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

Detailed Comparison

Specification

General

Launch Date August 21, 2020 April 28, 2021
Release Year 2020 2021

Physical

Volume 103.05 cm³ 108.43 cm³
Screen Size to Weight Ratio 3.32 "/g 3.42 "/g
Weight 208 g 190 g
Height 164.8 mm 161.8 mm
Width 77.2 mm 75.3 mm
Thickness 8.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Chrome Silver
  • Graphite Gray
  • Nighttime Blue
  • Aurora Green

Display

Screen Size 6.9 " 6.5 "
Resolution 1440 x 3088 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 92.5 % 83.7 %
Pixel Density 496 PPI 405 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 400 nits
HBM Brightness N/A 500 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 94.52 mAh/in² 118.34 mAh/in²
Battery Density 43.67 mAh/cm³ 46.11 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 990 (7 nm+) - Global Mediatek Dimensity 700 (7 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 11
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi Note 10 5GPractical Impact
Dimensions164.8 × 77.2 × 8.1 mm161.8 × 75.3 × 8.9 mmNote 20 Ultra is slightly larger, which might be less comfortable for single-handed use for some users. Redmi Note 10 5G is thicker.
Weight208g190gRedmi Note 10 5G is noticeably lighter, making it more comfortable to hold for extended periods.
Build Quality (Screen Protection)Corning Gorilla Glass VictusCorning Gorilla Glass 3Note 20 Ultra has significantly better scratch and shatter resistance on the display.

Display

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi Note 10 5GPractical Impact
Size6.9"6.5"Note 20 Ultra offers a more immersive viewing experience, better for media consumption and gaming.
Resolution1440x30881080x2400Note 20 Ultra provides significantly sharper and more detailed visuals.
Pixel Density (PPI)496405Images and text appear crisper on the Note 20 Ultra.
TechnologyAMOLEDIPS LCDNote 20 Ultra has superior color reproduction, deeper blacks, and better contrast.
Refresh Rate120Hz90HzNote 20 Ultra provides smoother scrolling and animations, enhancing the overall user experience, especially in gaming.
Brightness1500 nits0 nitsNote 20 Ultra is much more usable in bright sunlight, ensuring excellent outdoor visibility.

Performance

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi Note 10 5GPractical Impact
ChipsetExynos 990 (7 nm+) - GlobalMediatek Dimensity 700 (7 nm)Note 20 Ultra offers significantly faster processing speeds, better for demanding apps and multitasking.
AnTuTu Score666,551381,300The Note 20 Ultra delivers a much smoother and more responsive experience overall.
GPUMali-G77 MP11 - GlobalMali-G57 MC2Note 20 Ultra provides better graphics performance, enabling smoother gameplay at higher settings.
RAM8 GB or 12 GB4 GB or 6 GB or 8 GBNote 20 Ultra handles more apps in the background and reduces the likelihood of lag during multitasking.

Camera

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi Note 10 5GPractical Impact
Main Camera108MP, f/1.8, 1/1.33" sensor48MP, f/1.79, 1/2" sensorNote 20 Ultra captures more detailed images, especially in good lighting conditions. Larger sensor improves low-light performance.
Telephoto Lens13MP, f/3.0N/ANote 20 Ultra offers optical zoom capabilities for capturing distant subjects without significant loss of quality.
Wide-Angle Lens12.2MP, f/2.2N/ANote 20 Ultra allows capturing wider scenes, ideal for landscapes and group photos.
Selfie Camera10MP, f/2.28MP, f/2.0Both have similar selfie cameras but the Note 20 Ultra has a higher resolution.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsNote 20 Ultra allows for professional-grade video recording with much higher resolution and more features.
StabilizationOIS, EISDigital Image StabilizationNote 20 Ultra's optical image stabilization delivers smoother videos with less camera shake.

