Xiaomi Redmi Note 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 113.39 cm³ 106.84 cm³
Screen Size to Weight Ratio 3.28 "/g 3.38 "/g
Weight 199 g 195 g
Height 161.2 mm 165.4 mm
Width 77.3 mm 76.9 mm
Thickness 9.1 mm 8.4 mm
Foldable Design No No
Available Colors
  • Nightfall Black
  • Daybreak Purple
  • 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 84 % 82.5 %
Pixel Density 395 PPI 400 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 114.78 mAh/in²
Battery Density 44.09 mAh/cm³ 46.8 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Mali-G57 MC3 Adreno 610

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

Design

FeatureXiaomi Redmi Note 9TSamsung Galaxy A23Practical Impact
Dimensions161.2 × 77.3 × 9.1 mm165.4 × 76.9 × 8.4 mmThe A23 is slightly taller but thinner, potentially feeling a bit more modern and comfortable in the hand. The Note 9T is slightly bulkier.
Weight199g195gNegligible difference, both feel similarly weighted in hand.

Display

FeatureXiaomi Redmi Note 9TSamsung Galaxy A23Practical Impact
Size6.53"6.6"Virtually identical screen size. The A23 offers a marginal increase of 0.07" which is unlikely to be noticeable
Resolution1080x23401080x2408The A23 has a slightly taller aspect ratio. Both screens provide similar sharpness for everyday use.
PPI395400Both screens are very sharp; this difference isn't noticeable in practical use.
TechnologyIPS LCDPLS LCDIPS LCD tends to have better color accuracy and viewing angles than PLS LCD, providing a better viewing experience.
Refresh Rate60Hz90HzThe A23's 90Hz display offers smoother animations when scrolling and gaming compared to the 60Hz display on the Note 9T, making the A23 feel snappier.
Brightness0 nits0 nitsBoth phones have the same unspecified brightness, making comparisons in sunlight difficult without further testing

Performance

FeatureXiaomi Redmi Note 9TSamsung Galaxy A23Practical Impact
ChipsetMediatek Dimensity 800U (7 nm)Qualcomm Snapdragon 680 4G (6 nm)The Snapdragon 680 in the A23 has slightly better raw performance based on benchmarks, meaning quicker app loading and smoother multitasking.
AnTuTu Score343,150401,000The A23 scores higher in benchmarks indicating better overall performance.
GPUMali-G57 MC3Adreno 610The A23's Adreno 610 GPU is generally better for gaming than the Mali-G57 MC3, providing more consistent frame rates.

Camera

FeatureXiaomi Redmi Note 9TSamsung Galaxy A23Practical Impact
Rear (Main)48MP, f/1.79, 1/2"50MP, f/1.8, 1/2.76"While the A23 has slightly more megapixels, the Note 9T's larger sensor and wider aperture allow for better low-light performance.
Front (Selfie)13MP, f/2.25, 1/3.1"8MP, f/2.2The Note 9T has a higher resolution selfie camera, capturing more detail, while A23 has a slightly wider aperture for potentially better low-light performance.
Wide Angle LensNone5MP, f/2.2The A23 offers a dedicated wide-angle lens for more versatile photography, which the Note 9T lacks.
Portrait Mode2MP, f/2.42MP, f/2.4Both offer similar depth-sensing capabilities.
Macro Lens2MP, f/2.42MP, f/2.4Both offer similar macro capabilities.
VideoUp to 4K@30fpsUp to 1080p@30fpsThe Note 9T can record in 4K, offering higher quality video recordings. The A23 includes optical image stabilization which can help capture smoother videos.
StabilizationDigitalOptical (OIS)The A23's OIS offers much more effective stabilization compared to the digital stabilization on the Note 9T, especially for handheld video recording.

Battery

FeatureXiaomi Redmi Note 9TSamsung Galaxy A23Practical Impact
Capacity5000mAh5000mAhBoth phones should offer similar battery life, easily lasting a full day.
Charging18W Fast Charging25W Fast ChargingThe A23 charges noticeably faster, reducing downtime.
Charger22.5W in boxNot specifiedThe Note 9T includes a charger in the box. The charger for the A23 is not specified
FeaturesNon-removable, 22.5W charger inboxBypass Charging, Non-removableThe A23's bypass charging feature allows for safer charging while gaming.

