Realme GT 5G vs Nokia X20 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme GT 5G
Realme GT 5G
Realme
Nokia X20
Nokia X20
Nokia

General

Launch Date March 10, 2021 May 12, 2021
Release Year 2021 2021

Physical

Volume 97.59 cm³ 122.5 cm³
Screen Size to Weight Ratio 3.46 "/g 3.03 "/g
Weight 186 g 220 g
Height 158.5 mm 168.9 mm
Width 73.3 mm 79.7 mm
Thickness 8.4 mm 9.1 mm
Foldable Design No No
Available Colors
  • Silver
  • Blue
  • Gold/Black
  • Midnight Sun
  • Nordic Blue

Display

Screen Size 6.43 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 79.8 %
Pixel Density 409 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 108.84 mAh/in² 100.47 mAh/in²
Battery Density 46.11 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 2.0 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, 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

FeatureRealme GT 5GNokia X20Practical Impact
Dimensions158.5 × 73.3 × 8.4 mm168.9 × 79.7 × 9.1 mmNokia X20 is larger, making it less pocketable but potentially offering a better grip for some users, while Realme GT 5G is more compact.
Weight186g220gRealme GT 5G is significantly lighter (34g difference), making it more comfortable for extended use.
BuildUnknownUnknownUnknown materials, hard to say about build quality.

Display

FeatureRealme GT 5GNokia X20Practical Impact
Size6.43"6.67"Nokia X20 offers a slightly larger screen, potentially better for media consumption and multitasking.
Resolution1080x24001080x2400Both offer the same sharpness and clarity.
PPI409395Very similar pixel density; no visible difference in sharpness for most users.
TechnologyAMOLEDIPS LCDRealme GT 5G offers superior blacks, contrast, and potentially better outdoor visibility, while the Nokia X20 has a more typical LCD
Refresh Rate120Hz60HzRealme GT 5G provides smoother animations, scrolling, and gaming experience.
Brightness0 nits0 nitsUnable to determine outdoor visibility performance due to missing data.

Performance

FeatureRealme GT 5GNokia X20Practical Impact
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 480 5G (8 nm)Realme GT 5G provides flagship-level performance, significantly faster for demanding apps and games. Nokia X20 is suitable for basic tasks and moderate usage.
AnTuTu Score912,342323,425Realme GT 5G scores 182% higher, indicating superior performance in real-world scenarios, including faster app launches, smoother multitasking and demanding gaming.
GPUAdreno 660Adreno 619Realme GT 5G has a significantly more powerful GPU, beneficial for gaming and graphics-intensive tasks.

Camera

FeatureRealme GT 5GNokia X20Practical Impact
Standard Camera64MP, f/1.8, 1/1.7" sensor64MP, f/1.79Nokia X20 has a slightly wider aperture, potentially performing slightly better in low-light, while Realme GT 5G has a larger sensor size.
Selfie Camera16MP, f/2.532MP, f/2.0Nokia X20 has a higher resolution selfie camera with a wider aperture for better low-light performance.
Wide Angle Lens8MP, f/2.35MPRealme GT 5G captures more detail with its higher resolution wide-angle lens.
Portrait ModeNone2MP depth sensorNokia X20 provides a dedicated depth sensor for better bokeh effect in portrait shots.
Macro Lens2MP, f/2.42MPSimilar macro lens performance on both devices.
Video4K@60fps, 1080p@240fps1080p@60fpsRealme GT 5G supports higher quality video capture, including 4K, offering more creative options and better clarity for vlogs and video content.
Camera FeaturesExtensive features including 4K video, digital zoom, triple camera, image stabilization, etc.Quadruple camera, Autofocus, Touch focus, Geotagging, Panorama, HDR, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerRealme GT 5G offers more advanced features for enthusiasts who want more manual control over their photography, including RAW capture and Night Mode.

