Samsung Galaxy Note20 Ultra 5G vs Samsung Galaxy A15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 21, 2020 December 16, 2023
Release Year 2020 2023

Physical

Volume 103.05 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.32 "/g 3.25 "/g
Weight 208 g 200 g
Height 164.8 mm 160.1 mm
Width 77.2 mm 76.8 mm
Thickness 8.1 mm 8.4 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

Display

Screen Size 6.9 " 6.5 "
Resolution 1440 x 3088 1080 x 2340
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 92.5 % 84.3 %
Pixel Density 496 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
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 48.41 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 990 (7 nm+) - Global Mediatek Helio G99 (6 nm)
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G77 MP11 - Global Mali-G57 MC2

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 USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 13 17

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy A15Practical Impact
Dimensions164.8 × 77.2 × 8.1 mm160.1 × 76.8 × 8.4 mmNote20 Ultra is taller but thinner. A15 is more compact but slightly thicker.
Weight208g200gNote20 Ultra is slightly heavier, which may be noticeable during long usage.
Build Quality (Screen)Corning Gorilla Glass VictusUnknownNote20 Ultra offers significantly better screen protection against scratches and drops.

Display

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy A15Practical Impact
Size6.9"6.5"Note20 Ultra has a larger screen, better for media consumption, multitasking, and gaming.
Resolution1440x30881080x2340Note20 Ultra has a sharper and more detailed display.
Pixel Density (PPI)496396Note20 Ultra's higher pixel density results in clearer text and images.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate120Hz90HzNote20 Ultra provides smoother scrolling and animations, especially noticeable in gaming.
Brightness1500 nits800 nitsNote20 Ultra has significantly better outdoor visibility in bright sunlight.

Performance

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy A15Practical Impact
ChipsetExynos 990 (7 nm+)Mediatek Helio G99 (6 nm)Note20 Ultra's chipset is more powerful, leading to faster app loading and better multitasking.
AnTuTu Score666,551442,500Note20 Ultra handles demanding tasks like gaming and video editing more smoothly.
GPUMali-G77 MP11Mali-G57 MC2Note20 Ultra's GPU offers better graphics performance for gaming and graphically intensive applications.
RAM8 GB or 12 GB4 GB or 6 GB or 8 GBNote20 Ultra with 12GB RAM handles more apps in the background without slowing down.

Camera

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy A15Practical Impact
Main Camera108MP, f/1.850MP, f/1.8Note20 Ultra captures more detailed photos, especially in good lighting.
Ultrawide Camera12.2MP, f/2.25MP, f/2.2Note20 Ultra has a significantly higher resolution ultrawide camera, capturing more detail.
Telephoto Lens13MP, f/3.0NoneNote20 Ultra offers optical zoom capabilities for better quality zoomed-in photos.
Macro LensNone2MP, f/2.4A15 has a dedicated macro lens for close-up shots.
Selfie Camera10MP, f/2.213MP, f/2.0A15 has a slightly higher resolution and wider aperture selfie camera for better low-light selfies.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsNote20 Ultra can record much higher resolution videos.
StabilizationOIS, EISEISNote20 Ultra's optical image stabilization provides smoother videos.

Battery

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy A15Practical Impact
Capacity4500mAh5000mAhA15 likely offers longer battery life.
Charging45W Fast Charging25W Fast ChargingNote20 Ultra charges faster.
Wireless ChargingYesNoNote20 Ultra supports convenient wireless charging.
Reverse Wireless ChargingYesNoNote20 Ultra can wirelessly charge other devices.

Software & Connectivity

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy A15Practical Impact
OS (at launch)Android 10Android 14A15 launches with a newer OS version and is likely to receive longer software support.
Wi-FiWi-Fi 6 (802.11ax)Wi-Fi 5 (802.11ac)Note20 Ultra supports faster and more efficient Wi-Fi.
Bluetooth5.05.2A15 has a slightly newer Bluetooth version, potentially offering more efficient connections.
eSIMYesNoNote20 Ultra supports eSIM, allowing for flexible carrier options.

