Samsung Galaxy Note20 Ultra 5G vs Xiaomi Redmi 9T - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 21, 2020 January 18, 2021
Release Year 2020 2021

Physical

Volume 103.05 cm³ 120.44 cm³
Screen Size to Weight Ratio 3.32 "/g 3.3 "/g
Weight 208 g 198 g
Height 164.8 mm 162.3 mm
Width 77.2 mm 77.3 mm
Thickness 8.1 mm 9.6 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Carbon Gray
  • Ocean Green
  • Sunrise Orange
  • Twilight Blue

Display

Screen Size 6.9 " 6.53 "
Resolution 1440 x 3088 1080 x 2340
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 92.5 % 83.4 %
Pixel Density 496 PPI 395 PPI
Refresh Rate 120 Hz 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 94.52 mAh/in² 140.71 mAh/in²
Battery Density 43.67 mAh/cm³ 49.82 mAh/cm³
Battery Capacity 4500 mAh 6000 mAh
NFC Support Yes Yes
Chipset Exynos 990 (7 nm+) - Global Qualcomm SM6115 Snapdragon 662 (11 nm)
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU Mali-G77 MP11 - Global Adreno 610

Connectivity

USB Version 3.2 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 2.0, OTG

Software

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

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 9TPractical Impact
Dimensions164.8 × 77.2 × 8.1 mm162.3 × 77.3 × 9.6 mmNote20 Ultra is slightly taller and thinner, Redmi 9T is thicker. This affects pocketability and one-handed use.
Weight208g198gNote20 Ultra is slightly heavier. Difference may be noticeable during extended use.
Build Quality (Screen Protection)Corning Gorilla Glass VictusCorning Gorilla Glass 3Note20 Ultra's screen is significantly more resistant to scratches and drops.

Display

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 9TPractical Impact
Size6.9"6.53"Note20 Ultra offers a larger viewing area, better for media consumption and multitasking.
Resolution1440x30881080x2340Note20 Ultra has a much sharper and more detailed display, enhancing image and video quality.
Pixel Density496 PPI395 PPIText and images appear crisper on the Note20 Ultra.
TechnologyAMOLEDIPS LCDNote20 Ultra has superior contrast, deeper blacks, and more vibrant colors. It also is more power-efficient with dark mode.
Refresh Rate120Hz60HzNote20 Ultra provides smoother scrolling and animations, enhancing responsiveness.
Brightness1500 nits0 nitsNote20 Ultra is much easier to view outdoors in direct sunlight.

Performance

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 9TPractical Impact
ChipsetExynos 990 (7 nm+)Qualcomm Snapdragon 662 (11 nm)Note20 Ultra offers significantly faster performance for demanding apps, games, and multitasking.
AnTuTu Score666,551174,500The Note20 Ultra is much faster in virtually all tasks.
GPUMali-G77 MP11Adreno 610Note20 Ultra provides a superior gaming experience with higher frame rates and better graphics.
RAM8 GB or 12 GB4 GB or 6 GBNote20 Ultra can handle more apps running in the background and avoids performance slowdowns.

Camera

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 9TPractical Impact
Main Camera108MP, f/1.8, 1/1.33"48MP, f/1.79, 1/2"Note20 Ultra captures more detailed photos, especially in good lighting. Larger sensor allows for better low-light performance.
Telephoto Lens13MP, f/3.0NoneNote20 Ultra allows for optical zoom, resulting in sharper zoomed-in photos.
Wide Angle Lens12.2MP, f/2.2, 1/7.6"8MP, f/2.2, 1/4"Note20 Ultra captures wider scenes with more detail.
Selfie Camera10MP, f/2.28MP, f/2.0Note20 Ultra takes slightly higher resolution selfies. Xiaomi Redmi 9T captures slightly more light.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsNote20 Ultra records professional-quality video with significantly higher resolution and stabilization.
ToF 3D SensorYesNoNote20 Ultra has an additional sensor for better depth perception.
Macro LensNoYesXiaomi Redmi 9T takes detailed close-up photos.
Portrait Mode (depth)NoYesXiaomi Redmi 9T takes depth photos.