2. Key Differences Analysis

Xiaomi Redmi Note 9T Advantages:

  • Superior Display Tech: IPS LCD generally provides better viewing angles and color accuracy, which is better for media consumption.
  • 4K Video Recording: Offers significantly higher video resolution, useful for capturing detailed videos.
  • Better Main Camera (Low-Light): Larger sensor and wider aperture on the main camera should provide slightly better low-light performance.
  • Hi-Res Audio and Stereo Speakers: Offers a better audio experience, useful for music lovers.
  • Included Charger: The inbox charger provides added value, which is not specified for A23.

Samsung Galaxy A23 Advantages:

  • Smoother Display: 90Hz refresh rate leads to a more fluid user experience in everyday usage, web browsing, and gaming.
  • Better Overall Performance: Higher AnTuTu scores indicate better raw performance and smoother overall usage, faster app loading, and multitasking.
  • More Versatile Camera System: Includes a wide-angle lens for more photography options.
  • Optical Image Stabilization (OIS): Provides much smoother and clearer video recordings.
  • Faster Charging: The 25W fast charging allows for shorter charging times.
  • Better Bluetooth Features: Wider range of Bluetooth codecs provide better audio and connectivity options.
  • Newer OS: Comes with a newer OS version and guaranteed software upgrades.
  • Additional Sensors: Includes a Barometer which can be useful in specific use cases.

Significant Trade-offs:

  • Note 9T: Sacrifices overall performance and a smoother display for a better main camera and higher resolution video.
  • A23: Sacrifices some low-light camera performance, and better audio quality for better overall performance, a smoother display, faster charging, and a more versatile camera system.

3. User Profiles & Recommendations

Xiaomi Redmi Note 9T:

  • Ideal User: Budget-conscious user who prioritizes good audio quality, video recording, and image capture, even in low light conditions.
  • Use Cases:
    • Recording 4K videos of family events.
    • Listening to high-fidelity audio on the go, and sharing with others using the stereo speakers.
    • Casual gaming, although it will perform worse than the A23.
    • Users who prefer a slightly more saturated, color-rich screen.

Samsung Galaxy A23:

  • Ideal User: Everyday user who wants a smoother, faster phone experience with a versatile camera system.
  • Use Cases:
    • Everyday tasks and general productivity, including social media browsing and multitasking, with a smoother 90Hz display.
    • General photography and capturing landscapes with the wide-angle camera.
    • Capturing stable video without significant shakiness using the OIS feature.
    • Gamers who prefer higher frame rates, though still not ideal for hardcore gaming.
    • Users who prefer better OS experience with more OS upgrades.

4. Decision Framework

Key Questions for Buyers:

  1. Prioritize Smoother Performance or Better Camera & Audio? If a smoother overall experience is preferred, the A23 is better. If camera and audio are crucial, the Note 9T might be a better choice.
  2. How Important is Video Recording? If high-resolution 4K videos are important, the Note 9T is the better option. If smooth, stable video is the goal, the OIS on the A23 is preferable.
  3. Do you need a phone with better software support or more versatile Bluetooth codecs? If so, the A23 is the better option.

Scenario-Based Recommendations:

  • For the Casual Photographer/Videographer on a Budget: If you value high-resolution video, but won't shoot often, the Redmi Note 9T is sufficient. The A23 is better if you'll be taking lots of videos and wide angle photos.
  • For the Gamer (Casual): The Galaxy A23 offers a more pleasant gaming experience due to its smoother 90Hz refresh rate and better GPU.
  • For the Audio Enthusiast: The Note 9T is the better choice with its Hi-Res audio support and stereo speakers.
  • For Users Who Want a Modern Phone That Will Last Longer: The A23 is a newer phone, with more software upgrades promised.

My Choice

If I had to choose between these two phones, I would pick the Samsung Galaxy A23.

Reasons:

While the Redmi Note 9T has some appeal with its 4K video and slightly better main camera in low light, the Samsung Galaxy A23 offers a more compelling overall package. The 90Hz display is a significant advantage for day-to-day use, making the phone feel much snappier and smoother. The better overall performance (due to the Snapdragon 680 chipset), coupled with OIS in the camera, and the wide angle lens makes the phone more versatile. The faster 25W charging is more convenient, and the more modern Android version with guaranteed future software updates makes it the better choice for a user who wants a phone that will remain relevant longer. Finally, the added Bluetooth codecs on the A23 provide better audio performance when using wireless audio devices. The A23 offers better value as an everyday smartphone.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.