Xiaomi Redmi 9T vs Samsung Galaxy A23 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 March 25, 2022
Release Year 2021 2022

Physical

Volume 120.44 cm³ 106.84 cm³
Screen Size to Weight Ratio 3.3 "/g 3.38 "/g
Weight 198 g 195 g
Height 162.3 mm 165.4 mm
Width 77.3 mm 76.9 mm
Thickness 9.6 mm 8.4 mm
Foldable Design No No
Available Colors
  • Carbon Gray
  • Ocean Green
  • Sunrise Orange
  • Twilight Blue
  • Black
  • Blue
  • White
  • Peach

Display

Screen Size 6.53 " 6.6 "
Resolution 1080 x 2340 1080 x 2408
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 83.4 % 82.5 %
Pixel Density 395 PPI 400 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 114.78 mAh/in²
Battery Density 49.82 mAh/cm³ 46.8 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Adreno 610 Adreno 610

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0

Software

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi 9TSamsung Galaxy A23Practical Impact
Design
Dimensions162.3 x 77.3 x 9.6 mm165.4 x 76.9 x 8.4 mmA23 is taller and thinner, Redmi 9T is slightly wider and thicker. A23 might feel sleeker, while Redmi 9T might feel more substantial.
Weight198g195gNegligible difference. Both phones will feel similar in hand.
Display
Size6.53"6.6"Very similar. A23 has a slightly bigger screen by 0.07", barely noticeable in daily usage.
Resolution1080 x 23401080 x 2408Virtually identical sharpness. Both screens offer good detail for most tasks.
PPI395400Negligible difference. Both displays will look equally sharp.
TechnologyIPS LCDPLS LCDIPS LCD generally offers slightly better viewing angles and color accuracy. Redmi 9T's display is slightly superior in this aspect.
Refresh Rate60Hz90HzA23 has a smoother visual experience, especially noticeable when scrolling and gaming.
Brightness0 nits0 nitsBoth have unknown brightness making it hard to compare their daylight visibility.
Performance
ChipsetSnapdragon 662 (11 nm)Snapdragon 680 4G (6 nm)A23's chipset is newer and more efficient, leading to better performance and battery efficiency.
AnTuTu Score174,500401,000A23 offers significantly better performance for demanding tasks and gaming. It has a major performance advantage of 130%.
GPUAdreno 610Adreno 619A23's slightly improved GPU provides better graphics capabilities for gaming and graphically intense applications.
Camera
Main Camera48MP, f/1.79, 1/2", 0.8µm50MP, f/1.8, 1/2.76", 0.64µmRedmi 9T has a larger sensor and wider aperture, likely to perform better in low light. A23 has higher resolution for slightly more detailed shots in good lighting conditions.
Selfie Camera8MP, f/2.0, 1.12µm8MP, f/2.2Redmi 9T has a wider aperture, potentially better low-light selfies.
Wide Angle8MP, f/2.2, 1/4", 1.12µm5MP, f/2.2Redmi 9T's wide-angle camera captures more detail than A23's.
Portrait2MP, f/2.42MP, f/2.4Both are comparable for depth sensing.
Macro2MP, f/2.42MP, f/2.4Both are comparable for macro shots.
Video1080p@30fps; No stabilization1080p@30fps; Yes stabilizationA23's video stabilization will result in smoother footage, while Redmi 9T's lack of it may cause shaky videos.
Features4K Video, Digital Image stabilization, Manual FocusOIS, PDAFRedmi 9T offers 4k video and manual focus while A23 benefits from OIS for sharper images and PDAF for faster autofocus
Battery
Capacity6000mAh5000mAhRedmi 9T should offer longer battery life due to its larger capacity.
Charging18W fast charging25W fast chargingA23 charges faster.
FeaturesReverse charging, 22.5W charger inboxBypass ChargingRedmi 9T can charge other devices. A23 can bypass charging for less battery heat.
Software
OSAndroid 10Android 12 (upgradable to 14)A23 has a more modern operating system, and it is more likely to receive future Android updates.
Connectivity
WiFi802.11ac, Dual band, Hotspot, Direct, Display802.11ac, Hotspot, DirectRedmi 9T additionally features Wi-Fi Display.
Bluetooth5.0 LE5.1 LE, A2DP, AVRCP, DIP, HFP, HID, HSP, LE, PAN, OPP, PBAP/PAB, HOGP, APT-xA23 has more Bluetooth features, potentially offering a better connection with audio and other devices.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoA23 has better global satellite support, which is potentially more accurate in some regions.
Storage
Internal64GB or 128GB64GB or 128GBBoth offer the same storage options.
RAM4GB or 6GB4GB or 6GBBoth are suitable for moderate multitasking.
Expandable StorageNoNoNeither phone offers storage expansion.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic audio featuresRedmi 9T has higher quality audio and stereo speakers offering better sound quality for music and media.
Security
Fingerprint SensorSide-mountedSide-mountedBoth offer the same basic fingerprint security.
Build Quality
Screen ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 5A23 has superior screen protection.
Sensors
SensorsFingerprint, Accelerometer, Compass, ProximityFingerprint, Accelerometer, Compass, Gyroscope, Barometer, ProximityA23 has more sensors which are used for gaming and more advanced features.

