Samsung Galaxy Note20 5G vs Xiaomi Redmi Note 10 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 21, 2020 March 16, 2021
Release Year 2020 2021

Physical

Volume 100.86 cm³ 99.25 cm³
Screen Size to Weight Ratio 3.49 "/g 3.6 "/g
Weight 192 g 178.8 g
Height 161.6 mm 160.5 mm
Width 75.2 mm 74.5 mm
Thickness 8.3 mm 8.3 mm
Foldable Design No No
Available Colors
  • Mystic Green
  • Mystic Bronze
  • Mystic Gray
  • Mystic Red
  • Mystic Blue
  • Shadow Black (Onyx Gray)
  • Frost White (Pebble White)
  • Aqua Green (Lake Green)

Display

Screen Size 6.7 " 6.43 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 83.5 %
Pixel Density 393 PPI 409 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 450 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 95.79 mAh/in² 120.93 mAh/in²
Battery Density 42.63 mAh/cm³ 50.38 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes No
Chipset Exynos 990 (7 nm+) - Global Qualcomm SDM678 Snapdragon 678 (11 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 Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU Mali-G77 MP11 - Global Adreno 612

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 11
Maximum OS Version 13 12

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 10Practical Impact
Dimensions161.6 x 75.2 x 8.3 mm160.5 x 74.5 x 8.3 mmNegligible size difference; both comfortable to hold.
Weight192g178.8gRedmi Note 10 is slightly lighter, which may be noticeable during extended one-handed use.
Build Quality (Screen Protection)Corning Gorilla Glass 6Corning Gorilla Glass 3Note20 5G offers superior protection against scratches and drops.

Display

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 10Practical Impact
Size6.7"6.43"Note20 5G offers a slightly larger viewing area, better for media consumption and multitasking.
Resolution1080x24001080x2400Identical sharpness for everyday use.
PPI393409Perceptually similar sharpness; negligible difference.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both.
Refresh Rate60Hz60HzStandard smoothness for typical scrolling and video playback.
Brightness0 nits1100 nitsRedmi Note 10 is significantly brighter, offering much better outdoor visibility in direct sunlight. The Note 20 value appears to be a mistake.

Performance

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 10Practical Impact
ChipsetExynos 990 (7 nm+)Snapdragon 678 (11 nm)Note20 5G's Exynos 990 offers significantly faster processing, smoother multitasking, and better gaming performance.
AnTuTu Score515,090277,254Indicates Note20 5G has substantially better performance for demanding apps and games.
GPUMali-G77 MP11Adreno 612Note20 5G offers a more powerful GPU, resulting in better graphics rendering in games and other graphically intensive applications.
RAM8 GB4 GB or 6 GBNote20 5G has more RAM, allowing for smoother multitasking and handling of larger applications.

Camera

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 10Practical Impact
Main Camera12MP (f/1.8, 1/1.76")48MP (f/1.79, 1/2")Redmi Note 10 captures more detail in good lighting; Note20 5G may have better low-light performance due to larger sensor size, despite lower resolution.
Telephoto Lens64MP (f/2.0, 1/1.72")NoneNote20 5G offers optical zoom capabilities, allowing for detailed zoomed-in photos without significant quality loss.
Ultrawide Lens12MP (f/2.2, 1/2.55")8MP (f/2.2, 1/2.8")Note20 5G captures wider scenes with more detail.
Selfie Camera10MP (f/2.0, 1/3.2")13MP (f/2.45, 1/3.06")Redmi Note 10 captures more detailed selfies, while Note20 5G may perform better in low light due to the wider aperture.
Video RecordingUp to 8K@24fpsUp to 4K@30fpsNote20 5G offers higher resolution video recording for professional-grade footage.
StabilizationOIS, EISEISNote20 5G's optical image stabilization (OIS) provides better stabilization for smoother videos and sharper photos, especially in low light.

Battery

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 10Practical Impact
Capacity4300mAh5000mAhRedmi Note 10 offers significantly longer battery life for all-day usage.
Charging25W33WRedmi Note 10 charges faster, reducing downtime.
Wireless ChargingYes (Fast, 9W reverse)NoNote20 5G offers the convenience of wireless charging and can wirelessly charge other devices.

