Xiaomi Redmi Note 9T vs Samsung Galaxy A04s - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 September 22, 2022
Release Year 2021 2022

Physical

Volume 113.39 cm³ 114.96 cm³
Screen Size to Weight Ratio 3.28 "/g 3.33 "/g
Weight 199 g 195 g
Height 161.2 mm 164.7 mm
Width 77.3 mm 76.7 mm
Thickness 9.1 mm 9.1 mm
Foldable Design No No
Available Colors
  • Nightfall Black
  • Daybreak Purple
  • Black
  • White
  • Green
  • Copper

Display

Screen Size 6.53 " 6.5 "
Resolution 1080 x 2340 720 x 1600
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 84 % 80.7 %
Pixel Density 395 PPI 270 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 400 nits

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 118.34 mAh/in²
Battery Density 44.09 mAh/cm³ 43.5 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Exynos 850 (8 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
GPU Mali-G57 MC3 Mali-G52

Connectivity

USB Version 2.0 2.0
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the two phones, focusing on practical implications:

FeatureXiaomi Redmi Note 9TSamsung Galaxy A04sPractical Impact
Design
Dimensions161.2 × 77.3 × 9.1 mm164.7 × 76.7 × 9.1 mmA04s is slightly taller, but both have similar width and thickness; feel similar in the hand.
Weight199g195gBoth feel similar in weight, neither is overly heavy.
Display
Size6.53"6.5"Almost identical screen sizes; negligible difference in practical use.
Resolution1080x2340720x1600Redmi Note 9T offers a much sharper display, noticeably better for reading text, watching videos, and viewing images.
PPI395270Redmi Note 9T provides crisper visuals; text and images appear less pixelated than on the A04s.
TechnologyIPS LCDPLS LCDIPS LCD in Redmi Note 9T generally offers better color accuracy and viewing angles.
Refresh Rate60Hz90HzGalaxy A04s has smoother scrolling, but the difference may not be noticeable for all users, specially with its weaker chipset.
Brightness0 nits0 nitsPeak brightness is identical, but specific user experience in bright sunlight is unknown.
Performance
ChipsetMediatek Dimensity 800U (7nm)Exynos 850 (8nm)Dimensity 800U is significantly faster for everyday tasks, gaming, and multitasking; A04s might struggle with demanding apps.
AnTuTu Score343,150117,300Redmi Note 9T has significantly better performance; applications will launch and run much faster.
GPUMali-G57 MC3Mali-G52Redmi Note 9T handles graphically intensive tasks, such as gaming, much better.
Camera
Main Camera48MP, f/1.7950MP, f/1.8Redmi Note 9T's wider aperture might offer better low-light performance, A04s may capture slightly more detail in well lit scenarios
Selfie Camera13MP, f/2.255MP, f/2.2Redmi Note 9T has a much better selfie camera.
Video Recording4K@30fps, 1080p@60fps1080p@30fpsRedmi Note 9T can record higher resolution videos and smoother videos (60fps).
Camera FeaturesMore, including 4K videoPDAFRedmi Note 9T gives more video recording flexibility, A04s' PDAF offers faster autofocus in photo mode.
Battery
Capacity5000mAh5000mAhBoth provide all-day battery for most users.
Charging18W Fast, Li-Polymer15W Fast, Li-IonRedmi Note 9T charges slightly faster with faster charging rate and a slightly better battery technology.
Inbox Charger22.5WNot specifiedRedmi Note 9T users do not need to buy a charger separately.
Software
OSAndroid 10Android 12A04s comes with newer Android version, which gives better security features and better optimized experience; A04s will receive more updates.
Connectivity
Wi-FiDual bandSingle bandRedmi Note 9T gives faster wifi speeds, less network congestion and better connectivity.
Bluetooth5.1, LDAC, AAC5.0Redmi Note 9T has a newer version of Bluetooth, with better audio codec support.
GPSGPS, A-GPS, Galileo, GLONASS (L1)GPS, A-GPS, GLONASS, Beidou, QZSS, GalileoSamsung Galaxy A04s provides slightly better and precise location tracking.
SIMDual SIMDual SIMBoth allow the user to use two SIM cards.
Storage
Internal64/128 GB32/64/128GBBoth offer up to 128GB variants; check the availability and pricing for desired storage option.
RAM4 GB3/4 GBBoth are sufficient for basic usage and smooth multitasking.
Expandable StorageNoNoNeither offers a microSD card slot, which is a limitation.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic AudioRedmi Note 9T offers much better audio quality for media consumption with Hi-Res Audio and stereo speakers.
Security
FeaturesSide-mounted fingerprintSide-mounted fingerprintBoth phones use side-mounted fingerprint sensor for easy and quick unlocking.
Build Quality
Screen ProtectionGorilla Glass 5UnknownRedmi Note 9T offers better screen protection and resistance against scratches.
Sensors
SensorsCompass, Gyroscope, AccelerometerAccelerometerRedmi Note 9T has better sensor coverage, especially useful for gaming and AR applications.

