OnePlus 8 vs Realme C53 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 8
OnePlus 8
Oneplus
Realme C53
Realme C53
Realme

General

Launch Date April 21, 2020 May 31, 2023
Release Year 2020 2023

Physical

Volume 93.43 cm³ 96.24 cm³
Screen Size to Weight Ratio 3.64 "/g 3.7 "/g
Weight 180 g 182 g
Height 160.2 mm 167.3 mm
Width 72.9 mm 76.7 mm
Thickness 8 mm 7.5 mm
Foldable Design No No
Available Colors
  • Glacial Green
  • Onyx Black
  • Interstellar Glow
  • Polar Silver
  • Champion Gold
  • Mighty Black

Display

Screen Size 6.55 " 6.74 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.7 % 85.5 %
Pixel Density 402 PPI 390 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 560 nits

Hardware

Battery Capacity per Screen Area 100.23 mAh/in² 110.07 mAh/in²
Battery Density 46.02 mAh/cm³ 51.95 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 650 Mali-G57

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 13
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 8Realme C53Practical Impact
Design
Dimensions160.2 x 72.9 x 8 mm, 180g167.3 x 76.7 x 7.5 mm, 182gRealme C53 is slightly larger and heavier, but the difference is negligible in daily use.
Build QualityCorning Gorilla Glass 5Unknown screen protectionOnePlus 8 offers superior screen protection against scratches and drops. Lack of information on the Realme C53 makes a direct comparison difficult.
Display
Size6.55"6.74"Realme C53 offers a slightly larger display, providing a more immersive media consumption experience.
Resolution1080 x 24001080 x 2400Identical resolution results in similar sharpness on both devices.
TechnologyAMOLEDIPS LCDOnePlus 8's AMOLED display delivers significantly better contrast, deeper blacks, and more vibrant colors. It's also more power-efficient when displaying dark content.
Refresh Rate90Hz90HzBoth phones offer smooth scrolling and animations thanks to the 90Hz refresh rate.
Brightness1100 nitsUnknownThe OnePlus 8's significantly higher brightness ensures excellent outdoor visibility, while the lack of information for the Realme C53 prevents a direct comparison.
Performance
ChipsetSnapdragon 865 5GUnisoc Tiger T612OnePlus 8's flagship Snapdragon 865 vastly outperforms the Realme C53's budget Unisoc processor, resulting in significantly faster app loading, smoother multitasking, and superior gaming performance.
RAM8GB/12GB4GB/6GB/8GBOnePlus 8 offers more RAM, enabling better multitasking and handling of demanding applications.
Storage128GB/256GB128GB/256GBBoth phones offer comparable storage options.
Camera
Main Camera48MP, f/1.7550MP, f/1.8While the Realme C53 boasts a slightly higher resolution, the OnePlus 8's wider aperture potentially allows for better low-light performance. Real-world image quality depends on factors beyond these specifications.
Video4K@60fps1080p@30fpsOnePlus 8 offers significantly better video recording capabilities with higher resolution and frame rate options.
FeaturesOIS, Night ModePhase Detection Autofocus, PanoramaOnePlus 8 offers Optical Image Stabilization for steadier videos and a dedicated Night Mode for improved low-light photography.
Battery
Capacity4300 mAh5000 mAhRealme C53 has a larger battery capacity, potentially leading to longer battery life.
Charging30W33WRealme C53 offers slightly faster charging.

2. Key Differences Analysis

OnePlus 8 Advantages:

  • Significantly superior performance: The Snapdragon 865 provides a vastly better user experience for demanding tasks and gaming.
  • Higher quality display: The AMOLED panel offers richer colors, deeper blacks, and better outdoor visibility.
  • More versatile camera system: OIS, 4K video recording, and a wider aperture main lens provide a clear advantage.
  • Premium build quality: Corning Gorilla Glass 5 offers better screen protection.

Realme C53 Advantages:

  • Larger battery capacity: Potentially longer battery life.
  • Slightly faster charging: Marginal advantage in charging speed.
  • Newer Android version (at launch): May receive software updates for a longer period, although this is not guaranteed.

3. User Profiles & Recommendations

OnePlus 8: Users who prioritize performance, a high-quality display, and a versatile camera. Ideal for power users, gamers, and content creators.

Realme C53: Budget-conscious users who prioritize battery life and basic functionality. Suitable for light users focusing on communication, social media, and web browsing.

4. Decision Framework

Key Questions:

  1. What is your budget? The OnePlus 8 is a flagship device and will be more expensive.
  2. What are your primary smartphone usage patterns? Demanding tasks necessitate the OnePlus 8's superior performance.
  3. How important is display quality and camera performance? The OnePlus 8 excels in both areas.

Scenario-Based Recommendations:

  • Heavy user, gamer, or content creator: OnePlus 8
  • Budget-conscious user with basic needs: Realme C53

My Choice: OnePlus 8

While the Realme C53 offers a larger battery and newer Android version at launch, the OnePlus 8's significantly superior performance, vastly improved display, and more versatile camera make it the clear winner for me. The Snapdragon 865 provides a noticeably smoother and more responsive experience, crucial for demanding tasks and longevity. The AMOLED screen offers a visual experience that is simply unmatched by the Realme C53's IPS LCD. While battery life is important, the performance and display differences are significant enough to outweigh the Realme C53's advantages in battery capacity and charging speed. I prioritize a smooth, enjoyable user experience over slightly longer battery life.

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
  • Digital media communication
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  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.