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

Detailed Comparison

Specification

General

Launch Date August 21, 2020 March 31, 2022
Release Year 2020 2022

Physical

Volume 103.05 cm³ 114.42 cm³
Screen Size to Weight Ratio 3.32 "/g 3.37 "/g
Weight 208 g 194 g
Height 164.8 mm 164.9 mm
Width 77.2 mm 77.1 mm
Thickness 8.1 mm 9 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Sea Blue
  • Charcoal Black
  • Slate Grey

Display

Screen Size 6.9 " 6.53 "
Resolution 1440 x 3088 720 x 1600
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 92.5 % 81 %
Pixel Density 496 PPI 269 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 117.26 mAh/in²
Battery Density 43.67 mAh/cm³ 43.7 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Exynos 990 (7 nm+) - Global Mediatek MT6762G Helio G25 (12 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 Cortex-A53 & 4x1.5 GHz Cortex-A53)
GPU Mali-G77 MP11 - Global PowerVR GE8320

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 microUSB 2.0

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 10APractical Impact
Design
Dimensions164.8 x 77.2 x 8.1 mm164.9 x 77.1 x 9 mmNote20 Ultra is slightly thinner. Redmi 10A is slightly more compact overall. Impact minimal.
Weight208g194gRedmi 10A feels slightly lighter in hand, especially during long usage.
Build QualityGorilla Glass Victus screenUnknown screenNote20 Ultra screen is much more scratch-resistant, improving durability.
Display
Size6.9"6.53"Note20 Ultra offers a more immersive viewing experience for media consumption and gaming.
Resolution1440x3088720x1600Note20 Ultra's display is significantly sharper, providing clearer text and more detailed images/videos.
PPI496269Higher PPI on the Note20 Ultra results in finer details and less pixelation.
TechnologyAMOLEDIPS LCDNote20 Ultra has superior contrast, deeper blacks, and more vibrant colors, enhancing visual experience.
Refresh Rate120Hz60HzNote20 Ultra provides smoother scrolling, animations, and gaming visuals.
Brightness1500 nits0 nitsNote20 Ultra is easily viewable outdoors in bright sunlight. Redmi 10A's brightness is unknown.
Performance
ChipsetExynos 990 (7 nm+)Helio G25 (12 nm)Note20 Ultra handles demanding apps, multitasking, and games with ease. Redmi 10A is slower for these tasks.
AnTuTu Score666,551102,778Note20 Ultra offers significantly faster app loading, smoother multitasking, and better gaming performance
GPUMali-G77 MP11PowerVR GE8320Note20 Ultra provides superior graphics performance, especially in demanding games and graphic-intensive apps.
Camera
Main Camera108MP, f/1.813MP, f/2.2Note20 Ultra captures much more detailed photos, especially in good lighting. Better low-light performance.
Selfie Camera10MP, f/2.25MP, f/2.2Note20 Ultra produces higher-resolution and clearer selfies.
Telephoto LensYesNoNote20 Ultra allows for optical zoom, preserving image quality when zooming in.
Wide Angle LensYesNoNote20 Ultra enables capturing wider scenes and creative perspectives.
Video RecordingUp to 8KUp to 1080pNote20 Ultra allows for professional-grade video recording with higher resolution and more features.
Battery
Capacity4500mAh5000mAhRedmi 10A may offer slightly longer battery life under similar usage conditions.
Charging45W Fast Charging10W Fast ChargingNote20 Ultra charges much faster, reducing downtime.
Wireless ChargingYesNoNote20 Ultra supports convenient wireless charging.
Reverse ChargingYesNoNote20 Ultra can be used to wirelessly charge other devices.
Software
OSAndroid 10 (Upgradable to 13)Android 11Software experience is subjective; Note20 Ultra no longer getting updates.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 4Note20 Ultra offers faster and more stable Wi-Fi connectivity.
Bluetooth5.05.0Similar Bluetooth connectivity, but Note20 Ultra supports more audio codecs.
NFCYes (Implied)UnknownNote20 Ultra likely supports NFC for contactless payments.
Storage
Internal Storage128/256/512GB32/64/128GBNote20 Ultra provides significantly more space for apps, photos, videos, and files.
RAM8/12GB2/3/4/6GBNote20 Ultra allows for smoother multitasking and running more apps simultaneously.
Expandable StorageNoNoNeither phone allows for expanding storage via microSD card.

