Samsung Galaxy Note20 Ultra 5G vs Nokia G21 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

Launch Date August 21, 2020 February 15, 2022
Release Year 2020 2022

Physical

Volume 103.05 cm³ 106.19 cm³
Screen Size to Weight Ratio 3.32 "/g 3.42 "/g
Weight 208 g 190 g
Height 164.8 mm 164.6 mm
Width 77.2 mm 75.9 mm
Thickness 8.1 mm 8.5 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Dusk
  • Nordic Blue

Display

Screen Size 6.9 " 6.5 "
Resolution 1440 x 3088 720 x 1600
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 92.5 % 81.6 %
Pixel Density 496 PPI 270 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 94.52 mAh/in² 119.53 mAh/in²
Battery Density 43.67 mAh/cm³ 47.56 mAh/cm³
Battery Capacity 4500 mAh 5050 mAh
NFC Support Yes Yes
Chipset Exynos 990 (7 nm+) - Global Unisoc T606 (12 nm)
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Mali-G77 MP11 - Global Mali-G57 MP1

Connectivity

USB Version 3.2 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 13 13

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy Note20 Ultra 5GNokia G21Practical Impact
Design
Dimensions164.8 × 77.2 × 8.1 mm164.6 × 75.9 × 8.5 mmNote20 Ultra is slightly wider, while G21 is a bit thicker. The difference is negligible for most users.
Weight208g190gG21 is noticeably lighter, making it more comfortable for prolonged use.
Build Quality (Screen)Corning Gorilla Glass VictusUnknownNote20 Ultra has superior scratch and drop resistance.
Display
Size6.9"6.5"Note20 Ultra offers a more immersive experience for media consumption and gaming.
Resolution1440x3088720x1600Note20 Ultra has significantly sharper image quality, better for detail-oriented tasks.
PPI496270Note20 Ultra provides crisper text and images.
TechnologyAMOLEDIPS LCDNote20 Ultra has better contrast, more vibrant colors, and deeper blacks.
Refresh Rate120Hz90HzNote20 Ultra provides smoother scrolling and animations, particularly noticeable in gaming.
Brightness1500 nits0 nitsNote20 Ultra has vastly superior outdoor visibility in bright sunlight.
Performance
ChipsetExynos 990 (7 nm+)Unisoc T606 (12 nm)Note20 Ultra offers significantly faster performance for demanding apps, multitasking, and gaming.
AnTuTu Score666,551253,300Note20 Ultra is much faster, smoother, and more responsive in most tasks.
GPUMali-G77 MP11Mali-G57 MP1Note20 Ultra delivers a much better gaming experience with higher frame rates and graphical detail.
RAM8GB/12GB4GB/6GBNote20 Ultra handles more apps in the background and reduces the need for reloading.
Camera
Main Camera108MP, f/1.850MP, f/1.8Note20 Ultra captures more detailed images, especially in good lighting.
Sensor Size (Main)1/1.33"1/2.76"Note20 Ultra captures more light, improving low-light performance.
Telephoto LensYes (13MP)NoNote20 Ultra offers optical zoom capabilities for distant subjects.
Ultrawide LensYes (12.2MP)NoNote20 Ultra allows for wide-angle shots, capturing more of the scene.
Selfie Camera10MP, f/2.28MP, f/2.0Note20 Ultra produces slightly more detailed selfies.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsNote20 Ultra can record professional-quality video.
Battery
Capacity4500mAh5050mAhG21 may offer slightly longer battery life in moderate usage.
Charging45W Fast Charging18W Fast ChargingNote20 Ultra charges significantly faster.
Wireless ChargingYesNoNote20 Ultra can be charged wirelessly.
Reverse Wireless ChargingYesNoNote20 Ultra can charge other devices wirelessly.
Storage
Internal Storage128GB/256GB/512GB64GB/128GBNote20 Ultra offers more storage options for apps, photos, and videos.
Expandable StorageNoNoNeither phone supports expandable storage.
Software
OS (Initial)Android 10Android 11G21 launched with a newer OS.
Max OS VersionAndroid 13Android 13Both phones have been updated to Android 13.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5Note20 Ultra has faster and more efficient Wi-Fi.
NFCYesYesBoth phones support NFC for contactless payments.

