Samsung Galaxy Note20 5G vs Realme C31 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C31
Realme C31
Realme

General

Launch Date August 21, 2020 March 31, 2022
Release Year 2020 2022

Physical

Volume 100.86 cm³ 105.28 cm³
Screen Size to Weight Ratio 3.49 "/g 3.3 "/g
Weight 192 g 197 g
Height 161.6 mm 164.7 mm
Width 75.2 mm 76.1 mm
Thickness 8.3 mm 8.4 mm
Foldable Design No No
Available Colors
  • Mystic Green
  • Mystic Bronze
  • Mystic Gray
  • Mystic Red
  • Mystic Blue
  • Light Silver
  • Dark Green

Display

Screen Size 6.7 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 81.4 %
Pixel Density 393 PPI 270 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 95.79 mAh/in² 118.34 mAh/in²
Battery Density 42.63 mAh/cm³ 47.49 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes No
Chipset Exynos 990 (7 nm+) - Global Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G77 MP11 - Global Mali-G57

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

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 5GRealme C31Practical Impact
Dimensions161.6 x 75.2 x 8.3 mm164.7 x 76.1 x 8.4 mmNote20 is slightly shorter and narrower, potentially easier to hold for some.
Weight192g197gNegligible weight difference; both feel similar in hand.
Build Quality (Screen Protection)Corning Gorilla Glass 6UnknownNote20 5G offers superior screen protection against scratches and drops. Realme C31 screen durability is uncertain.
SecurityBasic fingerprint sensorSide-mounted fingerprint sensorSide-mounted sensor on C31 may be ergonomically more convenient for some users.

Display

FeatureSamsung Galaxy Note20 5GRealme C31Practical Impact
Size6.7"6.5"Note20 offers a slightly larger viewing area, better for media consumption and multitasking.
Resolution1080x2400720x1600Note20 has a significantly sharper and more detailed display. Text and images will appear clearer.
PPI393270Note20's higher pixel density results in a noticeably crisper image.
TechnologyAMOLEDIPS LCDNote20's AMOLED provides deeper blacks, better contrast, and more vibrant colors. It also consumes less power when using dark themes.
Refresh Rate60Hz60HzBoth have standard smoothness.
Brightness0 nits0 nitsPeak brightness levels seem to be missing from comparison, so we cannot compare.

Performance

FeatureSamsung Galaxy Note20 5GRealme C31Practical Impact
ChipsetExynos 990 (7 nm+)Unisoc Tiger T612 (12 nm)Note20's chipset is significantly more powerful, resulting in faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score515,090224,223Note20 offers a much smoother and responsive experience across the board.
GPUMali-G77 MP11Mali-G57 MP1Note20 provides superior graphics performance, enabling smoother gameplay at higher settings.
RAM8 GB3 GB or 4 GBNote20's larger RAM capacity allows for better multitasking and smoother switching between apps.

Camera

FeatureSamsung Galaxy Note20 5GRealme C31Practical Impact
Main Camera12MP, f/1.813MP, f/2.2Note20's wider aperture (f/1.8) allows more light, potentially resulting in better low-light performance.
Selfie Camera10MP, f/2.05MP, f/2.2Note20 offers higher resolution and wider aperture for better selfie quality.
Telephoto Lens64MP, f/2.0NoneNote20 provides optical zoom capabilities, allowing for closer shots without significant quality loss.
Ultrawide Lens12MP, f/2.2NoneNote20 captures wider scenes in a single shot.
Macro LensNone2MP, f/2.4C31 allows for close-up shots of small objects, though quality may be limited.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsNote20 supports much higher video resolutions and frame rates, offering significantly better video quality.
FeaturesOIS, Laser AF, RAW, Night ModeCDAFNote20's features improve image stabilization, focus speed, and low-light performance.

Battery

FeatureSamsung Galaxy Note20 5GRealme C31Practical Impact
Capacity4300mAh5000mAhC31 likely offers longer battery life due to larger capacity.
Charging25W Fast Charging, Wireless Charging, Reverse Wireless Charging10W ChargingNote20 charges much faster and can wirelessly charge and reverse wirelessly charge other devices.

2. Key Differences Analysis

Samsung Galaxy Note20 5G Advantages:

  • Superior Display: AMOLED, higher resolution and PPI for sharper, more vibrant visuals.
  • Significantly Better Performance: More powerful chipset and more RAM for smoother multitasking, gaming, and overall responsiveness.
  • Advanced Camera System: Telephoto and ultrawide lenses, 8K video recording, OIS, and advanced features provide greater versatility and higher image/video quality.
  • Faster Charging and Wireless Charging: Significantly faster wired charging, plus wireless and reverse wireless charging for added convenience.
  • Better Build Quality: Corning Gorilla Glass 6 offers improved screen protection.
  • Advanced Connectivity: Supports newer Wi-Fi standards and a wider range of Bluetooth profiles.
  • eSIM support: Added flexibility for cellular plans.

Realme C31 Advantages:

  • Larger Battery: Potentially longer battery life.
  • Macro Lens: Dedicated macro lens for close-up photography.
  • Newer Android Version (At Launch): Launched with a newer version of Android.

Trade-offs:

  • Choosing the Note20 means paying a premium for its superior features and performance, but sacrificing battery life.
  • Choosing the Realme C31 means prioritizing battery life and affordability over performance, display quality, and camera capabilities.

3. User Profiles & Recommendations

Samsung Galaxy Note20 5G:

  • Ideal User: Power users, content creators, photography enthusiasts, gamers, and anyone who values a premium smartphone experience.
  • Use Cases:
    • High-quality photo and video capture.
    • Demanding mobile gaming.
    • Smooth multitasking with multiple apps.
    • Enjoying visually rich content (movies, games).
    • Presentations and content sharing using the display.
    • Productivity-focused tasks utilizing advanced features.
  • Price-to-Value: Good, if premium features are essential.

Realme C31:

  • Ideal User: Budget-conscious users, students, or anyone needing a reliable phone for basic tasks.
  • Use Cases:
    • Basic communication (calls, messaging).
    • Casual social media browsing.
    • Taking occasional photos in good lighting.
    • Everyday tasks with less emphasis on performance.
    • Users seeking longer battery life.
  • Price-to-Value: Excellent, for basic smartphone functionality.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The Note20 5G is significantly more expensive.
  2. How important is performance and display quality? The Note20 5G offers a far superior experience.
  3. What are your camera needs? The Note20 5G provides greater versatility and better image/video quality.

Scenario-Based Recommendations:

  • Scenario 1: Photography Enthusiast: Choose the Note20 5G for its telephoto lens, wider ultrawide lens, superior video capabilities, and advanced features.
  • Scenario 2: Budget-Conscious User with Basic Needs: The Realme C31 is a suitable choice for essential smartphone functions.
  • Scenario 3: Mobile Gamer: The Note20 5G is the clear winner due to its powerful processor, ample RAM, and superior graphics capabilities.

My Choice

If I were to choose between these two phones, I would pick the Samsung Galaxy Note20 5G. While the Realme C31 offers a larger battery, the Note20's superior display, significantly better performance, and more versatile camera system provide a much more enjoyable and productive user experience.

The AMOLED display on the Note20 alone makes a significant difference in daily usage, offering vibrant colors and deep blacks that are noticeably better than the Realme C31's LCD. The performance difference is also substantial, making the Note20 much smoother for multitasking, app loading, and gaming. Although the Note20 is an older phone, the overall experience is superior. For someone who uses their phone for more than just basic tasks, the Note20 5G is the better choice.

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.