Xiaomi Redmi Note 9T vs Samsung Galaxy S23+ - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 February 17, 2023
Release Year 2021 2023

Physical

Volume 113.39 cm³ 91.39 cm³
Screen Size to Weight Ratio 3.28 "/g 3.37 "/g
Weight 199 g 196 g
Height 161.2 mm 157.8 mm
Width 77.3 mm 76.2 mm
Thickness 9.1 mm 7.6 mm
Foldable Design No No
Available Colors
  • Nightfall Black
  • Daybreak Purple
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Lime

Display

Screen Size 6.53 " 6.6 "
Resolution 1080 x 2340 1080 x 2340
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 84 % 88.9 %
Pixel Density 395 PPI 393 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 1200 nits
Peak Brightness N/A 1750 nits

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 107.90 mAh/in²
Battery Density 44.09 mAh/cm³ 51.43 mAh/cm³
Battery Capacity 5000 mAh 4700 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Mali-G57 MC3 Adreno 740

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 10 13
Maximum OS Version 17

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Redmi Note 9TSamsung Galaxy S23+Practical Impact
Dimensions161.2 × 77.3 × 9.1 mm157.8 × 76.2 × 7.6 mmThe Redmi Note 9T is larger and thicker, making the S23+ more pocketable and comfortable for smaller hands.
Weight199g196gBoth phones are virtually the same weight, so there's no major difference in hand feel.
BuildCorning Gorilla Glass 5 (Screen), plastic frame/backCorning Gorilla Glass Victus 2 (Screen), Aluminum frameS23+ uses premium materials, offering significantly improved scratch and drop resistance for the screen.

Display

FeatureXiaomi Redmi Note 9TSamsung Galaxy S23+Practical Impact
Size6.53"6.6"Both have similar display sizes, with a minor difference of 0.07", unlikely to be noticeable in daily use.
Resolution1080x23401080x2340Identical resolution for sharp text and images on both phones.
PPI395393Almost identical pixel density; displays will look equally sharp.
TechnologyIPS LCDAMOLEDThe S23+ offers significantly superior contrast, deeper blacks, more vibrant colors, and better viewing angles than the Redmi Note 9T. Also better for battery life when using a dark theme.
Refresh Rate60Hz120HzThe S23+ delivers much smoother scrolling and animations, enhancing the overall user experience.
Brightness0 nits1750 nitsThe S23+ is significantly brighter, making it much more usable outdoors in bright sunlight. The brightness of the Redmi Note 9T was not stated.

Performance

FeatureXiaomi Redmi Note 9TSamsung Galaxy S23+Practical Impact
ChipsetMediatek Dimensity 800U (7 nm)Qualcomm Snapdragon 8 Gen 2 (4 nm)The S23+ has a much more powerful and efficient chipset, translating to faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score343,1501,508,732The S23+ shows significantly higher benchmark scores, indicating substantially better overall performance.
GPUMali-G57 MC3Adreno 740The S23+’s GPU provides a far better gaming experience with higher frame rates and graphics capabilities than the Redmi Note 9T.
RAM4 GB8 GBThe S23+ allows for smoother multitasking and keeps more apps running in the background due to higher RAM.

Camera

FeatureXiaomi Redmi Note 9TSamsung Galaxy S23+Practical Impact
Main Camera48MP, f/1.79, 1/2" sensor50MP, f/1.8, 1/1.57" sensorThe S23+ has a larger sensor and larger pixels for better low-light performance despite a slightly narrower aperture.
Selfie Camera13MP, f/2.25, 1/3.1" sensor12MP, f/2.2Both are similar for selfies but have different sensor models and aperture. The S23+ has better aperture.
Telephoto LensNone10MP, f/2.4, 1/3.9" sensorThe S23+ has a dedicated telephoto lens for better optical zoom, which the Redmi Note 9T lacks.
Wide Angle LensNone12.2MP, f/2.2, 1/2.55" sensorThe S23+ offers a wide-angle lens for capturing more of a scene, which is missing on the Redmi Note 9T.
Portrait Mode (Depth) Camera2MP, f/2.4, 1/5" sensorNoneThe Redmi Note 9T has a dedicated depth sensor, while the S23+ relies on software.
Macro Lens2MP, f/2.4, 1/5" sensorNoneThe Redmi Note 9T has a dedicated macro lens for close-up shots, which is missing from S23+.
VideoUp to 4K@30fpsUp to 8K@30fps with HDR, EISThe S23+ supports much higher video resolution and better stabilization with electronic image stabilization (EIS).
DXOMARK ScoreNot AvailableMain Score: 133, Photo Score: 0, Video Score: 0Only S23+ is tested by DXOMARK, indicating generally better camera quality.
FeaturesDigital zoom, Digital stabilizationOptical zoom, Optical stabilization (OIS), RAW, Night ModeThe S23+ offers significant advantages with OIS, optical zoom, and superior post-processing capabilities and night mode.