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • Superior Display: Larger, higher resolution AMOLED display with a 120Hz refresh rate and much higher brightness provides a far better visual experience.
  • Significantly Higher Performance: The Exynos 990 chipset offers much faster processing speeds for demanding tasks and gaming.
  • Advanced Camera System: Offers a more versatile camera setup with a higher-resolution main sensor, telephoto lens, and ultrawide lens, capable of recording up to 8K video.
  • Faster Charging & Wireless Charging: Supports faster wired and wireless charging.
  • Better Build Quality & Screen Protection: Corning Gorilla Glass Victus provides greater durability.

Practical Implications: The Note20 Ultra 5G is better suited for users who prioritize performance, display quality, and camera capabilities. It excels in demanding tasks like gaming, video editing, and content creation.

Nokia G21 Advantages:

  • Potentially Longer Battery Life: Larger battery capacity may provide slightly better battery endurance in normal usage scenarios.
  • Lighter Weight: More comfortable for prolonged use.
  • More advanced fingerprint sensor: Provides side-mounted biometric security

Practical Implications: The Nokia G21 focuses on affordability and basic smartphone functionality with a focus on battery life.

Significant Trade-offs:

  • Choosing the Nokia G21 means sacrificing performance, display quality, and camera capabilities for a lower price and potentially longer battery life.
  • Choosing the Note20 Ultra 5G means paying a premium for a superior experience in almost every area except perhaps battery life.

3. User Profiles & Recommendations

Samsung Galaxy Note20 Ultra 5G:

  • Ideal User: Power users, content creators, gamers, photography enthusiasts, and anyone who values a premium smartphone experience.
  • Use Cases:
    • High-end mobile gaming
    • Shooting high-resolution photos and videos
    • Demanding multitasking
    • Media consumption (watching videos, browsing the web)
    • Using the S Pen for productivity tasks

Nokia G21:

  • Ideal User: Budget-conscious users, those who prioritize battery life, and those who need a reliable smartphone for basic tasks.
  • Use Cases:
    • Making calls and sending texts
    • Basic web browsing and social media
    • Taking casual photos
    • Daily use without needing to charge frequently

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Note20 Ultra 5G will be significantly more expensive.
  2. What are your primary use cases? Do you need high performance and a great camera, or just basic smartphone functionality?
  3. How important is battery life? The G21 may offer longer battery life, but the Note20 Ultra's fast charging partially compensates for this.

Scenario-Based Recommendations:

  • Scenario 1: Budget is limited, and the primary need is for basic communication and long battery life. Recommendation: Nokia G21
  • Scenario 2: Budget is flexible, and the user wants the best possible performance, camera, and display quality. Recommendation: Samsung Galaxy Note20 Ultra 5G
  • Scenario 3: The user needs a balanced experience with decent performance and battery life at a mid-range price point. Recommendation: Neither phone is ideal; consider other options within that mid-range bracket.

My Choice

If I were choosing between these two phones, I would pick the Samsung Galaxy Note20 Ultra 5G. While it's an older device and likely more expensive, the overall experience it offers is far superior. The display quality, processing power, and camera capabilities are in a different league compared to the Nokia G21.

Reasons:

  • Display: As someone who consumes a lot of media on their phone, the vibrant AMOLED display with its high resolution and 120Hz refresh rate is a huge draw.
  • Performance: I often multitask and run demanding apps, so the powerful processor and ample RAM of the Note20 Ultra are essential for a smooth experience.
  • Camera: I enjoy taking photos and videos, and the Note20 Ultra's versatile camera system with its high-resolution sensor, telephoto lens, and 8K video recording capabilities would be invaluable.
  • Build Quality: I prefer the premium build quality and Gorilla Glass Victus screen protection for added peace of mind.

While the Nokia G21's potentially longer battery life is appealing, the Note20 Ultra's fast charging capabilities help to mitigate that concern. Ultimately, the Note20 Ultra offers a significantly better user experience for my needs, justifying the higher cost.

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.