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

Detailed Comparison

Specification

General

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

Physical

Volume 100.86 cm³ 113.39 cm³
Screen Size to Weight Ratio 3.49 "/g 3.28 "/g
Weight 192 g 199 g
Height 161.6 mm 161.2 mm
Width 75.2 mm 77.3 mm
Thickness 8.3 mm 9.1 mm
Foldable Design No No
Available Colors
  • Mystic Green
  • Mystic Bronze
  • Mystic Gray
  • Mystic Red
  • Mystic Blue
  • Nightfall Black
  • Daybreak Purple

Display

Screen Size 6.7 " 6.53 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 89.2 % 84 %
Pixel Density 393 PPI 395 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 450 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 95.79 mAh/in² 117.26 mAh/in²
Battery Density 42.63 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 990 (7 nm+) - Global Mediatek Dimensity 800U (7 nm)
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G77 MP11 - Global Mali-G57 MC3

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 10
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 9TPractical Impact
Dimensions161.6 × 75.2 × 8.3 mm161.2 × 77.3 × 9.1 mmNote20 is slightly slimmer and narrower, potentially easier to hold. Note 9T is a bit thicker.
Weight192g199gNegligible difference.
Build Quality (Screen Protection)Corning Gorilla Glass 6Corning Gorilla Glass 5Note20 has a slightly more scratch resistant and durable screen.

Display

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 9TPractical Impact
Size6.7"6.53"Note20 has a slightly larger screen, better for media consumption and multitasking.
Resolution1080x24001080x2340Virtually identical sharpness.
PPI393395Unnoticeable difference in pixel density.
TechnologyAMOLEDIPS LCDNote20 has much better colors, contrast and blacks, creating a superior viewing experience, especially in dark mode and for HDR content.
Refresh Rate60Hz60HzBoth have standard smoothness for scrolling and animations.

Performance

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 9TPractical Impact
ChipsetExynos 990 (7 nm+)Mediatek Dimensity 800U (7 nm)Note20's chipset is significantly faster for demanding games and apps.
AnTuTu Score515,090343,150Note20 will feel noticeably snappier in everyday use and multitasking.
GPUMali-G77 MP11Mali-G57 MC3Note20 has a more powerful GPU for smoother graphics in games.
RAM8 GB4 GBNote20 allows for more apps to run in the background without slowdowns.

Camera

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 9TPractical Impact
Main Camera12MP, f/1.8, 1/1.76"48MP, f/1.79, 1/2"Note 9T has higher resolution, but Note 20's larger sensor can result in better low-light performance and dynamic range.
Ultrawide Lens12MP, f/2.2, 1/2.55"NoneNote20 offers wider field-of-view shots for landscapes and group photos.
Telephoto Lens64MP, f/2.0, 1/1.72"NoneNote20 allows for zoomed-in photos without significant loss of quality.
Selfie Camera10MP, f/2.0, 1/3.2"13MP, f/2.25, 1/3.1"Minor differences in selfie quality.
Macro LensNone2MP, f/2.4, 1/5"Note 9T can take close-up photos of small subjects.
Video RecordingUp to 8K@24fpsUp to 4K@30fpsNote20 can record higher-resolution videos for professional-grade content.
StabilizationOIS, EISEISNote20 has better video stabilization with optical image stabilization

Battery

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 9TPractical Impact
Capacity4300mAh5000mAhNote 9T likely offers longer battery life, especially with its less power-hungry display and processor.
Charging25W Fast Charging, Wireless Charging, Reverse Wireless Charging18W Fast ChargingNote20 charges faster and offers the convenience of wireless charging and reverse wireless charging.

Software

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 9TPractical Impact
OSAndroid 10, upgradeable to 13Android 10Note20 has a newer Android version

2. Key Differences Analysis

Samsung Galaxy Note20 5G Advantages:

  • Superior Display: AMOLED technology offers richer colors, deeper blacks, and better contrast compared to the Redmi Note 9T's IPS LCD.
  • Significantly Faster Performance: The Exynos 990 chipset provides noticeably better performance in demanding tasks like gaming and video editing.
  • More Versatile Camera System: Includes telephoto and ultrawide lenses, offering greater flexibility in photography.
  • Faster Charging and Wireless Charging: 25W fast charging and wireless charging provide more convenience.

Xiaomi Redmi Note 9T Advantages:

  • Larger Battery: The 5000mAh battery offers longer battery life, especially for users who prioritize endurance.
  • Macro Camera: Dedicated macro lens for close-up shots.
  • Stereo Speakers: For more immersive audio experiences.
  • Side-mounted fingerprint sensor: More advanced biometric security.
  • Price: The Redmi Note 9T is significantly more affordable.

Trade-offs:

  • Choosing the Note20 5G means sacrificing battery life and paying a premium for a better display, performance, and camera system.
  • Choosing the Redmi Note 9T means accepting lower performance, a less impressive display, and a less versatile camera in exchange for longer battery life and a significantly lower price.

3. User Profiles & Recommendations

Samsung Galaxy Note20 5G:

  • Ideal Users: Power users, photographers, videographers, and anyone who values a premium display and high performance.
  • Use Cases:
    • Gaming: Demanding games run smoother with better graphics.
    • Content Creation: 8K video recording and versatile camera system are ideal for creating high-quality content.
    • Media Consumption: AMOLED display enhances the viewing experience for movies and videos.
    • Multitasking: 8GB RAM ensures smooth switching between apps.

Xiaomi Redmi Note 9T:

  • Ideal Users: Budget-conscious users who prioritize battery life and basic smartphone functionality.
  • Use Cases:
    • Daily Communication: Calling, texting, and social media browsing.
    • Long Battery Life: Users who need a phone that can last through a full day of heavy use.
    • Macro Photography: Capturing close-up images of small objects.
    • Audio Immersion: Enjoying music, videos and games with stereo speakers

4. Decision Framework

Consider these questions to guide your decision:

  1. What is your budget? The price difference is significant.
  2. How important is display quality and camera versatility? If these are crucial, the Note20 5G is the better choice.
  3. Do you prioritize battery life above all else? If so, the Redmi Note 9T might be more suitable.

Scenario-Based Recommendations:

  • Scenario 1: Budget is not a major concern, and you want the best possible overall experience. Choose the Samsung Galaxy Note20 5G.
  • Scenario 2: You need a reliable phone with long battery life and don't want to spend a lot of money. Choose the Xiaomi Redmi Note 9T.
  • Scenario 3: You value photography but are on a tight budget. Consider other options within the Redmi Note series that might offer a better camera system at a slightly higher price point than the 9T.

My Choice

I would choose the Samsung Galaxy Note20 5G.

Why?

While the Redmi Note 9T is a good budget option, the Note20 5G offers a significantly better overall experience that aligns with my needs. As someone who consumes a lot of media, the superior AMOLED display is a major draw. Additionally, I often find myself using my phone for photo and video, and the Note20's more versatile camera system with its telephoto and ultrawide lenses, coupled with its 8k video capabilities, is essential. The performance boost from the Exynos 990 is also important for running demanding apps and multitasking. While battery life is a concern, I'm willing to trade it off for the other benefits.

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.