Samsung Galaxy Note20 Ultra 5G vs Xiaomi Redmi 12 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 21, 2020 August 4, 2023
Release Year 2020 2023

Physical

Volume 103.05 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.32 "/g 3.41 "/g
Weight 208 g 199 g
Height 164.8 mm 168.6 mm
Width 77.2 mm 76.3 mm
Thickness 8.1 mm 8.2 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Moonstone Silver
  • Jade Black
  • Pastel Blue

Display

Screen Size 6.9 " 6.79 "
Resolution 1440 x 3088 1080 x 2460
Aspect Ratio 19.5:9 21:9
Screen-to-Body Ratio 92.5 % 85.1 %
Pixel Density 496 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 550 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 94.52 mAh/in² 108.45 mAh/in²
Battery Density 43.67 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Exynos 990 (7 nm+) - Global Qualcomm SM4450 Snapdragon 4 Gen 2 (4 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-A78 & 6x1.95 GHz Cortex-A55)
GPU Mali-G77 MP11 - Global Adreno 613

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 13
Maximum OS Version 13 14

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 12 5GPractical Impact
Physical Size164.8 × 77.2 × 8.1 mm168.6 × 76.3 × 8.2 mmNote20 Ultra is slightly shorter and wider, Redmi 12 5G is taller and narrower. Differences are minimal and will likely not affect handling significantly.
Weight208g199gRedmi 12 5G is slightly lighter (9g). May be noticeable during long usage.
Build Quality (Screen Protection)Corning Gorilla Glass VictusCorning Gorilla Glass 3Note20 Ultra offers significantly better scratch and shatter resistance for the screen.

Display

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 12 5GPractical Impact
Size6.9"6.79"Note20 Ultra has a slightly larger screen. Minimal difference, not a major factor.
Resolution1440x30881080x2460Note20 Ultra has significantly sharper and more detailed visuals. Text and images appear crisper.
PPI496396Note20 Ultra has a noticeably sharper display.
TechnologyAMOLEDIPS LCDNote20 Ultra has superior color accuracy, deeper blacks, and better contrast. Superior for multimedia consumption.
Refresh Rate120Hz90HzNote20 Ultra offers smoother scrolling and animations.
Brightness1500 nits0 nitsNote20 Ultra is much brighter and more visible in direct sunlight. The Redmi 12 5G brightness is unknown.

Performance

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 12 5GPractical Impact
ChipsetExynos 990 (7 nm+) - GlobalQualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)Note20 Ultra (Exynos version) offers better performance for demanding tasks, gaming, and multitasking.
AnTuTu Score666,551456,552Note20 Ultra offers a noticeably faster experience in most scenarios.
GPUMali-G77 MP11 - GlobalAdreno 613Note20 Ultra has a more powerful GPU, better for graphics-intensive games and applications.

Camera

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 12 5GPractical Impact
Main Camera Resolution108MP50MPNote20 Ultra captures more detailed images, especially in good lighting.
Selfie Camera Resolution10MP5MPNote20 Ultra captures sharper and more detailed selfies.
Telephoto LensYes (13MP)NoNote20 Ultra offers optical zoom capabilities for distant subjects.
Wide Angle LensYes (12.2MP)NoNote20 Ultra can capture wider scenes, good for landscapes and group photos.
ToF 3D SensorYes (0.3MP)NoNote20 Ultra has better depth sensing for portrait mode and AR applications.
Portrait Mode (depth)NoYes (2MP)Xiaomi Redmi 12 5G has a dedicated portrait mode.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsNote20 Ultra records significantly higher quality video, suitable for professional use.
Camera FeaturesMore features including 4K/8K video, optical zoom, RAW, Night ModeFewer features, basic digital zoom onlyNote20 Ultra offers more control and flexibility for photography enthusiasts.

Battery

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 12 5GPractical Impact
Capacity4500mAh5000mAhRedmi 12 5G likely provides longer battery life under similar usage.
Charging45W Fast Charging18W Fast ChargingNote20 Ultra charges much faster.
FeaturesWireless charging, reverse wireless chargingNoneNote20 Ultra offers convenient wireless charging and can charge other devices wirelessly.