Storage

FeatureSamsung Galaxy Note20 Ultra 5GSamsung Galaxy A15Practical Impact
Internal Storage128/256/512 GB128/256 GBNote20 Ultra offers a larger maximum storage option.
Expandable StorageNoNoNeither phone allows for storage expansion via microSD.

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • Superior Display: Larger, higher resolution, higher refresh rate, and brighter display provide a much better viewing experience.
  • More Powerful Performance: A significantly faster chipset and GPU make it better for demanding tasks and gaming.
  • Better Camera System: Offers a more versatile camera setup with telephoto lens, higher resolution sensors, and 8K video recording.
  • Premium Features: Includes wireless charging, reverse wireless charging, and a more robust build with Gorilla Glass Victus.

Practical Implications: The Note20 Ultra is better suited for users who prioritize a premium experience, high performance, and advanced features.

Samsung Galaxy A15 Advantages:

  • Newer Software: Launched with a newer version of Android, ensuring longer software support.
  • Longer Battery Life: Larger battery capacity provides potentially longer usage between charges.
  • More Recent: Released over 3 years later.
  • Side-Mounted Fingerprint Sensor: More modern and convenient fingerprint sensor placement.
  • Macro Lens: Offers a dedicated macro lens for close-up photography.

Practical Implications: The A15 is a budget-friendly option that offers a modern Android experience and good battery life.

Trade-offs:

  • Note20 Ultra: Older device, potentially shorter software support remaining, higher price.
  • A15: Significantly lower performance, inferior display, and less capable camera system.

3. User Profiles & Recommendations

Samsung Galaxy Note20 Ultra 5G Ideal Users:

  • Power Users: Those who need a phone for demanding tasks like video editing, gaming, and multitasking.
  • Photography Enthusiasts: Users who value a versatile camera system with zoom capabilities and high-quality video recording.
  • Media Consumers: People who enjoy watching videos and playing games on their phone and appreciate a large, high-quality display.

Use Cases:

  • On-the-go video editing and content creation.
  • Playing graphically intensive mobile games at high settings.
  • Taking professional-quality photos and videos.
  • Using the phone for productivity tasks like creating presentations and editing documents.

Samsung Galaxy A15 Ideal Users:

  • Budget-Conscious Consumers: People who want a functional smartphone at an affordable price.
  • Everyday Users: Those who primarily use their phone for basic tasks like calling, texting, browsing the web, and social media.
  • Users Prioritizing Battery Life: People who need a phone that can last all day on a single charge.

Use Cases:

  • Basic communication and social media use.
  • Web browsing and streaming videos.
  • Taking occasional photos and videos.
  • Daily driver for users who need long battery life.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The Note20 Ultra will be considerably more expensive, even used, than the A15.
  2. What do you prioritize most: performance or value? If performance and camera quality are crucial, the Note20 Ultra is the better choice. If you want the best value for your money, the A15 makes more sense.
  3. How important is software support? The A15 will receive updates for longer.

Scenario-Based Recommendations:

  • Scenario 1: High Budget, Performance is Key: Choose the Samsung Galaxy Note20 Ultra 5G.
  • Scenario 2: Limited Budget, Basic Use: Choose the Samsung Galaxy A15.
  • Scenario 3: Moderate Budget, Balanced Performance: Look for other mid-range phones released more recently than the Note20 Ultra, as they may offer a better balance of features and software support at a reasonable price.

My Choice

If I were choosing between these two phones, I would choose the Samsung Galaxy Note20 Ultra 5G.

Reasoning:

While the Samsung Galaxy A15 is newer and offers a more current Android version, the Note20 Ultra 5G provides a substantially better overall user experience. The superior display (larger size, higher resolution, 120Hz refresh rate, and much higher brightness) is a significant advantage for media consumption, gaming, and general use. The more powerful chipset and GPU ensure smoother performance, which is important for multitasking and demanding applications. I also value the significantly better camera system, which includes a telephoto lens, higher resolution sensors, and the ability to record 8K video. Finally, the premium features like wireless charging, reverse wireless charging, and the more robust build quality with Gorilla Glass Victus add to the overall premium feel and usability of the Note20 Ultra 5G.

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.