Samsung Galaxy Note20 5G vs Samsung Galaxy S21 Ultra 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 21, 2020 January 29, 2021
Release Year 2020 2021

Physical

Volume 100.86 cm³ 111.09 cm³
Screen Size to Weight Ratio 3.49 "/g 3 "/g
Weight 192 g 227 g
Height 161.6 mm 165.1 mm
Width 75.2 mm 75.6 mm
Thickness 8.3 mm 8.9 mm
Foldable Design No No
Available Colors
  • Mystic Green
  • Mystic Bronze
  • Mystic Gray
  • Mystic Red
  • Mystic Blue
  • Phantom Black
  • Phantom Silver
  • Phantom Titanium
  • Phantom Navy
  • Phantom Brown
  • Navy

Display

Screen Size 6.7 " 6.8 "
Resolution 1080 x 2400 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 89.4 %
Pixel Density 393 PPI 515 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1500 nits

Hardware

Battery Capacity per Screen Area 95.79 mAh/in² 108.13 mAh/in²
Battery Density 42.63 mAh/cm³ 45.01 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 990 (7 nm+) - Global Exynos 2100 (5 nm) - International
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
GPU Mali-G77 MP11 - Global Mali-G78 MP14 - International

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 13 15

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy Note20 5GSamsung Galaxy S21 Ultra 5GPractical Impact
Design
Dimensions161.6 × 75.2 × 8.3 mm165.1 × 75.6 × 8.9 mmS21 Ultra is slightly taller and thicker, potentially less comfortable for one-handed use.
Weight192g227gNote20 5G is lighter, easier to carry and use for extended periods.
Build Quality (Screen)Gorilla Glass 6Gorilla Glass VictusS21 Ultra offers better scratch and shatter resistance for increased durability.
Display
Size6.7"6.8"Negligible difference in screen size.
Resolution1080x24001440x3200S21 Ultra has a noticeably sharper and more detailed display, better for media consumption and detailed work.
Pixel Density (PPI)393515S21 Ultra's higher pixel density results in crisper text and images.
Refresh Rate60Hz120HzS21 Ultra provides smoother scrolling, animations, and gaming experience.
Brightness0 nits1500 nitsThe S21 Ultra is much better in direct sunlight.
Performance
ChipsetExynos 990 (7 nm+)Exynos 2100 (5 nm)S21 Ultra's chipset is more powerful and efficient, leading to faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score515,090749,000S21 Ultra offers a significantly faster overall user experience.
GPUMali-G77 MP11Mali-G78 MP14S21 Ultra has better graphics performance for demanding games and graphically intensive applications.
RAM8 GB12 GB or 16 GBS21 Ultra handles multitasking and memory-intensive tasks more efficiently, especially with the 12GB/16GB options.
Camera
Main Camera12MP108MPS21 Ultra captures significantly more detailed photos, especially in good lighting conditions; better cropping capabilities.
Telephoto Lens64MP10.8MP + 10.8MP (Telephoto + portrait)Note20 5G: Higher resolution telephoto lens for zoomed shots. S21 Ultra has 2 telephoto lenses.
Wide Angle LensYesYesBoth have wide angle lens capabilities
Selfie Camera10MP44MPS21 Ultra captures more detailed selfies with better dynamic range.
DxOMark Score (Mobile)N/A115S21 Ultra has a significantly higher rated camera performance
Battery
Capacity4300mAh5000mAhS21 Ultra offers longer battery life, especially with its more efficient processor and larger battery capacity.
Charging25W Fast Charging25W Fast ChargingSimilar charging speeds.
Wireless ChargingFast Qi/PMA wireless charging, 9W reverse wireless chargingWireless charging 15W, Reverse wireless charging 9W, No charger in-boxS21 Ultra has faster wireless charging.
Software
OS (Launch)Android 10Android 11S21 Ultra launched with a newer Android version and will receive updates for longer.
Max OS VersionAndroid 13Android 15S21 Ultra will be supported for longer.
Connectivity
Bluetooth5.05.2S21 Ultra has a more modern and efficient Bluetooth version.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), Galileo (E1+E5a)S21 Ultra offers better GPS accuracy.
SIMDual SIM (Nano + Nano/eSIM)Dual SIM (Nano + Nano)Note20 supports eSim while the S21 Ultra does not.
Storage
Internal Storage128 GB or 256 GB128 GB or 256 GB or 512 GBS21 Ultra has 512GB option available.
Expandable StorageNoNoNeither supports expandable storage.
Audio
Audio QualityDolby Atmos, Dolby Digital PlusDolby Atmos, Hi-Res Audio, Noise cancellation microphone, Stereo SpeakersS21 Ultra provides better audio immersion.
Other
SecurityFingerprint SensorFingerprint SensorSimilar fingerprint sensor technology.

