Samsung Galaxy Note20 Ultra 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 103.05 cm³ 111.09 cm³
Screen Size to Weight Ratio 3.32 "/g 3 "/g
Weight 208 g 227 g
Height 164.8 mm 165.1 mm
Width 77.2 mm 75.6 mm
Thickness 8.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Phantom Black
  • Phantom Silver
  • Phantom Titanium
  • Phantom Navy
  • Phantom Brown
  • Navy

Display

Screen Size 6.9 " 6.8 "
Resolution 1440 x 3088 1440 x 3200
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 92.5 % 89.4 %
Pixel Density 496 PPI 515 PPI
Refresh Rate 120 Hz 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 94.52 mAh/in² 108.13 mAh/in²
Battery Density 43.67 mAh/cm³ 45.01 mAh/cm³
Battery Capacity 4500 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

Design

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy S21 Ultra 5GPractical Impact
Dimensions164.8 × 77.2 × 8.1 mm165.1 × 75.6 × 8.9 mmNote20 Ultra is slightly wider and thinner; S21 Ultra is a bit thicker, impacting grip and pocketability.
Weight208g227gNote20 Ultra is noticeably lighter, making it more comfortable for extended use.
BuildGorilla Glass VictusGorilla Glass VictusBoth offer excellent scratch and drop resistance.

Display

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy S21 Ultra 5GPractical Impact
Size6.9"6.8"Note20 Ultra has a marginally larger screen, offering a slightly more immersive experience for media consumption.
Resolution1440x30881440x3200Similar sharpness; both screens are excellent for detail-rich content.
Pixel Density496 PPI515 PPIVirtually indistinguishable in sharpness to the human eye.
TechnologyAMOLEDAMOLEDVibrant colors, deep blacks, and excellent viewing angles on both.
Refresh Rate120Hz120HzSmooth scrolling and animations on both phones.
Brightness1500 nits1500 nitsExcellent visibility in bright sunlight.

Performance

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy S21 Ultra 5GPractical Impact
ChipsetExynos 990 (7 nm+)Exynos 2100 (5 nm)S21 Ultra's newer chipset offers improved performance, efficiency, and thermal management, resulting in smoother multitasking and gaming.
Antutu Score666,551749,000The S21 Ultra is faster in demanding tasks and games due to its newer processor.
GPUMali-G77 MP11Mali-G78 MP14S21 Ultra handles graphically intensive games better.

Camera

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy S21 Ultra 5GPractical Impact
Main Camera108MP, f/1.8108MP, f/1.8Both produce detailed images; S21 Ultra's newer sensor may have improved processing.
Telephoto Lens13MP, f/3.010.8MP, f/4.9S21 Ultra includes an additional Telephoto lens, offering more versatile zoom capabilities.
Ultrawide Lens12.2MP, f/2.212.2MP, f/2.2 (Wide Angle + Macro)The S21 Ultra lacks a dedicated wide-angle lens but features a macro lens, which the Note20 Ultra does not have.
Selfie Camera10MP, f/2.244MP, f/2.2S21 Ultra captures much more detailed selfies.
ToF 3D sensorYesNoThe Note20 Ultra has a ToF sensor for better depth sensing.
VideoUp to 8K@24fpsUp to 8K@24fpsBoth capable of high-resolution video recording; stabilization differs slightly.

Battery

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy S21 Ultra 5GPractical Impact
Capacity4500mAh5000mAhS21 Ultra offers longer battery life, especially with its more efficient processor.
Charging45W Fast Charging25W Fast ChargingNote20 Ultra charges faster, replenishing the battery quicker.
Wireless Charging15W15WBoth devices support wireless charging.
Reverse Wireless Charging9W9WBoth devices support reverse wireless charging.

Other

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy S21 Ultra 5GPractical Impact
S PenBuilt-inOptional (Sold Separately)Note20 Ultra has a built-in S Pen for productivity and creative tasks; S21 Ultra requires a separate purchase.
SoftwareAndroid 10 (upgradable to 13)Android 11 (upgradable to 15)S21 Ultra receives longer software support.
Bluetooth5.05.2S21 Ultra has a more modern Bluetooth version.
SIMDual SIM (Nano SIM + Nano SIM / eSIM)Dual SIM (Nano SIM + Nano SIM)Note20 Ultra offers eSIM support for using multiple carriers.
AudioDolby Atmos, Dolby Digital PlusDolby Atmos, Hi-Res Audio, Stereo Speakers, Noise cancellation microphoneS21 Ultra offers enhanced audio experience.