2. Key Differences Analysis

Xiaomi Redmi Note 9T Advantages:

  • Superior Performance: The Dimensity 800U chipset provides significantly better processing power, making it ideal for multitasking, gaming, and running demanding apps.
  • Sharper Display: Higher resolution and pixel density offer a noticeably clearer and crisper visual experience.
  • Better Cameras: Higher resolution front camera and the ability to record 4k video provide much better imaging capabilities.
  • Enhanced Audio: Hi-Res audio and stereo speakers offer a superior audio experience.
  • Faster Charging: 18W charging and in-box charger ensures quicker battery top-ups.
  • Better Screen Protection: Gorilla Glass 5 provides better screen durability.
  • More Features: Additional sensors and capabilities like compass, gyroscope, and Dual band Wi-Fi.
  • Bluetooth Audio Codec Support: Provides a slightly better Bluetooth experience thanks to additional audio codec support.

Samsung Galaxy A04s Advantages:

  • Newer OS: Comes with Android 12 and is upgradable to Android 14, ensuring the latest security patches and features.
  • Smoother Screen: 90Hz refresh rate offers slightly smoother scrolling (though overall user experience will be impacted by the slower chipset).
  • Better location accuracy: Supports more satellite systems.
  • PDAF: Phase detection autofocus offers faster and more accurate focusing in photography.

Trade-offs:

  • Redmi Note 9T: Older operating system.
  • Galaxy A04s: Significantly weaker performance and lower quality display

3. User Profiles & Recommendations

Xiaomi Redmi Note 9T is ideal for:

  • Users seeking performance: Gamers, heavy multitaskers, or those who need quick and responsive performance.
  • Media Consumers: People who prioritize a sharper display, better audio quality, and enjoy watching high-resolution videos.
  • Casual photographers: Users who want a good selfie camera and decent video recording.
  • Value-conscious users: Those who want a lot of features at a reasonable price, and don't mind an older software version.

Use Cases:

  • Playing graphically intensive games
  • Watching movies or TV shows in high resolution
  • Video chatting and capturing quality selfies
  • Running multiple apps simultaneously

Samsung Galaxy A04s is ideal for:

  • Basic Smartphone Users: Users who primarily use their phone for basic tasks like calling, texting, browsing social media, and occasionally taking pictures.
  • Users prioritizing the latest OS: Individuals who prefer the latest version of Android for security and software updates.
  • Casual users: People who prioritize a smooth user experience over processing power.
  • Users who want a longer software support: Those who are interested in future updates and feature upgrades.

Use Cases:

  • Browsing the web and social media.
  • Making calls and sending messages.
  • Taking casual photos and videos.
  • Using everyday apps.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance to you? If you are a gamer or need a phone for intensive tasks, the Redmi Note 9T is the better option.
  2. Do you prioritize the latest software version? If software updates are important to you, the Galaxy A04s is a better choice.
  3. How much do you value the display quality? If you need a crisp and vibrant display, then the Redmi Note 9T is a clear winner.

Scenario-Based Recommendations:

  • Scenario 1: Gaming on a Budget - Choose the Xiaomi Redmi Note 9T for its significantly superior processing power and GPU.
  • Scenario 2: Everyday Use with Latest OS - The Samsung Galaxy A04s is better suited for basic tasks and prioritizes the latest Android OS.
  • Scenario 3: Media Consumption - The Xiaomi Redmi Note 9T, with its high-resolution display and Hi-Res Audio is a more compelling device for media consumption.
  • Scenario 4: Photography enthusiasts- The Xiaomi Redmi Note 9T provides a more complete experience with its better main, selfie and video recording capabilities.

My Choice

If I had to choose, I would pick the Xiaomi Redmi Note 9T. While it has an older operating system, its superior performance, higher-quality display, much better cameras, and enhanced audio make it a better all-around device for my needs. I prioritize the ability to play games, watch videos with good quality, and do some casual photography. The Redmi Note 9T offers a much more capable experience in these areas, despite being slightly older. The A04s' newer OS is appealing, but the performance and feature differences are too significant to ignore. The Redmi Note 9T also offers a better value proposition with a charger included in the box.

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.