Samsung Galaxy Note20 Ultra 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 103.05 cm³ 99.25 cm³
Screen Size to Weight Ratio 3.32 "/g 3.6 "/g
Weight 208 g 178.8 g
Height 164.8 mm 160.5 mm
Width 77.2 mm 74.5 mm
Thickness 8.1 mm 8.3 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Shadow Black (Onyx Gray)
  • Frost White (Pebble White)
  • Aqua Green (Lake Green)

Display

Screen Size 6.9 " 6.43 "
Resolution 1440 x 3088 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 92.5 % 83.5 %
Pixel Density 496 PPI 409 PPI
Refresh Rate 120 Hz 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 94.52 mAh/in² 120.93 mAh/in²
Battery Density 43.67 mAh/cm³ 50.38 mAh/cm³
Battery Capacity 4500 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 Ultra 5GXiaomi Redmi Note 10Practical Impact
Dimensions164.8 x 77.2 x 8.1 mm160.5 x 74.5 x 8.3 mmNote20 Ultra is larger, potentially harder to handle for smaller hands. Redmi Note 10 is slightly thicker.
Weight208g178.8gRedmi Note 10 is noticeably lighter, making it more comfortable for prolonged use.
Build Quality (Screen Protection)Corning Gorilla Glass VictusCorning Gorilla Glass 3Note20 Ultra offers significantly better screen protection against scratches and drops.

Display

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi Note 10Practical Impact
Size6.9"6.43"Note20 Ultra provides a more immersive viewing experience, better for media consumption and gaming.
Resolution1440x30881080x2400Note20 Ultra has a much sharper and detailed display, improving clarity for text and images.
Pixel Density (PPI)496409Note20 Ultra's higher PPI results in crisper visuals and finer details.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate120Hz60HzNote20 Ultra provides significantly smoother scrolling, animations, and gaming experience.
Brightness1500 nits1100 nitsNote20 Ultra is much more visible in direct sunlight, ensuring readability outdoors.

Performance

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi Note 10Practical Impact
ChipsetExynos 990 (7 nm+) - GlobalQualcomm SDM678 Snapdragon 678 (11 nm)Note20 Ultra's chipset offers significantly faster processing power, better for demanding apps and multitasking.
AnTuTu Score666,551277,254Note20 Ultra delivers a much smoother and responsive experience overall.
GPUMali-G77 MP11 - GlobalAdreno 612Note20 Ultra provides superior graphics performance, better for gaming and graphically intensive applications.
RAM8 GB or 12 GB4 GB or 6 GBNote20 Ultra handles multitasking and demanding apps much more efficiently, reducing lag and slowdowns.

Camera

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi Note 10Practical Impact
Main Camera Resolution108MP48MPNote20 Ultra captures more detailed photos, allowing for greater cropping and editing flexibility.
Main Camera Sensor Size1/1.33"1/2"Note20 Ultra's larger sensor gathers more light, resulting in better low-light performance and dynamic range.
Telephoto LensYes (13MP)NoNote20 Ultra offers optical zoom capabilities, allowing for clear zoomed-in photos without digital distortion.
Wide Angle LensYes (12.2MP)Yes (8MP)Note20 Ultra captures wider scenes with more detail.
ToF 3D SensorYesNoNote20 Ultra improves depth sensing for enhanced AR experiences and portrait mode accuracy.
Selfie Camera Resolution10MP13MPRedmi Note 10 captures slightly more detailed selfies.
Video RecordingUp to 8K@24fpsUp to 4K@30fpsNote20 Ultra allows for professional-grade video recording with higher resolution and more features.
Optical Image Stabilization (OIS)YesNoNote20 Ultra produces smoother and more stable videos and sharper photos in low light.

Battery

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi Note 10Practical Impact
Capacity4500mAh5000mAhRedmi Note 10 is likely to offer longer battery life.
Charging45W Fast Charging33W Fast ChargingNote20 Ultra charges faster, reducing downtime.
Wireless ChargingYes (Fast, 9W reverse)NoNote20 Ultra offers convenient wireless charging and reverse wireless charging for compatible devices.