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • Superior Display: Larger, higher resolution, AMOLED technology, 120Hz refresh rate, and significantly higher brightness result in a vastly better visual experience.
    • Practical Implication: More enjoyable media consumption, clearer visuals, better outdoor visibility.
  • Significantly Higher Performance: Exynos 990 chipset and ample RAM provide a much smoother and faster user experience.
    • Practical Implication: Apps launch faster, multitasking is seamless, and demanding games run without lag.
  • Advanced Camera System: Versatile camera setup with higher resolution sensors, telephoto and wide-angle lenses, and 8K video recording.
    • Practical Implication: Captures stunning photos and videos in various scenarios, offering more creative control.
  • Faster Charging and Wireless Capabilities: 45W fast charging and wireless charging offer increased convenience.
    • Practical Implication: Less time spent waiting for the phone to charge and the flexibility of wireless charging.
  • Enhanced Audio: Dolby Atmos support enhances audio immersion.
    • Practical Implication: Better audio experience while consuming content with headphones or the device speakers

Xiaomi Redmi 10A Advantages:

  • Larger Battery: Potentially longer battery life.
    • Practical Implication: May last longer between charges for light users.
  • Potentially Lower Price: Budget-friendly option.
    • Practical Implication: Accessible to users with limited budgets.

Significant Trade-offs:

  • Choosing the Redmi 10A means sacrificing display quality, performance, camera capabilities, and charging speed for a lower price and potentially slightly longer battery life.
  • Choosing the Note20 Ultra means paying a premium for a flagship experience, but it's an older phone and no longer gets software updates.

3. User Profiles & Recommendations

Samsung Galaxy Note20 Ultra 5G Ideal Users:

  • Power Users: Individuals who demand high performance for gaming, multitasking, and demanding apps.
  • Photography Enthusiasts: Users who value a versatile and high-quality camera system for capturing photos and videos.
  • Media Consumers: People who enjoy watching videos, browsing photos, and playing games on a large, vibrant display.
  • Professionals: Users who need a powerful and feature-rich device for productivity tasks.

    • Use Cases:
      • Editing photos and videos on the go.
      • Playing graphically intensive games.
      • Presenting slideshows and documents on the large display.
      • Taking professional-quality photos and videos for work.

Xiaomi Redmi 10A Ideal Users:

  • Budget-Conscious Consumers: Individuals looking for an affordable smartphone for basic tasks.
  • First-Time Smartphone Users: People who are new to smartphones and want a simple and easy-to-use device.
  • Users with Basic Needs: Individuals who primarily use their phone for calls, texts, and light browsing.

    • Use Cases:
      • Making phone calls and sending text messages.
      • Browsing social media and checking email.
      • Taking occasional photos and videos.
      • Using basic apps like a calculator or calendar.

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 high-performance device for demanding tasks, or will you primarily use it for basic communication and browsing?
  3. How important is display quality and camera performance? Are you willing to sacrifice these features for a lower price and potentially longer battery life?

Scenario-Based Recommendations:

  • Scenario 1: Limited Budget, Basic Needs - If you have a tight budget and only need a phone for basic tasks, the Xiaomi Redmi 10A is a suitable option.
  • Scenario 2: Performance and Camera are Priorities - If you value performance, display quality, and camera capabilities, and are willing to pay a premium for it, the Samsung Galaxy Note20 Ultra 5G is the better choice.
  • Scenario 3: Balance of Price and Performance - If you need a balance of price and performance, explore other mid-range options that offer a better compromise than either of these phones.

Personal Choice

If I had to choose between these two phones, I would pick the Samsung Galaxy Note20 Ultra 5G, even considering its age. While the Xiaomi Redmi 10A is a newer and more budget-friendly option, the Note20 Ultra offers a significantly superior user experience. The display alone is a game-changer with its high resolution, vibrant colors, and 120Hz refresh rate. The performance is also much better, making everyday tasks smoother and gaming more enjoyable. And while it is no longer getting software updates, it has received the main Android updates and that wouldn't be a deal breaker to me. Even if the Xiaomi Redmi 10A has a bigger battery and might last a bit longer, the Note20 Ultra's wireless charging and faster charging make up for it. For me, the Note20 Ultra is the better choice.

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
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Bridging technical complexity with engaging, accessible narratives.