Samsung Galaxy Note20 Ultra 5G vs Samsung Galaxy A03 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 21, 2020 January 21, 2022
Release Year 2020 2022

Physical

Volume 103.05 cm³ 113.41 cm³
Screen Size to Weight Ratio 3.32 "/g 3.32 "/g
Weight 208 g 196 g
Height 164.8 mm 164.2 mm
Width 77.2 mm 75.9 mm
Thickness 8.1 mm 9.1 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Black
  • Red
  • 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 % 81.8 %
Pixel Density 496 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 94.52 mAh/in² 118.34 mAh/in²
Battery Density 43.67 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
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
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG microUSB 2.0

Software

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

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy A03Practical Impact
Dimensions164.8 × 77.2 × 8.1 mm164.2 × 75.9 × 9.1 mmNote20 Ultra is slightly wider and thinner; A03 is thicker. Noticeable difference during one-handed use and pocketability.
Weight208g196gNote20 Ultra is heavier. Might be noticeable during extended use.
Build QualityCorning Gorilla Glass Victus (Screen)Unknown (Screen)Note20 Ultra has superior screen protection against scratches and drops.

Display

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy A03Practical Impact
Size6.9"6.5"Note20 Ultra has a larger screen, better for media consumption and multitasking.
Resolution1440x3088720x1600Note20 Ultra's display is significantly sharper and clearer. Better for viewing detailed content and reducing eye strain.
PPI496270Note20 Ultra has higher pixel density, resulting in a noticeably sharper display.
TechnologyAMOLEDPLS LCDNote20 Ultra offers deeper blacks, better contrast, more vibrant colors, and better power efficiency with dark themes.
Refresh Rate120Hz60HzNote20 Ultra provides smoother animations and scrolling, making the user interface feel more responsive, especially during gaming and fast-paced content viewing.
Brightness1500 nits0 nitsNote20 Ultra has dramatically better outdoor visibility in bright sunlight.

Performance

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy A03Practical Impact
ChipsetExynos 990 (7 nm+) - GlobalUnisoc T606 (12 nm)Note20 Ultra's chipset is significantly faster, providing smoother performance in demanding apps and games.
AnTuTu Score666,551174,932Note20 Ultra offers vastly superior performance for gaming, multitasking, and overall responsiveness.
GPUMali-G77 MP11 - GlobalMali-G57 MP1Note20 Ultra's GPU provides significantly better graphics performance, essential for gaming and video editing.
RAM8 GB or 12 GB3 GB or 4 GBNote20 Ultra handles multitasking and demanding applications much more efficiently, reducing lag and improving overall responsiveness.

Camera

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy A03Practical Impact
Standard Camera108MP, f/1.8, 1/1.33" sensor48MP, f/1.8Note20 Ultra captures more detailed and higher-quality images, especially in good lighting conditions.
Selfie Camera10MP, f/2.2, 1/3.2" sensor5MP, f/2.2Note20 Ultra takes sharper and more detailed selfies.
Telephoto Lens13MP, f/3.0, 1/3.4" sensorNoneNote20 Ultra allows for optical zoom, enabling detailed photos from a distance without significant quality loss.
Wide Angle Lens12.2MP, f/2.2, 1/7.6" sensorNoneNote20 Ultra can capture wider scenes, suitable for landscapes and group photos.
ToF 3D Sensor0.3MPNoneNote20 Ultra has better depth perception for improved augmented reality experiences and portrait mode effects.
Portrait Mode (Depth)None2MP, f/2.4A03 can take photos with shallow depth of field.
VideoUp to 8K@24fps1080p@30fpsNote20 Ultra can record much higher resolution videos, suitable for professional use and future-proofing.
Video StabilizationOIS, EISNoNote20 Ultra provides smoother and more stable video recording, especially when moving.

Battery

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy A03Practical Impact
Capacity4500mAh5000mAhA03 may offer slightly longer battery life, particularly for less intensive tasks.
Charging45W fast charging7.5W fast chargingNote20 Ultra charges much faster, reducing downtime.
FeaturesReverse charging, Wireless chargingNoneNote20 Ultra can wirelessly charge other devices and supports wireless charging itself, adding convenience.

Software and Connectivity

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy A03Practical Impact
OSAndroid 10 (upgradable to 13)Android 11 (upgradable to 13)Both phones will run on latest version of android.
Wi-FiWi-Fi 6Wi-Fi 5Note20 Ultra supports faster and more efficient Wi-Fi connections.
Bluetooth5.05.0Similar bluetooth features.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASSNote20 Ultra offers more accurate location tracking, especially in urban environments.
NFCYesNoNote20 Ultra supports NFC for contactless payments and quick data transfer.