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • Built-in S Pen: Provides enhanced productivity and creative capabilities out of the box. Ideal for note-taking, sketching, and precise control.
  • Faster Charging: 45W charging offers quicker battery top-ups.
  • eSIM Support: Allows for easy switching between carriers without physically swapping SIM cards.
  • ToF 3D sensor: Better depth sensing.

Samsung Galaxy S21 Ultra 5G Advantages:

  • More Powerful Processor: Exynos 2100 provides better performance and efficiency, especially in demanding tasks and gaming.
  • Larger Battery: Offers significantly better battery life for all-day usage.
  • Better Camera System: More versatile zoom capabilities and a high-resolution front camera.
  • Newer Software & Longer Support: Comes with a newer version of Android and is guaranteed to receive updates for a longer period.
  • Better Audio: Hi-Res Audio, Stereo Speakers, Noise cancellation microphone for better sound quality.

Significant Trade-offs:

  • Note20 Ultra users gain a built-in S Pen and faster charging but sacrifice performance, battery life, and camera versatility compared to the S21 Ultra.
  • S21 Ultra users lose the built-in S Pen (unless purchased separately), slightly larger screen size, and faster charging but gain better performance, battery, and camera features.

3. User Profiles & Recommendations

Samsung Galaxy Note20 Ultra 5G Ideal User:

  • Productivity Enthusiasts: Users who heavily rely on the S Pen for note-taking, sketching, and document annotation.
  • Users Prioritizing Fast Charging: Those who need to quickly top up their phone's battery.

    • Use Case: A student who needs to take detailed notes in class and quickly charge their phone between lectures.
  • Users wanting ToF 3D sensor: Users who want better depth sensing

Samsung Galaxy S21 Ultra 5G Ideal User:

  • Performance Seekers: Users who demand the best possible performance for gaming, multitasking, and demanding applications.
  • Photography Enthusiasts: Users who want a versatile camera system with excellent zoom capabilities and high-quality selfies.
  • Battery Life Prioritizers: Those who need all-day battery life without constantly worrying about charging.

    • Use Case: A traveler who needs a reliable camera and long-lasting battery for capturing photos and navigating without access to frequent charging.

4. Decision Framework

Consider these questions:

  1. How important is the S Pen for your daily usage? If you rely on the S Pen for productivity and creative tasks, the Note20 Ultra might be a better choice.
  2. Do you prioritize performance and battery life or faster charging? If you need a phone that can handle demanding tasks and last all day, the S21 Ultra is better. If you prefer faster charging, then the Note20 Ultra is better.
  3. How much do you value camera versatility and quality? If you want a more versatile camera system, the S21 Ultra is preferable.

Scenario-Based Recommendations:

  • Scenario 1: Student/Professional needing productivity tools: If the S Pen is essential, choose the Note20 Ultra. If performance and battery are more important, consider the S21 Ultra and purchase the S Pen separately.
  • Scenario 2: Mobile gamer/content creator: The S21 Ultra is the clear winner due to its superior performance and battery life.
  • Scenario 3: Casual user: The S21 Ultra offers a better overall experience with its improved performance, longer battery life, and better camera.

My Choice

If I had to choose between the two, I would pick the Samsung Galaxy S21 Ultra 5G.

Here's why:

  • Future-Proofing: The newer chipset and guaranteed software updates give the S21 Ultra a longer lifespan.
  • Performance: The improved performance is noticeable in daily tasks and demanding applications.
  • Battery Life: The larger battery provides peace of mind, knowing I can get through a full day without worrying about charging.
  • Camera System: The upgraded camera system with its improved zoom capabilities and high-resolution front camera is a significant advantage for capturing memories.

While I appreciate the built-in S Pen of the Note20 Ultra, it is not essential for my personal usage. The S21 Ultra's advantages in performance, battery life, and camera outweigh the S Pen and faster charging.

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.