realme 8 offers a significant advantage in this area.

My Choice: OnePlus 8

While the Realme 8 offers a compelling battery life advantage, the OnePlus 8's significantly superior performance, smoother display, and better build quality make it the better overall device for my needs. I prioritize a fluid user experience and the ability to run demanding applications without lag. The higher refresh rate and brighter display also enhance daily usage. While battery life is important, the fast charging capabilities mitigate the difference to some extent. The unknown screen protection on the Realme 8 is also a concern. Ultimately, the long-term benefits of the OnePlus 8's superior hardware outweigh the Realme 8's battery advantage for me.

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.