Samsung Galaxy Note20 5G vs Xiaomi Redmi 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 21, 2020 June 15, 2023
Release Year 2020 2023

Physical

Volume 100.86 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.49 "/g 3.42 "/g
Weight 192 g 198.5 g
Height 161.6 mm 168.6 mm
Width 75.2 mm 76.3 mm
Thickness 8.3 mm 8.2 mm
Foldable Design No No
Available Colors
  • Mystic Green
  • Mystic Bronze
  • Mystic Gray
  • Mystic Red
  • Mystic Blue
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver

Display

Screen Size 6.7 " 6.79 "
Resolution 1080 x 2400 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 89.2 % 85.1 %
Pixel Density 393 PPI 396 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 550 nits

Hardware

Battery Capacity per Screen Area 95.79 mAh/in² 108.45 mAh/in²
Battery Density 42.63 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 990 (7 nm+) - Global Mediatek MT6769H Helio G88 (12 nm)
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G77 MP11 - Global Mali-G52 MC2

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 5GXiaomi Redmi 12Practical Impact
Dimensions161.6 x 75.2 x 8.3 mm168.6 x 76.3 x 8.2 mmNote20 is slightly more compact, potentially easier to handle for some users.
Weight192g198.5gNegligible difference in weight; both feel relatively substantial.
Build Quality (Screen Protection)Corning Gorilla Glass 6UnknownNote20 offers significantly better scratch and impact resistance for the screen.

Display

FeatureSamsung Galaxy Note20 5GXiaomi Redmi 12Practical Impact
Size6.7"6.79"Virtually identical viewing area.
Resolution1080x24001080x2460Very similar sharpness; pixel density difference is imperceptible.
TechnologyAMOLEDIPS LCDNote20 provides superior contrast, deeper blacks, and more vibrant colors, enhancing media consumption and overall visual experience.
Refresh Rate60Hz90HzRedmi 12 offers smoother scrolling and animations, resulting in a more fluid user interface.
Brightness0 nits0 nitsUnable to compare brightness, missing specification.

Performance

FeatureSamsung Galaxy Note20 5GXiaomi Redmi 12Practical Impact
ChipsetExynos 990 (7 nm+)Mediatek Helio G88 (12 nm)Note20 provides significantly faster processing speeds, better multitasking, and smoother gaming performance.
AnTuTu Score515,090249,400Note20 offers a substantially snappier and more responsive experience, especially under heavy load.
GPUMali-G77 MP11Mali-G52 MC2Note20 delivers superior graphics performance, enabling higher frame rates and better visual fidelity in games.
RAM8 GB4/6/8 GBBoth should be sufficient for most users, but the 8 GB variants will handle multitasking better.

Camera

FeatureSamsung Galaxy Note20 5GXiaomi Redmi 12Practical Impact
Main Camera12MP, f/1.8, 1/1.76"50MP, f/1.8, 1/2.76"Redmi 12 has a higher resolution, but Note20's larger sensor gathers more light, potentially resulting in better low-light performance.
Telephoto Lens64MP, f/2.0, 1/1.72"NoneNote20 offers optical zoom capabilities, allowing for detailed close-up shots without significant quality loss.
Ultrawide Lens12MP, f/2.2, 1/2.55"8MP, f/2.2, 1/2.8"Note20 captures wider scenes with more detail and better dynamic range.
Macro LensNone2MP, f/2.4Redmi 12 allows for extreme close-up shots of small objects.
Selfie Camera10MP, f/2.0, 1/3.2"8MP, f/2.1Note20 produces slightly sharper and brighter selfies.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsNote20 enables professional-grade video recording with significantly higher resolution and more advanced stabilization features.

Battery

FeatureSamsung Galaxy Note20 5GXiaomi Redmi 12Practical Impact
Capacity4300mAh5000mAhRedmi 12 offers longer battery life, particularly for users who consume a lot of media or play games.
Charging25W Fast Charging18W Fast ChargingNote20 charges faster, reducing downtime.
Wireless ChargingYes (Fast, Reverse)NoNote20 provides convenient wireless charging options.