Storage

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy A03Practical Impact
Internal128/256/512 GB32/64/128 GBNote20 Ultra offers significantly more storage for apps, photos, videos, and files.
ExpandableNoNoNeither support expandable storage

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • Superior Display: Larger, higher resolution AMOLED display with 120Hz refresh rate and higher brightness, offering a much better visual experience.
  • Significantly Higher Performance: Powerful chipset and more RAM for smoother multitasking, gaming, and overall responsiveness.
  • Advanced Camera System: Versatile camera system with telephoto and ultrawide lenses, capable of capturing higher quality photos and videos in various conditions.
  • Faster Charging and Wireless Charging: Significantly faster wired charging and support for wireless charging, offering greater convenience.
  • More Advanced Features: Includes features like NFC, DeX, and better build quality with Gorilla Glass Victus.

Practical Implications: The Note20 Ultra is designed for users who demand top-tier performance, a premium display, and advanced camera capabilities. It excels in demanding tasks like gaming, video editing, and content creation.

Samsung Galaxy A03 Advantages:

  • Lower Price: Significantly more affordable, making it accessible to budget-conscious users.
  • Larger Battery: Offers slightly longer battery life due to its larger capacity and less power-hungry components.

Practical Implications: The A03 is suitable for users who need a basic smartphone for everyday tasks like calls, texts, and light browsing, without requiring high-end performance or features.

Trade-offs:

  • Choosing the Note20 Ultra means paying a premium for top-tier features and performance.
  • Choosing the A03 means sacrificing performance, display quality, and camera capabilities for affordability.

3. User Profiles & Recommendations

Ideal Users for Samsung Galaxy Note20 Ultra 5G:

  • Professionals: Need a powerful device for multitasking, content creation, and productivity on the go.
  • Gamers: Demand high-end performance and a smooth display for immersive gaming experiences.
  • Photography Enthusiasts: Want a versatile camera system to capture high-quality photos and videos in various scenarios.
  • Power Users: Require a device with ample storage, fast charging, and advanced features.

Use Cases for Samsung Galaxy Note20 Ultra 5G:

  • Video Editing on the Go: Benefit from the powerful processor and high-resolution display.
  • Mobile Gaming: Enjoy smooth and responsive gaming with the 120Hz display and high-end GPU.
  • Professional Photography: Capture detailed and high-quality photos with the versatile camera system.
  • Business Presentations: Utilize Samsung DeX to connect to an external display for presentations.

Ideal Users for Samsung Galaxy A03:

  • Budget-Conscious Consumers: Seek an affordable smartphone for basic communication and light usage.
  • First-Time Smartphone Users: Need a simple and easy-to-use device for learning the basics.
  • Users with Basic Needs: Primarily use a smartphone for calls, texts, and occasional browsing.

Use Cases for Samsung Galaxy A03:

  • Basic Communication: Making calls and sending texts.
  • Light Web Browsing: Checking email and browsing social media.
  • Simple Photography: Capturing casual snapshots.
  • Media Consumption: Watch Youtube and listen to Spotify.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Note20 Ultra is a premium device, while the A03 is an entry-level option.
  2. What are your primary use cases? If you need a powerful device for demanding tasks, the Note20 Ultra is the better choice. If you only need a basic smartphone, the A03 will suffice.
  3. How important are display quality and camera capabilities? The Note20 Ultra offers a superior display and a more versatile camera system.

Scenario-Based Recommendations:

  • Scenario 1: High-End Performance and Features are a Priority: Choose the Samsung Galaxy Note20 Ultra 5G.
  • Scenario 2: Budget is the Primary Concern: Choose the Samsung Galaxy A03.
  • Scenario 3: Balanced Performance and Affordability: Look for alternatives in the mid-range price segment, as neither of these phones hits the middle ground.

My Choice

If I had to choose between these two phones, I would pick the Samsung Galaxy Note20 Ultra 5G.

Reasoning:

While the Samsung Galaxy A03 is newer and has a bigger battery, the Note20 Ultra 5G offers a significantly better user experience in almost every other aspect. The superior display (AMOLED, higher resolution, 120Hz), much faster performance, and more versatile camera system are worth the extra 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.

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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.