OnePlus 8 Pro vs Nokia X20 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 8 Pro
OnePlus 8 Pro
Oneplus
Nokia X20
Nokia X20
Nokia

General

Launch Date April 21, 2020 May 12, 2021
Release Year 2020 2021

Physical

Volume 104.54 cm³ 122.5 cm³
Screen Size to Weight Ratio 3.41 "/g 3.03 "/g
Weight 199 g 220 g
Height 165.3 mm 168.9 mm
Width 74.4 mm 79.7 mm
Thickness 8.5 mm 9.1 mm
Foldable Design No No
Available Colors
  • Glacial Green
  • Ultramarine Blue
  • Onyx Black
  • Midnight Sun
  • Nordic Blue

Display

Screen Size 6.78 " 6.67 "
Resolution 1440 x 3168 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 90.8 % 79.8 %
Pixel Density 513 PPI 395 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 450 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 98.11 mAh/in² 100.47 mAh/in²
Battery Density 43.14 mAh/cm³ 36.49 mAh/cm³
Battery Capacity 4510 mAh 4470 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Qualcomm SM4350 Snapdragon 480 5G (8 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460)
GPU Adreno 650 Adreno 619

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 8 ProNokia X20Practical Impact
Design
Dimensions165.3 x 74.4 x 8.5 mm, 199g168.9 x 79.7 x 9.1 mm, 220gThe OnePlus 8 Pro is noticeably smaller, thinner, and lighter, making it more comfortable for one-handed use and extended periods.
BuildCorning Gorilla Glass 6Unknown screen protectionThe OnePlus 8 Pro offers superior screen protection against scratches and drops. The lack of information on the Nokia X20's screen protection is concerning.
Display
Size6.78"6.67"Negligible difference in screen real estate.
Resolution1440 x 3168 (513 PPI)1080 x 2400 (395 PPI)The OnePlus 8 Pro's significantly higher resolution and PPI result in much sharper text, images, and videos.
TechnologyAMOLED, 120HzIPS LCD, 60HzThe OnePlus 8 Pro's AMOLED display offers vibrant colors, deeper blacks, and better power efficiency in dark mode. The 120Hz refresh rate provides a significantly smoother and more responsive user experience compared to the Nokia X20's 60Hz.
Brightness1300 nits0 nits (data missing - cannot compare)The OnePlus 8 Pro's high brightness ensures excellent outdoor visibility. The missing data for the Nokia X20 prevents a comparison.
Performance
ChipsetSnapdragon 865 5GSnapdragon 480 5GThe Snapdragon 865 in the OnePlus 8 Pro is significantly more powerful, enabling smoother multitasking, faster app loading, and better gaming performance.
RAM8GB/12GB6GB/8GBThe OnePlus 8 Pro offers more RAM in its higher configuration, which benefits demanding users and heavy multitaskers.
Storage128GB/256GB128GBThe OnePlus 8 Pro offers a 256GB storage option for users needing more space for apps, photos, and videos.
Camera
Main Camera48MP, f/1.78, Sony IMX68964MP, f/1.79While the Nokia X20 has a higher megapixel count, the OnePlus 8 Pro uses a larger sensor (Sony IMX689) known for excellent image quality. Real-world performance would depend on image processing.
Video4K@60fps, OIS1080p@60fps, No OIS dataThe OnePlus 8 Pro offers superior video recording capabilities with higher resolution and optical image stabilization (OIS) for smoother footage.
Additional CamerasTelephoto, Ultrawide, Color FilterUltrawide, Macro, DepthThe OnePlus offers a dedicated telephoto lens for optical zoom, while the Nokia X20 focuses on wider angles and close-up shots.
Battery
Capacity4510mAh4470mAhNegligible difference in battery capacity.
Charging30W wired, 30W wireless18W wiredThe OnePlus 8 Pro offers significantly faster wired and also includes wireless charging.

2. Key Differences Analysis

OnePlus 8 Pro Advantages:

  • Significantly superior display: Higher resolution, AMOLED technology, 120Hz refresh rate provide a dramatically better visual experience.
  • Much faster performance: Snapdragon 865 and more RAM enable smoother multitasking and better gaming.
  • Faster charging: 30W wired and wireless charging for quicker top-ups.
  • Premium build: Lighter, thinner, and features Gorilla Glass protection.

Nokia X20 Advantages:

  • Potentially better main camera in daylight (needs real world comparison): Higher megapixel count might offer more detail in well-lit conditions, though sensor size and image processing are crucial factors not fully detailed here.
  • More recent Android version at launch: Started with a newer version of Android.

3. User Profiles & Recommendations

OnePlus 8 Pro: Users who prioritize performance, a premium display, fast charging, and a more refined design. Ideal for gamers, power users, and multimedia enthusiasts.

Nokia X20: Users seeking a more budget-friendly option with a focus on potentially good camera performance and longer software support commitments from Nokia (though updates are not guaranteed).

4. Decision Framework

Key Questions:

  1. What is your budget? The OnePlus 8 Pro was a flagship device and likely more expensive.
  2. What are your performance needs? For demanding tasks and gaming, the OnePlus 8 Pro is significantly better.
  3. How important is display quality? The OnePlus 8 Pro's display is a clear winner.

Scenario-Based Recommendations:

  • Heavy user/Gamer: OnePlus 8 Pro
  • Casual user on a budget: Nokia X20 (pending price confirmation and real-world camera reviews)

My Choice: OnePlus 8 Pro

While the Nokia X20 might offer a decent camera experience for its price point (this needs further investigation with real-world reviews), the OnePlus 8 Pro is the superior device overall. The significantly better display, vastly improved performance, faster charging, and more premium build are compelling advantages. The OnePlus 8 Pro provides a noticeably better user experience in almost every aspect. Even though it's an older model, the core specifications are still highly competitive.

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.