2. Key Differences Analysis

Samsung Galaxy Note20 5G Advantages:

  • Superior Display: AMOLED technology offers richer colors, deeper blacks, and better contrast.
  • Significantly Higher Performance: The Exynos 990 chipset provides much faster processing speeds and smoother gaming.
  • Advanced Camera System: Includes telephoto lens, higher video resolution (8K), and advanced features like OIS and laser autofocus.
  • Wireless Charging: Offers both fast and reverse wireless charging.
  • Better Build Quality: Corning Gorilla Glass 6 provides better screen protection.
  • eSIM Support: Allows for easier switching between carriers.

Practical Implications: The Note20 is a better choice for users who prioritize visual quality, performance, and camera capabilities. It's suitable for gaming, media consumption, and professional photography/videography.

Xiaomi Redmi 12 Advantages:

  • Larger Battery: Provides longer battery life.
  • Newer Bluetooth Version: Bluetooth 5.3 offers improved efficiency and connection stability.
  • Macro Lens: Allows for close-up photography.
  • Side-Mounted Fingerprint Sensor: Potentially more ergonomic and faster access.
  • Newer Android Version: Ships with a newer version of Android and should receive updates for longer.

Practical Implications: The Redmi 12 is a better choice for users who prioritize battery life, the latest software, and a more affordable price. It's suitable for everyday tasks, casual photography, and users on a budget.

Trade-offs:

  • Choosing the Note20 means sacrificing battery life for better performance, display, and camera.
  • Choosing the Redmi 12 means sacrificing performance, display quality, and camera capabilities for longer battery life and a lower price.

3. User Profiles & Recommendations

Samsung Galaxy Note20 5G:

  • Ideal User: Power users, mobile gamers, photographers, videographers, and anyone who values a premium display and overall performance.
  • Use Cases:
    • Gaming: Demanding games run smoother and look better.
    • Media Consumption: Movies and videos are more immersive with the AMOLED display.
    • Photography/Videography: Capturing high-quality photos and videos with optical zoom and 8K recording.
    • Productivity: Multitasking and running demanding apps are faster and more efficient.

Xiaomi Redmi 12:

  • Ideal User: Budget-conscious users, students, and anyone who prioritizes long battery life and basic functionality.
  • Use Cases:
    • Everyday Tasks: Browsing the web, social media, and communication.
    • Media Consumption: Watching videos and listening to music on the go.
    • Casual Photography: Capturing snapshots of everyday life.
    • Long-lasting Use: Extended use without needing to recharge frequently.

Price-to-Value Ratio:

  • The Redmi 12 offers a good price-to-value ratio for users who prioritize battery life and basic functionality on a budget.
  • The Note20, while older, offers a better experience for power users.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The Redmi 12 is significantly more affordable.
  2. What is more important to you: performance or battery life? The Note20 excels in performance, while the Redmi 12 prioritizes battery life.
  3. How important is camera quality to you? The Note20 offers a more versatile and capable camera system.

Scenario-Based Recommendations:

  • Scenario 1: You want the best possible performance and camera experience, regardless of price. Recommendation: Samsung Galaxy Note20 5G.
  • Scenario 2: You need a phone with long battery life and are on a tight budget. Recommendation: Xiaomi Redmi 12.
  • Scenario 3: You want a balance of performance and battery life, with a decent camera and a reasonable price. Recommendation: Research other phones, because neither of these are great at balancing.

My Choice

If the price difference wasn't a factor, I would choose the Samsung Galaxy Note20 5G. While it's an older phone, the AMOLED display, superior performance, and advanced camera system offer a significantly better user experience for my needs. I prioritize visual quality, responsiveness, and photography capabilities over long battery life. The wireless charging and better build quality are also significant advantages for me. Although the Redmi 12 has a newer Android version, the overall experience with the Note20 would be more satisfying.

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.