OnePlus 8 vs Realme GT 5G - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 8
OnePlus 8
Oneplus
Realme GT 5G
Realme GT 5G
Realme

General

Launch Date April 21, 2020 March 10, 2021
Release Year 2020 2021

Physical

Volume 93.43 cm³ 97.59 cm³
Screen Size to Weight Ratio 3.64 "/g 3.46 "/g
Weight 180 g 186 g
Height 160.2 mm 158.5 mm
Width 72.9 mm 73.3 mm
Thickness 8 mm 8.4 mm
Foldable Design No No
Available Colors
  • Glacial Green
  • Onyx Black
  • Interstellar Glow
  • Polar Silver
  • Silver
  • Blue
  • Gold/Black

Display

Screen Size 6.55 " 6.43 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.7 % 85.9 %
Pixel Density 402 PPI 409 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 100.23 mAh/in² 108.84 mAh/in²
Battery Density 46.02 mAh/cm³ 46.11 mAh/cm³
Battery Capacity 4300 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55
GPU Adreno 650 Adreno 660

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 14

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 8Realme GT 5GPractical Impact
Design
Dimensions160.2 x 72.9 x 8 mm, 180g158.5 x 73.3 x 8.4 mm, 186gRealme GT 5G is slightly shorter, wider, and heavier, but the differences are minimal in practical use.
Build QualityCorning Gorilla Glass 5Unknown Screen ProtectionOnePlus 8 offers superior screen protection against scratches and drops due to Gorilla Glass 5. The lack of information on the Realme GT 5G's screen protection is concerning.
Display
Size6.55"6.43"OnePlus 8 provides a marginally larger viewing area.
Resolution1080x24001080x2400Identical resolution results in similar sharpness on both devices.
Refresh Rate90Hz120HzRealme GT 5G offers a smoother scrolling and gaming experience due to its higher refresh rate.
Brightness1100 nits0 nits (Data Missing/Error)The missing brightness data for the Realme GT 5G makes outdoor visibility comparison impossible. The OnePlus 8's 1100 nits ensure excellent readability in sunlight.
Performance
ChipsetSnapdragon 865 5G (7 nm+)Snapdragon 888 5G (5 nm)Realme GT 5G boasts a newer and more powerful chipset, leading to significantly improved performance in demanding tasks and gaming.
AnTuTu Score743,500912,342The Realme GT 5G's higher AnTuTu score translates to faster app loading, smoother multitasking, and better gaming performance.
RAM8GB/12GB8GB/12GBBoth offer ample RAM for smooth multitasking and demanding applications.
Camera
Main Camera48MP, f/1.75, Sony IMX58664MP, f/1.8, Sony IMX682Realme GT 5G offers a higher resolution sensor potentially capturing more detail. OnePlus 8 might offer slightly better low-light performance due to a wider aperture. Real world image quality will depend on processing.
Video Recording4K@60fps, EIS, OIS4K@60fps, EISBoth offer similar video resolution and frame rates. OnePlus 8 features Optical Image Stabilization (OIS) for potentially smoother videos.
Battery
Capacity4300mAh4500mAhRealme GT 5G has a slightly larger battery, potentially offering longer usage time.
Charging30W65WRealme GT 5G significantly faster charging speeds, minimizing downtime.

2. Key Differences Analysis

Realme GT 5G Advantages:

  • Significantly faster performance: Snapdragon 888 and higher AnTuTu score translate to a noticeably smoother and more responsive user experience.
  • Faster refresh rate: 120Hz display provides smoother scrolling and gaming.
  • Significantly faster charging: 65W charging drastically reduces charging time.
  • Newer Bluetooth version: Bluetooth 5.2 offers improved connectivity and audio quality features.

OnePlus 8 Advantages:

  • Brighter Display (based on available data): 1100 nits ensure excellent outdoor visibility.
  • Confirmed Gorilla Glass 5 Protection: Offers better screen protection against scratches and accidental damage.
  • Optical Image Stabilization (OIS): Potentially delivers smoother video recording.

Trade-offs:

  • The Realme GT 5G prioritizes performance and charging speed but lacks confirmed information regarding screen protection and display brightness.
  • The OnePlus 8 offers a brighter display and better screen protection but uses an older processor and slower charging.

3. User Profiles & Recommendations

Realme GT 5G: Ideal for users who prioritize performance, fast charging, and a smooth display for gaming and demanding tasks. Power users, mobile gamers, and content creators would benefit from its capabilities.

OnePlus 8: Suitable for users who value a bright display for outdoor use, reliable screen protection, and a good overall balance of features. Everyday users who prioritize display quality and durability would find it a good option.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget and how important is price-to-performance ratio? The Realme GT 5G likely offers better value in terms of raw performance.
  2. What are your primary use cases? Gamers and power users will lean towards the Realme GT 5G. Users who prioritize outdoor visibility and screen durability might prefer the OnePlus 8.
  3. How important is fast charging? The Realme GT 5G's 65W charging is a significant advantage for users who need minimal downtime.

Scenario-Based Recommendations:

  • Tight budget, heavy gamer: Realme GT 5G
  • Moderate budget, everyday use with lots of outdoor time: OnePlus 8
  • Prioritizes future-proofing and latest technology: Realme GT 5G

My Choice: Realme GT 5G

While the missing brightness information for the Realme GT 5G is a significant concern, the performance difference between the Snapdragon 865 and 888 is substantial. The significantly faster charging and higher refresh rate display also contribute to a more enjoyable user experience in day-to-day use. For me, these advantages outweigh the potential downsides and the OnePlus 8's advantages in screen protection and confirmed brightness. I would prioritize purchasing a reputable screen protector for the Realme GT 5G to mitigate the unknown screen durability.

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.