Software

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 10Practical Impact
OSAndroid 10 (upgradable to 13)Android 11 (upgradable to 12)Note20 5G has longer software support, receiving newer Android updates, whereas the Redmi Note 10 is no longer supported with the latest Android updates.

Storage

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 10Practical Impact
Internal128GB/256GB64GB/128GBNote20 5G offers more internal storage for apps, photos, and videos.
ExpandableNoNoLimited storage on both devices without microSD card support.

2. Key Differences Analysis

Samsung Galaxy Note20 5G Advantages:

  • Superior Performance: Exynos 990 chipset provides significantly faster processing and better gaming.
  • Advanced Camera System: Telephoto lens with optical zoom, OIS for better stabilization, and 8K video recording capabilities.
  • Wireless Charging: Convenient wireless charging and reverse wireless charging features.
  • Better screen protection: Corning Gorilla Glass 6 is better for screen protection compared to Corning Gorilla Glass 3.
  • More RAM: Provides better multitasking due to the 8GB of RAM.
  • Better software support: Upgradeable to Android 13 whereas the Redmi Note 10 is only upgradeable to Android 12.

Practical Implications: Smoother multitasking, better gaming experience, higher-quality photos and videos, convenient wireless charging, and longer software support life.

Xiaomi Redmi Note 10 Advantages:

  • Longer Battery Life: Larger battery capacity ensures all-day usage.
  • Faster Charging: 33W fast charging significantly reduces charging time.
  • Brighter Display: Significantly better outdoor visibility in direct sunlight.
  • Lower Price: Generally more affordable, offering better value for budget-conscious consumers.

Practical Implications: Extended usage without needing to recharge frequently, quick top-ups, and clear visibility in bright environments.

Significant Trade-offs:

  • Choosing the Note20 5G means paying a premium for performance and camera features while sacrificing battery life and outdoor visibility.
  • Choosing the Redmi Note 10 means accepting lower performance and a less versatile camera in exchange for better battery life, a brighter screen, and a lower price.

3. User Profiles & Recommendations

Samsung Galaxy Note20 5G:

  • Ideal User: Power users, mobile gamers, photography enthusiasts, and professionals who need a capable all-around device.
  • Use Cases:
    • Demanding mobile games and applications.
    • High-quality photo and video capture.
    • Wireless charging and reverse wireless charging.
    • Multitasking with multiple apps open.
  • Price-to-Value: Justified for users who prioritize performance and camera capabilities.

Xiaomi Redmi Note 10:

  • Ideal User: Budget-conscious consumers, students, and users who prioritize battery life and a bright display for outdoor use.
  • Use Cases:
    • All-day usage without needing to recharge.
    • Clear visibility in bright sunlight.
    • Basic photography and video recording.
    • General daily tasks and social media.
  • Price-to-Value: Excellent value for the price, offering essential features at an affordable cost.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi Note 10 is significantly more affordable.
  2. How important is performance? If you play demanding games or multitask heavily, the Note20 5G is a better choice.
  3. How important is battery life and outdoor visibility? If you prioritize long battery life and screen visibility in sunlight, the Redmi Note 10 is the better option.

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer: Choose the Samsung Galaxy Note20 5G for its superior performance and graphics capabilities.
  • Scenario 2: Outdoor Enthusiast: Choose the Xiaomi Redmi Note 10 for its brighter display and long battery life.
  • Scenario 3: Budget Shopper: Choose the Xiaomi Redmi Note 10 for its excellent value and essential features.
  • Scenario 4: Photography Enthusiast: Choose the Samsung Galaxy Note20 5G for its more versatile camera system with optical zoom and OIS.

My Choice

If I were choosing between these two phones, I would pick the Samsung Galaxy Note20 5G. While the Redmi Note 10 offers a brighter screen and longer battery life, the Note20 5G's superior performance, more versatile camera system (especially the telephoto lens), wireless charging, and better screen protection are more important to me. I value a phone that can handle demanding tasks smoothly and take high-quality photos and videos, and the Note20 5G delivers on those fronts.

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.