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

Detailed Comparison

Specification

General

Launch Date August 21, 2020 April 26, 2023
Release Year 2020 2023

Physical

Volume 100.86 cm³ 95.71 cm³
Screen Size to Weight Ratio 3.49 "/g 3.65 "/g
Weight 192 g 176 g
Height 161.6 mm 159.9 mm
Width 75.2 mm 73.9 mm
Thickness 8.3 mm 8.1 mm
Foldable Design No No
Available Colors
  • Mystic Green
  • Mystic Bronze
  • Mystic Gray
  • Mystic Red
  • Mystic Blue
  • Ice Blue
  • Onyx Black
  • Pearl Green

Display

Screen Size 6.7 " 6.43 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 84.5 %
Pixel Density 393 PPI 409 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 700 nits
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 95.79 mAh/in² 120.93 mAh/in²
Battery Density 42.63 mAh/cm³ 52.24 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 990 (7 nm+) - Global Mediatek MT6781 Helio G96 (12 nm)
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (2x2.05 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
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 13
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 12SPractical Impact
Dimensions161.6 × 75.2 × 8.3 mm159.9 × 73.9 × 8.1 mmNote20 5G is slightly larger, potentially less comfortable for one-handed use.
Weight192g176gRedmi Note 12S is lighter, leading to better comfort during prolonged use.
BuildGlass front (Gorilla Glass 6), plastic back, aluminum frameGlass front (Gorilla Glass 3), plastic frame and backNote20 5G likely feels more premium.

Display

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 12SPractical Impact
Size6.7"6.43"Note20 5G offers a slightly larger viewing area for media consumption and multitasking.
Resolution1080x24001080x2400Similar sharpness, but perceived clarity depends on screen technology.
PPI393409Virtually identical pixel density, so negligible difference in sharpness
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both, good for media consumption.
Refresh Rate60Hz90HzRedmi Note 12S offers smoother scrolling and animations, more responsive feel in daily usage.
Brightness0 nits1000 nitsRedmi Note 12S significantly better outdoor visibility in bright sunlight. Samsung Galaxy Note20 5G brightness is unknown and should be taken into consideration.

Performance

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 12SPractical Impact
ChipsetExynos 990 (7 nm+)Mediatek Helio G96 (12 nm)Note20 5G offers better overall performance for demanding tasks like gaming and video editing.
AnTuTu Score515,090412,400Note20 5G should be noticeably faster in most scenarios.
GPUMali-G77 MP11Mali-G57 MC2Note20 5G provides superior graphics performance for gaming.

Camera

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 12SPractical Impact
Main Camera12MP, f/1.8, 1/1.76"108MP, f/1.8, 1/1.52"Redmi Note 12S captures more detail in good lighting, better dynamic range, can be cropped further, but image processing is also important.
Telephoto64MP, f/2.0, 1/1.72"N/ANote20 5G offers optical zoom capabilities for distant subjects, better portraits.
Ultrawide12MP, f/2.2, 1/2.55"8MP, f/2.2Note20 5G captures wider scenes with more detail.
Selfie Camera10MP, f/2.0, 1/3.2"16MP, f/2.4Redmi Note 12S captures more detailed selfies.
VideoUp to 8K@24fpsUp to 1080p@30fpsNote20 5G provides higher-resolution video recording for professional use.
Features4K Video, 8K Video, Optical zoom, Quadruple camera, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Laser AF, Phase detection autofocus (PDAF), Continuous shooting, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night ModeDigital zoom, Triple camera, Digital image stabilization, Autofocus, Touch focus, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night ModeSamsung Galaxy Note20 5G offers a more comprehensive set of features for photography enthusiasts, providing greater control and creative options.

Battery

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 12SPractical Impact
Capacity4300mAh5000mAhRedmi Note 12S likely provides longer battery life, especially for heavy users.
Charging25W33WRedmi Note 12S charges faster, reducing downtime.
FeaturesWireless charging, reverse wireless chargingNoneNote20 5G offers more versatile charging options.

