OnePlus 9 Pro vs Nokia X20 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus
Nokia X20
Nokia X20
Nokia

General

Launch Date March 30, 2021 May 12, 2021
Release Year 2021 2021

Physical

Volume 104.5 cm³ 122.5 cm³
Screen Size to Weight Ratio 3.4 "/g 3.03 "/g
Weight 197 g 220 g
Height 163.2 mm 168.9 mm
Width 73.6 mm 79.7 mm
Thickness 8.7 mm 9.1 mm
Foldable Design No No
Available Colors
  • Forest Green
  • Morning Mist
  • Stellar Black
  • Midnight Sun
  • Nordic Blue

Display

Screen Size 6.7 " 6.67 "
Resolution 1440 x 3216 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.9 % 79.8 %
Pixel Density 525 PPI 395 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 450 nits
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 100.47 mAh/in²
Battery Density 43.06 mAh/cm³ 36.49 mAh/cm³
Battery Capacity 4500 mAh 4470 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM4350 Snapdragon 480 5G (8 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460)
GPU Adreno 660 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 11 11
Maximum OS Version 14 14

Comparison Summary

1. Specifications Comparison

Design

FeatureOnePlus 9 ProNokia X20Practical Impact
Dimensions163.2 x 73.6 x 8.7 mm168.9 x 79.7 x 9.1 mmNokia X20 is larger and bulkier, making the OnePlus 9 Pro more pocketable and comfortable for one-handed use.
Weight197g220gOnePlus 9 Pro is significantly lighter, better for extended use.
Build QualityCorning Gorilla Glass 5 (screen), unknown (back)Unknown (screen & back)OnePlus 9 Pro offers superior screen protection, offering more resistance against scratches and impacts

Display

FeatureOnePlus 9 ProNokia X20Practical Impact
Size6.7"6.67"Very similar screen size; negligible difference.
Resolution1440x32161080x2400OnePlus 9 Pro has a noticeably sharper display with much greater detail, beneficial for reading text and viewing high-resolution content.
PPI525395OnePlus 9 Pro's higher pixel density results in crisper text and images.
TechnologyUnspecifiedIPS LCDNokia X20 uses IPS LCD, this impacts colours and viewing angles
Refresh Rate120Hz60HzOnePlus 9 Pro offers smoother scrolling and animations, improving the fluidity of the user experience.
Brightness1300 nits0 nitsOnePlus 9 Pro provides much better visibility in bright sunlight. Nokia X20's brightness specification is missing, making it difficult to assess.

Performance

FeatureOnePlus 9 ProNokia X20Practical Impact
ChipsetSnapdragon 888 5G (5 nm)Snapdragon 480 5G (8 nm)OnePlus 9 Pro offers significantly faster processing, better for gaming, multitasking, and demanding apps.
Antutu Score877,600323,425OnePlus 9 Pro demonstrates far superior overall performance. The Nokia X20's performance is considerably lower.
GPUAdreno 660Adreno 619OnePlus 9 Pro's GPU is significantly more powerful, providing a much better gaming experience.

Camera

FeatureOnePlus 9 ProNokia X20Practical Impact
Main Camera48MP, f/1.8, 1/1.43" Sony IMX789, 1.12 µm64MP, f/1.79, 0.80 µm, sensor model missingNokia X20 has higher resolution, but the OnePlus 9 Pro's larger sensor and pixel size should result in better low-light performance. Missing sensor details for Nokia makes comparison limited.
Selfie Camera16MP, f/2.4, 1/3.13" Sony IMX471 Exmor RS, 0.70 µm32MP, f/2.0, pixel size and sensor model missingNokia X20 offers higher resolution and wider aperture for better low-light selfies. Limited details on the Nokia sensor make it difficult to assess overall quality.
Telephoto Lens8MP, f/2.4, 1/4.4", Omnivision OV08A10, 1.00 µmNot availableOnePlus 9 Pro provides optical zoom capabilities, enabling better close-up shots from a distance.
Wide Angle Lens50MP, f/2.2, 1/1.56" Sony IMX766, 1.00 µm5MP, pixel size and sensor model missingOnePlus 9 Pro's wide-angle lens offers a much higher resolution and larger sensor, providing better wide-angle shots with more detail and better dynamic range.
Portrait Mode (Depth)Not available2MP, pixel size and sensor model missingNokia X20 has a dedicated depth sensor for better portrait mode shots, creating a more realistic background blur.
Macro LensNot available2MP, pixel size and sensor model missingNokia X20 has a dedicated macro lens for capturing close-up shots of small objects.
Black & White Lens2MP, f/2.4 sensor model and pixel size missingNot availableOnePlus 9 Pro has a dedicated black and white sensor that enhances black and white images.
VideoUp to 8K@30fps with HDR, EIS etcUp to 1080p@60fpsOnePlus 9 Pro can record higher resolution videos with HDR, better for creating professional grade videos, whilst the Nokia X20 recording capabilities are more basic.
DxOMark ScoreMobile (122), Photo (124), Video (118)Not availableOnePlus 9 Pro’s camera has superior camera quality based on the DxOMark scores. Nokia X20 has not been tested on DxOMark.
Camera FeaturesExtensive advanced featuresBasic FeaturesOnePlus 9 Pro offers a wide range of advanced features (including RAW shooting and OIS). Nokia X20 is more basic.

Battery

FeatureOnePlus 9 ProNokia X20Practical Impact
Capacity4500mAh4470mAhVery similar battery capacity, suggesting similar battery life under comparable use conditions.
Charging65W Fast Charging18W Fast ChargingOnePlus 9 Pro charges significantly faster, reducing downtime.
FeaturesWireless, reverse chargingNon-removableOnePlus 9 Pro offers more versatile charging options, such as the ability to charge other devices wirelessly.