Battery

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi Note 10 5GPractical Impact
Capacity4500mAh5000mAhRedmi Note 10 5G likely offers longer battery life under similar usage scenarios.
Charging45W Fast Charging18W Fast ChargingNote 20 Ultra charges much faster, reducing downtime.
Wireless ChargingYes (Fast Qi/PMA, 9W reverse)NoNote 20 Ultra offers convenient wireless charging options.

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • Superior Display: AMOLED, higher resolution, higher refresh rate, and significantly higher brightness offer a significantly better viewing experience.
  • Better Performance: More powerful chipset and GPU provide smoother performance for gaming, multitasking, and demanding applications.
  • Advanced Camera System: Higher resolution main sensor, telephoto lens, wide-angle lens, and 8K video recording capabilities offer greater versatility and image quality.
  • Faster Charging & Wireless Charging: 45W fast charging and wireless charging provide greater convenience and faster charging times.
  • eSIM Support: Allows for easier switching between carriers and managing multiple phone numbers.
  • Better Build Quality: Corning Gorilla Glass Victus offers superior protection against scratches and drops.

Xiaomi Redmi Note 10 5G Advantages:

  • Larger Battery: 5000mAh battery likely provides longer battery life.
  • Newer Bluetooth Version: Bluetooth 5.1 offers marginal improvements over Bluetooth 5.0.
  • Lighter Weight: Easier to hold for longer periods.
  • Lower Price: Significantly more affordable.

Significant Trade-offs:

  • Note20 Ultra: Higher price point. Older Android Version (but upgradable).
  • Redmi Note 10 5G: Lower performance, inferior display, and less versatile camera system.

3. User Profiles & Recommendations

Samsung Galaxy Note20 Ultra 5G:

  • Ideal Users: Professionals, content creators, gamers, and anyone who values premium features and performance.
  • Use Cases:
    • High-quality photo and video capture for professional or personal use.
    • Demanding mobile gaming.
    • Multitasking between productivity apps.
    • Media consumption in bright outdoor environments.
    • Users who value screen quality.

Xiaomi Redmi Note 10 5G:

  • Ideal Users: Budget-conscious consumers, students, and those who prioritize battery life and essential features.
  • Use Cases:
    • Everyday communication and social media use.
    • Basic mobile gaming.
    • Prolonged usage without frequent charging.
    • Users who don't need high-end camera capabilities.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Note20 Ultra is a premium device with a significantly higher price tag.
  2. What are your primary use cases? If you prioritize gaming, photography, and media consumption, the Note20 Ultra is the better choice. If you need a reliable phone for basic tasks and long battery life, the Redmi Note 10 5G is sufficient.
  3. How important is display quality? The Note20 Ultra's AMOLED display is far superior to the Redmi Note 10 5G's IPS LCD.

Scenario-Based Recommendations:

  • Scenario 1: Professional Photographer/Videographer - Choose the Samsung Galaxy Note20 Ultra 5G for its superior camera system and 8K video recording capabilities.
  • Scenario 2: Mobile Gamer - Choose the Samsung Galaxy Note20 Ultra 5G for its powerful processor, high refresh rate display, and ample RAM.
  • Scenario 3: Budget-Conscious Student - Choose the Xiaomi Redmi Note 10 5G for its affordable price and adequate performance for everyday tasks.
  • Scenario 4: Frequent Traveler - Choose the Samsung Galaxy Note20 Ultra 5G for its eSIM support, fast charging and camera system.

My Choice

If I were choosing between these two phones, I would pick the Samsung Galaxy Note20 Ultra 5G, even though it is an older device and will likely be replaced soon. While the Xiaomi Redmi Note 10 5G is newer and offers longer battery life, the Note20 Ultra's display quality, processing power, and camera capabilities are significantly better and align with my needs. I value a premium display for media consumption and the ability to take high-quality photos and videos for both personal and professional use. The faster charging is also a significant benefit, as is the better build quality for device longevity. The price difference is substantial, but the overall experience and feature set of the Note20 Ultra make it worth the investment for my usage patterns.

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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.