Battery

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 9TPractical Impact
Capacity4500mAh6000mAhRedmi 9T likely offers significantly longer battery life on a single charge.
Charging45W Fast Charging, Wireless Charging18W Fast ChargingNote20 Ultra charges much faster, but the Redmi 9T includes a faster 22.5W charger in the box.
Reverse ChargingYes, 9W WirelessYesBoth phones can charge other devices wirelessly.

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • Superior Display: Larger, higher resolution, AMOLED, 120Hz, much brighter. Offers a significantly better viewing experience for all content.
  • Much Higher Performance: Faster processor and more RAM. Enables smoother multitasking, gaming, and overall responsiveness.
  • Better Camera System: Higher resolution main sensor, dedicated telephoto lens, and 8K video recording. Provides more versatile and higher-quality photography and videography.
  • Faster Charging & Wireless Charging: Charges quicker and offers the convenience of wireless charging.
  • eSIM Support: Supports using two SIMs simultaneously.
  • Superior Screen Protection: Offers better resistance to scratches and drops.

Xiaomi Redmi 9T Advantages:

  • Larger Battery: Significantly longer battery life, reducing the need for frequent charging.
  • Macro lens & Portrait mode (depth): Takes detailed close-up photos.
  • Significantly Lower Price: More accessible to budget-conscious buyers.

Trade-offs:

  • Note20 Ultra trades battery life for significantly better display, performance, and camera capabilities.
  • Redmi 9T sacrifices performance, display quality, and camera versatility for longer battery life and affordability.

3. User Profiles & Recommendations

Samsung Galaxy Note20 Ultra 5G:

  • Ideal User: Professionals, content creators, gamers, and anyone who values a premium user experience with top-of-the-line performance, display, and camera capabilities.
  • Use Cases:
    • Professional photography and videography.
    • Demanding mobile gaming.
    • Productivity tasks requiring fast performance and multitasking.
    • Enjoying high-resolution media content.
    • Outdoor use where screen visibility is crucial.

Xiaomi Redmi 9T:

  • Ideal User: Budget-conscious consumers who prioritize long battery life and essential smartphone features.
  • Use Cases:
    • Everyday communication (calls, texts, social media).
    • Basic web browsing and media consumption.
    • Users who need a phone that can last through multiple days of moderate use.
    • Photography of small objects.
    • Taking depth photos.

4. Decision Framework

Consider these questions:

  1. What is your budget? The price difference between these phones is substantial.
  2. How important is battery life? Do you need a phone that can last for multiple days, or are you willing to trade battery life for other features?
  3. What are your primary use cases? Will you be primarily using the phone for basic communication, or do you need it for demanding tasks like gaming, photography, or video editing?

Scenario-Based Recommendations:

  • Scenario 1: Budget is the primary concern. Choose the Redmi 9T. It offers essential features at a significantly lower price point.
  • Scenario 2: Long battery life is essential. Choose the Redmi 9T. Its large battery will provide significantly longer usage between charges.
  • Scenario 3: Performance and camera quality are paramount. Choose the Note20 Ultra 5G. It provides a superior user experience in these areas, justifying the higher price for users who need these capabilities.

My Choice

If I were to choose between these two phones, I would pick the Samsung Galaxy Note20 Ultra 5G. While the Redmi 9T's impressive battery life and affordability are attractive, the Note20 Ultra offers a significantly superior overall experience that aligns better with my needs.

Here's why:

  • Display Quality: As someone who consumes a lot of media on their phone, the Note20 Ultra's larger, higher-resolution, and vibrant AMOLED display with a 120Hz refresh rate is a game-changer.
  • Performance: I frequently multitask and occasionally play graphically demanding games. The Note20 Ultra's powerful processor and ample RAM ensure a smooth and responsive experience, something the Redmi 9T would struggle to provide.
  • Camera Versatility: I value a versatile camera system for capturing high-quality photos and videos in various situations. The Note20 Ultra's telephoto lens, 8K video recording, and superior low-light performance make it a much more capable tool for photography and videography.

While the shorter battery life and higher price are drawbacks, the overall performance, display quality, and camera capabilities of the Note20 Ultra outweigh these concerns 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
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Bridging technical complexity with engaging, accessible narratives.