Other

FeatureOnePlus 9 ProNokia X20Practical Impact
OSAndroid 11, upgradable to 14Android 11, upgradable to 14Similar software experience with future Android updates.
WiFiWi-Fi 6 (802.11ax)Wi-Fi 5 (802.11ac)OnePlus 9 Pro supports faster, more stable connections for better performance on Wi-Fi networks.
Bluetooth5.25.0OnePlus 9 Pro has better range and performance with newer Bluetooth technology, also better audio codecs.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a)GPS, A-GPS, GLONASS, GalileoOnePlus 9 Pro offers improved accuracy when navigating due to the support of more satelite systems.
Internal Storage128/256GB128 GBOnePlus 9 Pro has more storage options, better for users with lots of files.
RAM8/12 GB6/8 GBOnePlus 9 Pro offers a better multitasking experience.
Expandable StorageNoNoBoth devices lack expandable storage.
AudioDolby Atmos, Noise cancellation microphone, Stereo Speakers, 3 microphones2 microphonesOnePlus 9 Pro offers enhanced sound quality and clearer voice capture.
SecurityBasic fingerprint sensorSide-mounted fingerprint sensorNokia X20 uses a more advanced side-mounted sensor, usually faster and more ergonomical.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope, GravityBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeOnePlus 9 Pro has a comprehensive sensor suite, better for gaming and sensor-based apps.

2. Key Differences Analysis

OnePlus 9 Pro Advantages:

  • Superior Display: Higher resolution, pixel density, brightness, and refresh rate leading to sharper, smoother, and more vibrant visuals.
  • Significantly Better Performance: The Snapdragon 888 chipset and Adreno 660 GPU provide dramatically better processing and gaming performance.
  • Advanced Camera System: Higher quality sensors, more versatile lens options including a dedicated telephoto lens for optical zoom, superior low-light performance, more video features and the DxOMark validation.
  • Faster Charging & More Battery Features: Much faster 65W wired charging and the inclusion of wireless charging and reverse wireless charging significantly add to its convenience.
  • Better Connectivity: Newer standards for Wi-Fi and Bluetooth allowing for more efficient transfer speeds and lower latency.
  • Superior audio: Better quality of audio output and recording.
  • Better screen protection: Corning Gorilla Glass 5 offers good resistance to wear and tear.
  • More comprehensive sensor suite: Having additional sensors leads to better performance in some apps and gaming.

Nokia X20 Advantages:

  • Slightly better low light selfie camera: Wider aperture could result in better low light images.
  • Dedicated Macro and Depth Lens: The inclusion of macro and depth lenses allows for unique shooting possibilities.
  • Side-mounted fingerprint sensor: Better ergonomic and reliability.

Trade-offs:

  • OnePlus 9 Pro: Higher price point, lacks macro and portrait lens.
  • Nokia X20: Significantly lower performance, lacks high-end display features, basic camera capabilities, and slower charging, making it a more budget-friendly option with trade-offs.

3. User Profiles & Recommendations

OnePlus 9 Pro

  • Ideal Users:

    • Power users who need top-tier performance for gaming and demanding applications.
    • Users who prioritize display quality and want vibrant, smooth visuals.
    • Photography enthusiasts who want versatile camera options with professional-level video recording.
    • Users who value fast charging, wireless charging and reverse charging.
  • Specific Use Cases:

    • Mobile gaming at high settings.
    • Video editing and content creation on the go.
    • Heavy multitasking between applications.
    • Viewing high-resolution media and HDR content.

Nokia X20

  • Ideal Users:

    • Budget-conscious users who need a reliable phone for everyday tasks.
    • Users who prioritize long battery life and are not demanding in terms of performance.
    • Users who prefer a simpler camera system with dedicated portrait and macro features.
    • Users that need a more accessible fingerprint sensor location.
  • Specific Use Cases:

    • Basic social media and browsing.
    • Photography for everyday moments, such as family, travel, or simple landscape shots.
    • Reliable phone for communication and daily tasks.
    • Users looking for a side-mounted fingerprint sensor.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The OnePlus 9 Pro is a premium phone with a higher price. The Nokia X20 is a more budget-friendly option with tradeoffs.
  2. How important is performance to you? If you need top-tier processing power for gaming or demanding apps, the OnePlus 9 Pro is the clear choice. If your use is basic, the Nokia X20 might be sufficient.
  3. How much do you value a high-quality camera and screen? If you care about the quality of your photos, or video, or need a sharper, more vibrant screen the OnePlus 9 Pro has superior features.

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer: If gaming is your priority, the OnePlus 9 Pro with its powerful chipset, GPU, and high refresh rate display is the better choice by far.

  • Scenario 2: Budget-Conscious Buyer: If you have a limited budget and want a reliable, basic phone, then the Nokia X20 would fit the need but with some trade offs.

  • Scenario 3: Photo Enthusiast: If you prioritize image quality and a versatile camera system with optical zoom and advanced video features, the OnePlus 9 Pro offers significantly more capabilities.

  • Scenario 4: Basic User: For general use, if a basic phone is required for daily tasks, social media, and the odd photo, then the Nokia X20 is the more budget friendly option, as the performance isn't important.

My Choice

If I had to choose between these two phones, I would pick the OnePlus 9 Pro. While it comes at a higher price point, the substantial improvements in display quality, performance, camera capabilities, charging speed, and overall user experience make it the superior device. As someone who values a smooth, responsive user interface, a great camera, and fast charging, the OnePlus 9 Pro aligns more with my priorities. The ability to play demanding games and have a more professional camera that shoots great videos is really important to me. The Nokia X20 is a capable device for basic needs, but if you want to push a phone to its limits and get high-quality photos and videos, then the OnePlus 9 Pro is the better choice.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.