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

Detailed Comparison

Specification

General

Launch Date August 21, 2020 September 23, 2022
Release Year 2020 2022

Physical

Volume 103.05 cm³ 111.08 cm³
Screen Size to Weight Ratio 3.32 "/g 3.29 "/g
Weight 208 g 200 g
Height 164.8 mm 164 mm
Width 77.2 mm 76.1 mm
Thickness 8.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Chrome Silver
  • Graphite Gray
  • Aurora Green

Display

Screen Size 6.9 " 6.58 "
Resolution 1440 x 3088 1080 x 2408
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 92.5 % 83.6 %
Pixel Density 496 PPI 401 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 94.52 mAh/in² 115.48 mAh/in²
Battery Density 43.67 mAh/cm³ 45.01 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 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 12
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 10 5GPractical Impact
Dimensions164.8 × 77.2 × 8.1 mm164 × 76.1 × 8.9 mmNote20 Ultra is slightly wider and thinner, Redmi 10 5G is thicker. May affect one-handed use and pocket fit.
Weight208g200gRedmi 10 5G is slightly lighter, potentially more comfortable for extended use.
Build Quality (Screen Protection)Corning Gorilla Glass VictusCorning Gorilla Glass 3Note20 Ultra has significantly better scratch and shatter resistance.

Display

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 10 5GPractical Impact
Size6.9"6.58"Note20 Ultra offers a more immersive viewing experience, better for media consumption and multitasking.
Resolution1440x30881080x2408Note20 Ultra has a noticeably sharper and more detailed display.
Pixel Density496 PPI401 PPIText and images appear crisper on the Note20 Ultra.
TechnologyAMOLEDIPS LCDNote20 Ultra has superior contrast, deeper blacks, and more vibrant colors. Better for viewing HDR content.
Refresh Rate120Hz90HzNote20 Ultra has smoother scrolling and animations.
Brightness1500 nits0 nitsNote20 Ultra is much easier to see outdoors in bright sunlight. The Redmi 10 5G brightness information is missing.

Performance

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 10 5GPractical Impact
ChipsetExynos 990 (7 nm+)Mediatek Dimensity 700 (7 nm)Note20 Ultra's chipset offers significantly better performance for demanding apps and games.
AnTuTu Score666,551381,300Note20 Ultra provides a smoother and more responsive user experience, especially with multitasking.
GPUMali-G77 MP11Mali-G57 MC2Note20 Ultra has better graphics performance, suitable for graphically intensive games.

Camera

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 10 5GPractical Impact
Main Camera108MP, f/1.8, 1/1.33" sensor50MP, f/1.8Note20 Ultra captures more detailed photos, especially in good lighting. Larger sensor improves low-light performance.
Ultrawide Lens12.2MP, f/2.2N/ANote20 Ultra can capture wide-angle shots for landscapes and group photos.
Telephoto Lens13MP, f/3.0N/ANote20 Ultra offers optical zoom capabilities for getting closer to subjects without digital degradation.
Selfie Camera10MP, f/2.25MP, f/2.0Note20 Ultra takes higher resolution selfies with better detail.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsNote20 Ultra can record professional-grade videos with much higher resolution and detail.

Battery

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 10 5GPractical Impact
Capacity4500mAh5000mAhRedmi 10 5G likely offers longer battery life under similar usage conditions.
Charging45W Fast Charging18W Fast ChargingNote20 Ultra charges significantly faster, reducing downtime.
Wireless ChargingYes (Fast, 9W Reverse)NoNote20 Ultra offers convenient wireless charging and reverse wireless charging for accessories.

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • Superior Display: Larger, higher resolution AMOLED display with a 120Hz refresh rate and much higher brightness. Implication: Immersive viewing experience, excellent for media consumption and outdoor visibility.
  • Better Performance: More powerful chipset and GPU. Implication: Faster app loading, smoother multitasking, and better gaming performance.
  • More Versatile Camera System: Higher resolution main sensor, plus ultrawide and telephoto lenses. Implication: Captures more detailed photos and videos in a wider variety of situations.
  • Faster Charging and Wireless Charging: Significantly faster-wired charging and convenient wireless charging. Implication: Shorter charging times and added convenience.
  • Better Build Quality: Corning Gorilla Glass Victus for superior screen protection. Implication: More resistant to scratches and drops.

Xiaomi Redmi 10 5G Advantages:

  • Larger Battery: Higher capacity battery. Implication: Potentially longer battery life.
  • Newer OS at Launch: Launched with a newer version of Android. Implication: Access to newer features and potentially longer software support, although the Note 20 Ultra has been updated.
  • Stereo Speakers: Redmi 10 5G has stereo speakers. Implication: Better quality audio playback, better audio separation and immersion.
  • Side-mounted fingerprint sensor: Implication: possibly faster and easier unlock experience

Trade-offs:

  • The Note20 Ultra is older and likely to receive fewer future software updates.
  • The Note20 Ultra lacks the stereo speakers.

3. User Profiles & Recommendations

Samsung Galaxy Note20 Ultra 5G:

  • Ideal User: Power users who demand the best performance, display quality, and camera capabilities. Content creators, mobile gamers, and those who frequently consume media on their phones.
  • Use Cases:
    • Shooting high-quality photos and videos for professional or personal use.
    • Playing demanding mobile games with smooth frame rates.
    • Multitasking between multiple apps without lag.
    • Enjoying HDR content with vibrant colors and deep blacks.
    • Working outdoors or in bright sunlight.

Xiaomi Redmi 10 5G:

  • Ideal User: Budget-conscious users who prioritize battery life and basic smartphone functionality.
  • Use Cases:
    • Everyday communication (calls, texts, social media).
    • Casual gaming and media consumption.
    • Users that value a newer software version
    • Users that value stereo speakers.
    • Longer battery life for travel or extended use.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Note20 Ultra is significantly more expensive.
  2. What are your primary use cases? Demanding tasks justify the Note20 Ultra's premium performance.
  3. How important are camera quality and display quality? Note20 Ultra excels in these areas.

Scenario-Based Recommendations:

  • Scenario 1: High-end features on a budget aren't important: Choose the Redmi 10 5G
  • Scenario 2: Need the best possible camera and display: Choose the Note20 Ultra.
  • Scenario 3: Battery life is paramount: Choose the Redmi 10 5G.

What I would choose and why:

I would choose the Samsung Galaxy Note20 Ultra 5G, despite it being an older model. While the Xiaomi Redmi 10 5G offers a newer operating system, potentially longer battery life, and a much lower price point, the Note20 Ultra's superior display technology (AMOLED, 120Hz, high brightness), significantly better performance, and vastly more capable camera system are worth the trade-offs.

As someone who frequently consumes media, enjoys mobile gaming, and values high-quality photography, the Note20 Ultra addresses these requirements with a much better experience. The faster charging and wireless charging capabilities are also compelling features. While the larger battery of the Redmi 10 5G is appealing, the Note20 Ultra's battery life is still adequate for my typical usage. I am also confident I can get it at a good price used.

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.