2. Key Differences Analysis

Xiaomi Redmi 9T Advantages:

  • Larger Battery: The 6000mAh battery provides potentially longer usage time between charges, ideal for heavy users.
  • Better Audio: Stereo speakers and Hi-Res Audio improve the overall listening experience.
  • Wider Aperture Main Camera: The f/1.79 aperture and larger 1/2" sensor offers slightly better low-light camera performance.
  • Better Wide Angle Lens: 8MP wide-angle camera for detailed wide shots.
  • Reverse Charging: Can be used to charge other devices.
  • Slightly Superior Display Technology: IPS LCD offers slightly superior visuals

Samsung Galaxy A23 Advantages:

  • Significantly Better Performance: The Snapdragon 680 chipset offers much better app loading, multitasking, and gaming performance.
  • Faster Charging: 25W fast charging gets the phone topped up faster.
  • Smoother Display: 90Hz refresh rate provides a smoother visual experience.
  • Superior Screen Protection: Corning Gorilla Glass 5 is more resistant to scratches and cracks.
  • Better Video Stabilization: Optical Image Stabilization (OIS) produces smoother, more stable video recording.
  • More Modern Software: Android 12 offers more features and is likely to get further updates.
  • More Bluetooth features: Supports a wide variety of Bluetooth profiles, ensuring better compatibility with different devices.
  • More Sensors: Includes a gyroscope and barometer for advanced features and gaming.
  • Better Main Camera: 50MP camera and PDAF for slightly better day light images.

Trade-offs:

  • The Redmi 9T prioritizes battery life and audio quality, while the A23 focuses on performance, camera features, and user experience.
  • Redmi 9T has the better display technology and front camera while the A23 has the superior refresh rate and screen protection.
  • Redmi 9T provides a larger battery but lacks fast charging, while the A23 has a smaller battery but charges faster.

3. User Profiles & Recommendations

Xiaomi Redmi 9T is Ideal For:

  • Users prioritizing battery life: Those who need a phone to last a full day (or more) on a single charge.
  • Multimedia Consumers: Users who watch videos, listen to music, and want good audio quality without headphones.
  • Budget-Conscious Buyers: Those seeking a feature-rich phone with a strong emphasis on battery and audio at a budget price.
  • Users who value wider aperture in the main camera: Users who value slightly better low-light photography and detailed wide-angle shots.

  • Use Case Examples:

    • All-day usage without worrying about power outlets.
    • Watching videos or listening to music without headphones.
    • Occasional photography with good low-light capabilities.

Samsung Galaxy A23 is Ideal For:

  • Performance-Oriented Users: Those who need a phone for gaming, multitasking, and fast app loading.
  • Photography Enthusiasts: Users who want OIS for smoother videos and faster autofocus in their main camera.
  • Users who prefer a smoother display: Users who prefer a 90Hz display for a more fluid visual experience.
  • Users who prioritize modern software: Those who want the latest Android features and security updates.
  • Users who prefer wider bluetooth support: Those who frequently use different bluetooth devices.
  • Users who prefer screen protection: Those who want maximum protection against scratches and cracks.

  • Use Case Examples:

    • Playing demanding mobile games.
    • Using multiple apps simultaneously without slowdown.
    • Taking photos and videos with good stabilization.
    • Staying up-to-date with the latest Android features.

Price-to-Value:

  • Both phones offer good value, but the Redmi 9T offers superior battery life and audio features at a lower price point (in general, prices can vary).
  • The Galaxy A23 justifies a higher price with its much better performance, smoother display, more capable cameras, and modern software.

4. Decision Framework

Key Questions for Buyers:

  1. Is battery life a primary concern? If yes, the Redmi 9T is the better choice.
  2. How important is performance and smooth UI experience? If yes, the A23 offers significantly better performance.
  3. Do you prioritize camera features such as OIS, PDAF, or manual controls? If yes, A23 provides OIS, PDAF while Redmi 9T provides 4k recording and manual controls.

Scenario-Based Recommendations:

  • Scenario 1: Heavy User on a Budget: Choose the Xiaomi Redmi 9T for its larger battery and better audio.

  • Scenario 2: Moderate User Focused on Performance and Camera: Choose the Samsung Galaxy A23 for its smoother display, superior chipset, video stabilization, and more modern software.

  • Scenario 3: Gamers on a Budget: Choose the Samsung Galaxy A23 because the higher performance and smoother display will lead to better gaming experience.

My Choice and Why

If I were choosing between these two phones, I would personally choose the Samsung Galaxy A23. While I appreciate the larger battery and better audio of the Redmi 9T, the performance difference is simply too significant to ignore. The A23's Snapdragon 680 processor will provide a much smoother and more responsive experience for daily tasks, gaming, and multitasking. The 90Hz display will make the phone feel more fluid, and the addition of OIS in the camera is also a plus. I also appreciate the more modern operating system, and its likelihood to receive future updates. Additionally, the superior screen protection offered by the Corning Gorilla Glass 5 gives me peace of mind. While I may miss the extended battery life of the Redmi 9T, the other advantages offered by the A23 make it a more compelling choice for me. The faster charging also mitigates the smaller battery size and balances out the negative of having less battery.

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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