2. Key Differences Analysis

Samsung Galaxy Note20 5G Advantages:

  • Lighter Weight: Easier to handle for extended use.
  • eSIM Support: Offers flexibility with mobile carrier options.
  • Ultra Stable Video: Has ultra stable video as an additional camera feature.

Practical Implications:

  • The lighter weight makes it a more comfortable option for users who frequently use their phone one-handed or for long periods.
  • eSIM support is beneficial for travelers or those who want to easily switch between carriers without physically swapping SIM cards.

Samsung Galaxy S21 Ultra 5G Advantages:

  • Superior Display: Higher resolution, higher refresh rate (120Hz), and higher brightness display offers a much more visually appealing experience.
  • More Powerful Processor: Faster performance for gaming, multitasking, and demanding applications.
  • Significantly Better Camera System: More versatile camera system with higher resolution sensors, resulting in better image quality and zoom capabilities.
  • Larger Battery: Longer battery life for all-day use.
  • More RAM Options: Smoother multitasking.
  • Better Build Quality: Gorilla Glass Victus offers increased durability.
  • Latest Software: Launched with a newer Android version and longer software support.

Practical Implications:

  • The superior display enhances the user experience for media consumption, gaming, and everyday use.
  • The more powerful processor and more RAM translate to a smoother and more responsive user experience, especially when running demanding applications or multitasking.
  • The better camera system allows for capturing higher-quality photos and videos in various conditions.
  • The larger battery provides peace of mind, knowing that the phone will last through a full day of heavy use.

Trade-offs:

  • The S21 Ultra 5G is heavier and slightly larger than the Note20 5G.
  • The Note20 5G has the ability to use an eSIM.

3. User Profiles & Recommendations

Samsung Galaxy Note20 5G:

  • Ideal User: Users who prioritize a lighter phone, and eSIM support.
  • Use Cases:
    • Everyday tasks, browsing, and social media.
    • Users who need eSIM functionality for travel or business.

Samsung Galaxy S21 Ultra 5G:

  • Ideal User: Power users who demand the best possible performance, display quality, and camera capabilities.
  • Use Cases:
    • Mobile gaming.
    • Photography and videography.
    • Professional use requiring demanding applications and multitasking.
    • Media consumption (movies, videos, etc.).

4. Decision Framework

Consider these questions:

  1. What is your budget? The S21 Ultra 5G was originally more expensive, so price differences on the used market might still be significant.
  2. How important is camera quality? If photography and videography are high priorities, the S21 Ultra 5G is the clear winner.
  3. How important is display quality and performance? If you want the best display and performance, the S21 Ultra 5G is the obvious choice.

Scenario-Based Recommendations:

  • Budget-Conscious User: If budget is a primary concern and basic smartphone functionality is sufficient, the Note20 5G might be acceptable.
  • Photography Enthusiast: The S21 Ultra 5G is the better choice due to its superior camera system.
  • Power User: The S21 Ultra 5G is the clear winner due to its more powerful processor, better display, and larger battery.

My Choice

I would choose the Samsung Galaxy S21 Ultra 5G. While the Note20 5G has some merits, the S21 Ultra 5G's advantages in display quality, performance, camera capabilities, and battery life significantly outweigh its disadvantages. The superior screen and faster processor would enhance my daily usage, while the better camera would be invaluable for capturing high-quality photos and videos. The larger battery provides peace of mind, ensuring that the phone lasts throughout the day. Although it is heavier, the benefits it offers in terms of overall user experience make it a worthwhile trade-off.

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.