Samsung Galaxy Note20 5G vs Asus ROG Phone 8 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 21, 2020 January 18, 2024
Release Year 2020 2024

Physical

Volume 100.86 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.49 "/g 3.01 "/g
Weight 192 g 225 g
Height 161.6 mm 163.8 mm
Width 75.2 mm 76.8 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
  • Rebel Grey

Display

Screen Size 6.7 " 6.78 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 88.2 %
Pixel Density 393 PPI 388 PPI
Refresh Rate N/A 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 95.79 mAh/in² 119.65 mAh/in²
Battery Density 42.63 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 4300 mAh 5500 mAh
NFC Support Yes Yes
Chipset Exynos 990 (7 nm+) - Global Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G77 MP11 - Global Adreno 750

Connectivity

USB Version 3.2 N/A
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 3.2, OTG USB Type-C, OTG, DisplayPort 1.4, Bottom Port

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 13 16

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 5GAsus ROG Phone 8Practical Impact
Dimensions161.6 × 75.2 × 8.3 mm163.8 × 76.8 × 8.9 mmROG Phone 8 is slightly larger and thicker, potentially less comfortable for one-handed use.
Weight192g225gNote20 5G is significantly lighter, making it more comfortable for extended use.
BuildStandardStandardStandard build for both.

Display

FeatureSamsung Galaxy Note20 5GAsus ROG Phone 8Practical Impact
Size6.7"6.78"Negligible difference in screen size.
Resolution1080x24001080x2400Identical resolution means similar sharpness.
PPI393388Similar pixel density; display quality perceived as nearly identical
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both.
Refresh Rate60Hz165HzROG Phone 8 offers significantly smoother scrolling and animations, especially noticeable in gaming and UI navigation.
Brightness0 nits2500 nitsROG Phone 8 has much better outdoor visibility in bright sunlight. Note20 5G brightness specification is missing and therefore cannot be compared.
ProtectionCorning Gorilla Glass 6Corning Gorilla Glass Victus 2ROG Phone 8 offers superior scratch and drop resistance.

Performance

FeatureSamsung Galaxy Note20 5GAsus ROG Phone 8Practical Impact
ChipsetExynos 990 (7 nm+)Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)ROG Phone 8 provides significantly faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score515,0902,020,000The ROG Phone 8 will handle demanding tasks and games much more smoothly.
GPUMali-G77 MP11Adreno 750ROG Phone 8's Adreno 750 provides superior graphics performance.
RAM8 GB12 GB or 16 GBROG Phone 8 handles multitasking and demanding apps much better, especially with the 16 GB option.

Camera

FeatureSamsung Galaxy Note20 5GAsus ROG Phone 8Practical Impact
Main Camera12MP, f/1.8, 1/1.76"50MP, f/1.9, 1/1.56"ROG Phone 8 can capture more detailed photos in good lighting.
Ultrawide12MP, f/2.2, 1/2.55"13MP, f/2.2Note20 has one ultrawide lens while ROG Phone 8 has a Wide Angle + Macro lens.
Telephoto64MP, f/2.0, 1/1.72"N/ANote20 5G offers better zoom capabilities.
MacroN/A5MP, f/2.4ROG Phone 8 can take dedicated macro shots.
Selfie Camera10MP, f/2.0, 1/3.2"32MPROG Phone 8 captures higher resolution selfies.
VideoUp to 8K@24fpsUp to 8K@24fpsSimilar video recording capabilities.
StabilizationOIS, EISOIS, EISBoth offer stabilization for smoother videos.
Other SensorsToF 3D sensorN/ANote20 5G has a ToF 3D sensor

Battery

FeatureSamsung Galaxy Note20 5GAsus ROG Phone 8Practical Impact
Capacity4300mAh5500mAhROG Phone 8 offers significantly longer battery life, especially during gaming or heavy usage.
Charging25W65WROG Phone 8 charges much faster.
Wireless ChargingYes (9W reverse)NoNote20 5G can wirelessly charge other devices.

2. Key Differences Analysis

Samsung Galaxy Note20 5G Advantages:

  • Lighter Weight: More comfortable for prolonged use.
  • Telephoto Lens: Offers dedicated zoom capabilities.
  • Wireless Charging & Reverse Wireless Charging: Can charge wirelessly and act as a power bank for other devices.
  • eSIM Support: Flexibility for digital carrier switching.
  • ToF 3D sensor: Better depth perception.

Asus ROG Phone 8 Advantages:

  • Significantly Higher Performance: Snapdragon 8 Gen 3 chipset provides a much faster and smoother experience.
  • Higher Refresh Rate Display: 165Hz display offers a smoother visual experience.
  • Brighter Display: 2500 nits brightness offers vastly better outdoor visibility.
  • Larger Battery: Significantly longer battery life.
  • Faster Charging: 65W charging refills the battery much quicker.
  • Newer Software: Ships with Android 14, and is guaranteed updates to Android 16.
  • Macro Lens: Dedicated macro photography capabilities.
  • Superior Screen Protection: Corning Gorilla Glass Victus 2 provides better scratch and drop resistance.
  • Better Audio Quality: Offers DTS / DTS X, Stereo Speakers, 3 microphones

Trade-offs:

  • Note20 5G trades performance and battery life for a lighter and more compact design and wireless charging.
  • ROG Phone 8 is bulkier and lacks wireless charging but offers superior performance, battery life, and display technology.

3. User Profiles & Recommendations

Samsung Galaxy Note20 5G Ideal Users:

  • Users who prioritize a lighter and more compact phone.
  • Users who value wireless charging and reverse wireless charging.
  • Users who need a telephoto lens for zoom photography.
  • Users who need eSIM Support

Use Cases:

  • Everyday use with a focus on portability.
  • Photography where zoom capabilities are important.
  • Occasional wireless charging of accessories.

Asus ROG Phone 8 Ideal Users:

  • Gamers and power users who demand the best performance.
  • Users who prioritize long battery life.
  • Users who want a smooth and responsive display.
  • Users who need excellent outdoor visibility.
  • Users who like to take macro photos.

Use Cases:

  • Mobile gaming.
  • Demanding applications like video editing.
  • Outdoor use in bright sunlight.
  • Long days away from a charger.

4. Decision Framework

Consider these questions:

  1. Performance Needs: How important is top-tier performance for gaming and demanding apps?
  2. Battery Life: How critical is long battery life for your typical usage?
  3. Size & Weight: Do you prefer a lighter, more compact phone or are you okay with a larger device for better features?

Scenario-Based Recommendations:

  • Scenario 1: Gaming Enthusiast: Choose the ROG Phone 8 for its superior performance, high refresh rate display, and long battery life.
  • Scenario 2: Everyday User with Portability Focus: Choose the Note20 5G for its lighter weight and more compact design.
  • Scenario 3: Photography Enthusiast: The Note20 5G with the telephoto lens.
  • Scenario 4: Outdoor Worker: Choose the ROG Phone 8 for its brighter display and larger battery.

Final Decision

If I had to choose between these two phones, I would pick the Asus ROG Phone 8. While the Samsung Galaxy Note20 5G has some appealing features like its lighter weight and wireless charging, the ROG Phone 8 offers a significantly better experience in areas that matter most to me: performance, display quality, and battery life. The Snapdragon 8 Gen 3 chipset ensures smooth performance in all tasks, and the 165Hz display makes scrolling and gaming a delight. The much larger battery also means I wouldn't have to worry about running out of power during the day. While it's bulkier, the benefits far outweigh the drawbacks for my use case.

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.