Battery

FeatureRealme GT 5GNokia X20Practical Impact
Capacity4500mAh4470mAhBoth have comparable battery capacity, offering similar battery life throughout the day with moderate usage.
Charging65W fast charging, Lithium18W fast charging, Li-PolymerRealme GT 5G charges much faster, getting you back up and running in less time.
Battery FeaturesNon-removableNon-removableStandard non-removable battery for both phones.

2. Key Differences Analysis

Realme GT 5G Advantages:

  • Superior Performance: The Snapdragon 888 offers significantly faster processing, making it ideal for gaming and demanding applications.
  • Better Display: AMOLED with a 120Hz refresh rate provides a smoother and more vibrant visual experience.
  • Faster Charging: 65W fast charging is a huge advantage, allowing quick top-ups.
  • Enhanced Audio: Dolby Atmos, Hi-Res Audio, and Stereo Speakers provide a better audio experience.
  • Advanced Video Recording: Supports 4K video recording for higher quality footage.

Practical Implications: Realme GT 5G is best suited for users who demand top-tier performance, superior multimedia consumption and quick charging.

Nokia X20 Advantages:

  • Better Selfie Camera: Higher resolution and wider aperture for enhanced selfies.
  • Portrait Mode Camera: Dedicated depth sensor offers improved portrait shots.
  • Gyroscope: Better motion sensing for advanced gaming and VR applications.
  • Slightly Wider Aperture Main Camera: Better low-light performance.

Practical Implications: Nokia X20 is better for those who prioritize camera quality, and prefer a more basic but feature-complete user experience.

Trade-offs:

  • Realme GT 5G: Sacrifices better selfie camera and dedicated depth sensor for superior performance.
  • Nokia X20: Compromises on performance, display quality, and charging speed for a more balanced experience and enhanced selfie camera.

3. User Profiles & Recommendations

Realme GT 5G:

  • Ideal User: Power users, gamers, media enthusiasts.
  • Use Cases:
    • Demanding gaming with smooth frame rates.
    • Heavy multitasking with resource-intensive apps.
    • High-quality video recording (4K)
    • Immersive media consumption with AMOLED display and stereo speakers.
  • Price-to-Value: Offers high performance and features at a competitive price; excellent value for those seeking a powerful phone.

Nokia X20:

  • Ideal User: Casual users, photography enthusiasts, users seeking a balanced device.
  • Use Cases:
    • Everyday tasks like browsing, social media, and email.
    • Taking quality selfies and portrait shots.
    • Users who prefer a more basic and reliable experience.
  • Price-to-Value: Offers a basic but balanced experience that suits casual users. Good value for those who don't need top-tier specs.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance for you? Do you frequently play demanding games or use resource-heavy apps?
  2. Do you prioritize screen quality and charging speed? Are vibrant colors and quick top-ups essential?
  3. How important are front-facing camera quality and portrait shots? Do you often take selfies or require a dedicated depth sensor for better portrait shots?

Scenario-Based Recommendations:

  • For Gaming and Performance: If you prioritize gaming, multitasking, and overall performance, choose the Realme GT 5G.
  • For Enhanced Multimedia Experience: If you want a vibrant display, smooth animations, and higher quality audio, opt for the Realme GT 5G.
  • For Basic Usage and Good Selfies: If you need a reliable device for daily tasks and prefer a good selfie camera with portrait mode, the Nokia X20 is a suitable choice.

My Choice

Based on my analysis and preferences, I would choose the Realme GT 5G. The significant performance difference offered by the Snapdragon 888 chipset, coupled with the superior AMOLED display and much faster charging, outweighs the slightly better selfie camera and dedicated depth sensor of the Nokia X20. The 120Hz refresh rate and stereo speakers would also greatly enhance my multimedia experience, which is something that is important to me as a user. The faster charging is also a huge factor as it drastically improves the daily user experience. I value speed, and I also prefer to have the better camera on the rear of the phone. While the Nokia X20 is a more than capable phone for casual users, the extra power and features of the Realme GT 5G justify its slightly higher potential price point. I would rather have a more high-performing device that I can push to its limits, while still being able to enjoy the more casual tasks just as well.

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.