Samsung Galaxy Note20 5G vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 21, 2020 April 5, 2024
Release Year 2020 2024

Physical

Volume 100.86 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.49 "/g 3 "/g
Weight 192 g 217 g
Height 161.6 mm 160.1 mm
Width 75.2 mm 76.8 mm
Thickness 8.3 mm 9.3 mm
Foldable Design No No
Available Colors
  • Mystic Green
  • Mystic Bronze
  • Mystic Gray
  • Mystic Red
  • Mystic Blue
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.7 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 89.2 % 84.3 %
Pixel Density 393 PPI 396 PPI
Refresh Rate N/A 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 95.79 mAh/in² 142.01 mAh/in²
Battery Density 42.63 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 4300 mAh 6000 mAh
NFC Support Yes Yes
Chipset Exynos 990 (7 nm+) - Global Mediatek Dimensity 6100+ (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

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 5GSamsung Galaxy M15Practical Impact
Dimensions161.6 × 75.2 × 8.3 mm160.1 × 76.8 × 9.3 mmNote20 5G is thinner and slightly taller, M15 is wider. M15 feels bulkier in hand due to added thickness.
Weight192g217gNote20 5G is lighter, making it more comfortable for prolonged use. M15 is noticeably heavier.
Build Quality (Screen Protection)Corning Gorilla Glass 6UnknownNote20 5G screen is more resistant to scratches and cracks, increasing durability.

Display

FeatureSamsung Galaxy Note20 5GSamsung Galaxy M15Practical Impact
Size6.7"6.5"Note20 5G has a slightly larger screen, offering a more immersive viewing experience.
Resolution1080x24001080x2340Negligible difference. Both offer a sharp display.
Pixel Density393 PPI396 PPIAlmost identical sharpness.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both devices.
Refresh Rate60Hz90HzM15 has smoother scrolling and animations, making the user interface feel more responsive.
Brightness0 nits800 nitsM15 screen is much brighter, providing better visibility in direct sunlight.

Performance

FeatureSamsung Galaxy Note20 5GSamsung Galaxy M15Practical Impact
ChipsetExynos 990 (7 nm+)Mediatek Dimensity 6100+ (6 nm)Note20 5G's chipset offers better performance for demanding tasks like gaming and video editing, despite being older.
AnTuTu Score515,090442,500Note20 5G scores higher, indicating smoother multitasking and faster app loading.
GPUMali-G77 MP11Mali-G57 MC2Note20 5G's GPU handles graphically intensive games and applications more efficiently.
RAM8GB4GB or 6GBNote20 5G handles more apps running in the background without slowdowns; better for heavy multitasking.

Camera

FeatureSamsung Galaxy Note20 5GSamsung Galaxy M15Practical Impact
Main Camera12MP50MPM15 captures more detailed photos in good lighting, but image quality depends on the sensor quality.
Telephoto Lens64MPNoneNote20 5G offers optical zoom capabilities for capturing distant subjects with better clarity.
Ultrawide Lens12MP5MPNote20 5G's ultrawide lens captures wider scenes with more detail.
Macro LensNone2MPM15 can take close-up photos of small objects.
Selfie Camera10MP13MPM15 captures slightly more detailed selfies.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsNote20 5G records much higher resolution videos, suitable for professional use and detailed memories.
StabilizationOIS, EISEISNote20 5G provides more stable videos, especially in shaky conditions.

Battery

FeatureSamsung Galaxy Note20 5GSamsung Galaxy M15Practical Impact
Capacity4300mAh6000mAhM15 offers significantly longer battery life, potentially lasting a full day or more with moderate usage.
Charging25W25WBoth charge at the same speed, but M15's larger battery takes longer to fully charge.
Wireless ChargingYes (Fast, Reverse)NoNote20 5G can be charged wirelessly and can wirelessly charge other devices, adding convenience.

2. Key Differences Analysis

Samsung Galaxy Note20 5G Advantages:

  • Superior Performance: Exynos 990 chipset and 8GB RAM provide a smoother and faster experience for demanding apps and multitasking.
  • Better Camera System: Includes telephoto and ultrawide lenses, 8K video recording, and OIS for superior photo and video quality.
  • Wireless Charging: Offers the convenience of wireless charging and reverse wireless charging.
  • Premium Build: Corning Gorilla Glass 6 provides better screen protection.

Samsung Galaxy M15 Advantages:

  • Significantly Larger Battery: 6000mAh battery offers much longer battery life.
  • Higher Refresh Rate Display: 90Hz display provides a smoother visual experience.
  • Brighter Display: 800 nits brightness provides better outdoor visibility.
  • Newer OS: Comes with Android 14.

Trade-offs:

  • Note20 5G trades battery life and screen refresh rate for performance and camera quality.
  • M15 sacrifices performance and camera capabilities for extended battery life and a smoother display.

3. User Profiles & Recommendations

Samsung Galaxy Note20 5G Ideal Users:

  • Power Users: Individuals who need a phone for demanding tasks like gaming, video editing, and multitasking.
  • Photography Enthusiasts: Users who value a versatile camera system with telephoto and ultrawide lenses, and high-quality video recording.
  • Professionals: Those who need a phone with wireless charging and reverse wireless charging for productivity on the go.

Use Cases:

  • Gaming: High-performance chipset and GPU provide a smooth gaming experience.
  • Content Creation: 8K video recording and versatile camera system are ideal for creating high-quality content.
  • Business Use: Wireless charging and reverse wireless charging enhance productivity.

Samsung Galaxy M15 Ideal Users:

  • Budget-Conscious Consumers: Users who prioritize battery life and a smooth display experience over raw performance.
  • Everyday Users: Individuals who primarily use their phones for browsing, social media, and communication.
  • Travelers: The large battery ensures the phone lasts through long trips without needing frequent charging.

Use Cases:

  • Long Commutes: Extended battery life ensures the phone lasts for the entire commute.
  • Travel: The phone can be used for navigation, communication, and entertainment without worrying about battery drain.
  • Media Consumption: The bright, smooth display is great for watching videos and browsing social media.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The M15 is likely more affordable.
  2. How important is battery life? If it's a priority, the M15 is the clear winner.
  3. What do you primarily use your phone for? Gaming/content creation vs. basic tasks/media consumption.

Scenario-Based Recommendations:

  • Scenario 1: Gaming and Content Creation are Priorities: Choose the Samsung Galaxy Note20 5G for its superior performance and camera capabilities.
  • Scenario 2: Battery Life is Paramount: Choose the Samsung Galaxy M15 for its significantly larger battery capacity.
  • Scenario 3: Balanced Usage on a Budget: If you want good all-around performance and long battery life on a tighter budget, consider the M15, but understand you are sacrificing raw processing power and camera features.

My Choice

I would choose the Samsung Galaxy Note20 5G, even though it's an older model. My primary use case involves photography, some video editing, and occasional gaming. The Note20 5G's camera system, with its telephoto lens, 8K video recording, and OIS, is significantly more appealing to me. While the M15's battery life and smoother display are attractive, they don't outweigh the importance of a better camera and stronger performance for my specific needs. Even though it's older, the performance is still adequate, and I can manage with the smaller battery, carrying a power bank if needed.

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.

Key Strengths:

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