Storage

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi 12 5GPractical Impact
Internal Storage128/256/512 GB128/256 GBNote20 Ultra offers a larger 512GB storage option.
RAM8/12 GB4/6/8 GBNote20 Ultra offers better multitasking and smoother performance with more apps open.
Expandable StorageNoNoNeither phone allows for storage expansion.

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • Superior Display: AMOLED, higher resolution, refresh rate, and brightness offer a vastly better viewing experience.
  • Higher Performance: More powerful chipset and GPU provide smoother performance in demanding tasks and gaming.
  • Better Camera System: More versatile camera system with telephoto, wide-angle lenses, 8K video recording, and advanced features.
  • Faster Charging & Wireless Charging: Faster wired charging and convenient wireless charging capabilities.
  • Premium Features: Dolby Atmos audio, better build quality, and more sensors.

Practical Implications: The Note20 Ultra excels in multimedia consumption, gaming, photography, and overall user experience.

Xiaomi Redmi 12 5G Advantages:

  • Potentially Longer Battery Life: Larger battery may offer better endurance.
  • Newer Software: Ships with a newer version of Android.
  • Side-Mounted Fingerprint Sensor: More modern and potentially faster fingerprint sensor placement.

Practical Implications: The Redmi 12 5G offers longer battery life and a more up-to-date software experience.

Trade-offs:

  • The Note20 Ultra is older and lacks the software advantages of the Redmi 12 5G.
  • The Redmi 12 5G sacrifices display quality, performance, and camera capabilities for a lower price.

3. User Profiles & Recommendations

Samsung Galaxy Note20 Ultra 5G:

  • Ideal User: Power users, multimedia enthusiasts, photography lovers, and those who demand a premium experience.
  • Use Cases:
    • High-quality video recording for content creation.
    • Playing graphics-intensive games.
    • Watching movies and videos with vibrant colors and deep blacks.
    • Multitasking with multiple apps open.
    • Taking photos in various scenarios with zoom and wide-angle capabilities.
  • Price-to-Value: Justifies its price with top-tier display, performance, and camera capabilities (assuming available at a reasonable price).

Xiaomi Redmi 12 5G:

  • Ideal User: Budget-conscious users, those prioritizing battery life, and casual smartphone users.
  • Use Cases:
    • Everyday tasks like browsing, social media, and communication.
    • Users who prioritize battery life over performance.
    • Users who prefer a newer version of Android.
  • Price-to-Value: Offers good value for its price point, providing essential features at an affordable cost.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The Note20 Ultra is likely to be more expensive.
  2. What are your primary use cases? Prioritize the Note20 Ultra for multimedia, gaming, and photography. Choose the Redmi 12 5G for basic tasks and longer battery life.
  3. How important is display quality to you? If you value a vibrant, sharp, and bright display, the Note20 Ultra is the clear winner.

Scenario-Based Recommendations:

  • Scenario 1: Professional Photographer/Videographer: The Note20 Ultra is the better choice due to its superior camera system and video recording capabilities.
  • Scenario 2: Casual User on a Budget: The Redmi 12 5G provides essential features at an affordable price.
  • Scenario 3: Mobile Gamer: The Note20 Ultra's more powerful processor and GPU offer a better gaming experience.

My Choice

I would choose the Samsung Galaxy Note20 Ultra 5G.

Reasons:

While the Redmi 12 5G offers a newer OS and potentially longer battery life, the Note20 Ultra provides a significantly better overall user experience due to its superior display, performance, and camera capabilities. As someone who values multimedia consumption, enjoys mobile gaming, and appreciates a high-quality camera for photography, the Note20 Ultra better aligns with my needs and use cases. The faster charging and wireless charging are also significant conveniences. Even though it's an older model, the Note20 Ultra still holds up as a premium device and offers a more enjoyable experience.

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.

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