Software

FeatureSamsung Galaxy Note20 5GXiaomi Redmi Note 12SPractical Impact
OSAndroid 10, upgradeable to 13Android 13Redmi Note 12S has a more modern Android version out of the box.
Expandable StorageNoNoBoth phones have no expandable storage.

2. Key Differences Analysis

Samsung Galaxy Note20 5G Advantages:

  • Superior Performance: The Exynos 990 chipset delivers better overall performance for demanding tasks and gaming.
  • Advanced Camera System: Offers a telephoto lens, 8K video recording, and a more feature-rich camera experience with OIS and RAW support.
  • Wireless Charging: Includes fast wireless charging and reverse wireless charging for added convenience.
  • eSIM Support: Offers eSIM functionality for greater flexibility in cellular plan management.
  • Better Build Quality Corning Gorilla Glass 6.

Practical Implications: The Note20 5G is ideal for users who prioritize performance, camera versatility, and a premium experience.

Xiaomi Redmi Note 12S Advantages:

  • Longer Battery Life: The larger 5000mAh battery provides extended usage time.
  • Faster Charging: 33W fast charging allows for quicker battery top-ups.
  • Smoother Display: 90Hz refresh rate results in a more fluid and responsive user experience.
  • Higher Main Camera Resolution: The 108MP main camera captures more detail in good lighting conditions.
  • Newer Android Version: Comes with Android 13 out of the box.
  • Better Brightness: 1000 nits.

Practical Implications: The Redmi Note 12S is a better choice for users who value battery life, smooth performance, and a modern software experience at a more affordable price.

Significant Trade-offs:

  • Choosing the Note20 5G means sacrificing battery life and a 90Hz display for superior performance and camera capabilities.
  • Choosing the Redmi Note 12S means compromising on performance and camera versatility for better battery life and a smoother display at a lower price.

3. User Profiles & Recommendations

Samsung Galaxy Note20 5G:

  • Ideal User: Power users, photography enthusiasts, and professionals who need a device for demanding tasks, content creation, and capturing high-quality photos and videos.
  • Use Cases:
    • Gaming: Handles graphically intensive games with ease.
    • Video Editing: 8K recording and powerful processor for video editing on the go.
    • Photography: Versatile camera system for various shooting scenarios.
    • Professional Use: S Pen support and Samsung DeX for enhanced productivity.

Xiaomi Redmi Note 12S:

  • Ideal User: Budget-conscious users, students, and everyday users who prioritize battery life, a smooth display, and a modern software experience.
  • Use Cases:
    • Daily Communication: Long battery life for all-day use.
    • Media Consumption: Smooth 90Hz display for enjoyable video watching and social media browsing.
    • Casual Gaming: Handles less demanding games smoothly.
    • Photography: Excellent camera for the price point, great for everyday photos.

4. Decision Framework

Key Questions to Consider:

  1. What is my budget? The Redmi Note 12S is likely more affordable.
  2. How important are performance and camera quality? The Note20 5G excels in these areas.
  3. How important is battery life and display smoothness? The Redmi Note 12S offers longer battery life and a 90Hz display.

Scenario-Based Recommendations:

  • Scenario 1: If budget is not a constraint and you need a powerful device for demanding tasks and photography, the Samsung Galaxy Note20 5G is the better choice.
  • Scenario 2: If you prioritize battery life, a smooth display, and value for money, the Xiaomi Redmi Note 12S is the more sensible option.
  • Scenario 3: If you are a content creator needing high-resolution video capabilities, the Samsung Galaxy Note20 5G is the clear winner due to its 8k video support and advanced features.

Which phone would I choose and why?

I would choose the Samsung Galaxy Note20 5G. Even though it is an older phone, the performance difference is considerable. While the Redmi Note 12S offers a smoother display with its 90Hz refresh rate and longer battery life, the Note20 5G's Exynos 990 and superior camera system (particularly the telephoto lens and 8K video) would be more beneficial for my use cases. The wireless charging and better build quality are also nice bonuses. The performance benefits and the advanced camera system are compelling enough to outweigh the battery and refresh rate advantages of the Redmi Note 12S.

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.