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • Superior Display: Larger, higher resolution, smoother refresh rate (120Hz), and brighter. This makes for a much better media consumption and gaming experience.
  • Much Higher Performance: Significantly more powerful processor and GPU, leading to faster app loading, smoother multitasking, and better gaming performance.
  • Advanced Camera System: Higher resolution main sensor, telephoto lens, wider wide-angle lens, and ToF sensor. Provides greater versatility and image quality.
  • Faster Charging & Wireless Charging: Faster wired charging and the convenience of wireless charging.
  • Better Build Quality: More durable screen protection.
  • eSIM Support: Offers the flexibility of using an eSIM in addition to physical SIM cards.

Xiaomi Redmi Note 10 Advantages:

  • Lighter Weight: More comfortable for extended use.
  • Larger Battery: Likely provides longer battery life.
  • Side-mounted fingerprint sensor: More convenient placement for some users.
  • More recent software at launch: Launched with a newer version of Android, but will not receive as many updates as the Note 20 Ultra.
  • Lower Price: Significantly more affordable.

Trade-offs:

  • The Note20 Ultra trades battery life and weight for a significantly superior display, performance, and camera system.
  • The Redmi Note 10 prioritizes affordability and battery life over premium features.

3. User Profiles & Recommendations

Samsung Galaxy Note20 Ultra 5G Ideal Users:

  • Power Users: Those who demand the best possible performance for demanding apps, multitasking, and gaming.
  • Photography Enthusiasts: Users who value camera versatility and image quality.
  • Media Consumers: Individuals who enjoy watching videos and playing games on their phones.
  • Professionals: Those who need a reliable device with advanced features for productivity and communication.

Use Cases:

  • Video Editing: The powerful processor and high-resolution display make it ideal for editing videos on the go.
  • Gaming: The high refresh rate display and powerful GPU provide a smooth and immersive gaming experience.
  • Professional Photography: The versatile camera system allows for capturing high-quality photos in various scenarios.
  • Business Use: The large display and S Pen (not explicitly mentioned in the provided specs, but a key feature) make it suitable for note-taking, presentations, and multitasking.

Xiaomi Redmi Note 10 Ideal Users:

  • Budget-Conscious Consumers: Those looking for a capable smartphone at an affordable price.
  • Everyday Users: Individuals who primarily use their phones for basic tasks like browsing, social media, and communication.
  • Users Prioritizing Battery Life: Those who need a phone that can last through a full day of moderate use.

Use Cases:

  • Social Media: Suitable for browsing social media and sharing photos.
  • Communication: Reliable for making calls, sending messages, and using messaging apps.
  • Basic Gaming: Can handle less demanding games.
  • Long Battery Life Needs: Ideal for users who don't want to worry about charging their phone frequently.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The price difference between these phones is significant.
  2. What are your primary use cases? Do you need a phone for demanding tasks like gaming and photography, or will you mainly use it for basic communication and browsing?
  3. How important is battery life versus performance and display quality?

Scenario-Based Recommendations:

  • Scenario 1: Budget is the primary concern. Choose the Xiaomi Redmi Note 10.
  • Scenario 2: Performance, display quality, and camera versatility are paramount. Choose the Samsung Galaxy Note20 Ultra 5G.
  • Scenario 3: A balance of features and price is desired, but leaning towards premium. Consider other options in the market, as the Note 20 Ultra is aging and may not offer the best value compared to newer mid-range devices.

My Choice

If I were choosing between these two phones, I would pick the Samsung Galaxy Note20 Ultra 5G.

Here's why:

While the Redmi Note 10 has a larger battery and is lighter, the advantages of the Note20 Ultra in display quality, performance, and camera capabilities are simply too significant to ignore. I value a vibrant and smooth display for media consumption and gaming, and the Exynos 990 provides a much snappier experience overall. I would be willing to sacrifice some battery life and deal with the slightly heavier weight for that improved user experience. The camera system on the Note20 Ultra is also far more versatile, which is important to me as I enjoy taking photos and videos.

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:

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Bridging technical complexity with engaging, accessible narratives.