Battery

FeatureXiaomi Redmi Note 9TSamsung Galaxy S23+Practical Impact
Capacity5000mAh4700mAhThe Redmi Note 9T has a slightly larger battery, which may result in marginally longer battery life under similar usage.
Charging18W Fast Charging45W Fast ChargingThe S23+ charges much faster, allowing users to get back to full power in significantly less time.
Features22.5W Charger IncludedBypass Charging, 10W Wireless Charging, 4.5W Reverse WirelessThe S23+ offers more advanced battery management and charging features, including wireless charging.

Software & Connectivity

FeatureXiaomi Redmi Note 9TSamsung Galaxy S23+Practical Impact
OSAndroid 10Android 13The S23+ offers a newer version of Android with updated features, improved security, and potentially longer software support.
WiFiWi-Fi 5Wi-Fi 6The S23+ supports newer WiFi standards, offering faster speeds, lower latency, and better performance on crowded networks.
BluetoothBluetooth 5.1Bluetooth 5.3The S23+ has a newer Bluetooth version with potentially improved connectivity and features.
GPSGPS, A-GPS, Galileo, GLONASS (L1)GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), QZSS (L1 + L5)The S23+ has a significantly more sophisticated GPS system with more bands for greater accuracy in various situations.
SIMDual SIM (Nano)Dual SIM (Nano + eSIM)The S23+ offers the flexibility of an eSIM in addition to a physical SIM, while the Redmi Note 9T uses two physical SIMs.
Storage64 GB/128 GB256 GB/512 GBThe S23+ has far more built-in storage space, catering to users with extensive media and app libraries.
Expandable StorageNoNoNeither phone supports expandable storage
AudioHi-Res Audio, Stereo SpeakersDolby Atmos, Hi-Res Audio, Stereo SpeakersS23+ includes Dolby Atmos, providing a more immersive audio experience, and has generally superior sound quality.
SecuritySide-mounted fingerprintBasic Fingerprint sensorThe Redmi Note 9T has a side-mounted sensor while S23+ just offers a basic fingerprint sensor.
SensorsFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualFingerprint, Accelerometer, Compass, Gyroscope, Proximity, BarometerThe S23+ features additional sensors (Proximity, Barometer, Hall, Geomagnetic) for more functionality.

2. Key Differences Analysis

Xiaomi Redmi Note 9T Advantages:

  • Slightly Larger Battery: The 5000mAh battery might provide slightly longer usage times compared to the S23+.
  • Included Charger: Comes with a 22.5W charger in the box.
  • Lower Price Point: Typically, the Redmi Note series offers excellent value in the budget-friendly segment.
  • Dedicated depth and macro sensors: Includes 2MP depth and macro lenses, which are missing from the S23+.

Practical Implications: The Redmi Note 9T is a solid budget option for basic users with longer battery life for daily use and included charger, but will miss out on the top-tier features. The inclusion of dedicated depth and macro sensors are an added bonus for photography enthusiasts who like to experiment.

Samsung Galaxy S23+ Advantages:

  • Superior Display: AMOLED display with 120Hz refresh rate and extremely high brightness for excellent visuals and smoother animations.
  • Much Higher Performance: The Snapdragon 8 Gen 2 offers drastically better performance for gaming, multitasking, and general app usage.
  • Significantly Better Camera: Offers telephoto and wide-angle lenses, superior image quality with better low-light performance, OIS, RAW capture, and 8K video recording.
  • Faster Charging and Wireless: Supports 45W fast charging along with wireless charging and reverse wireless charging capabilities.
  • More Storage and RAM: Features substantially more internal storage (256/512 GB) and RAM (8 GB) for a better experience overall.
  • Newer Software and Connectivity: Comes with a newer Android OS version and features Wi-Fi 6 and Bluetooth 5.3 for faster connectivity.
  • Premium build and screen: Gorilla Glass Victus 2 for superior screen protection
  • Dolby Atmos audio: Enhanced spatial audio.
  • More advanced GPS: Significantly more accurate GPS thanks to more supported satellite bands.
  • eSIM Support: Allows the use of a digital SIM along with a physical one.

Practical Implications: The S23+ is a premium smartphone designed for users who prioritize top-tier performance, display quality, camera capabilities, and premium features. The phone is far superior to the Redmi Note 9T and is built for power users that demand the most out of their smartphone.

Trade-offs:

  • Price: The S23+ is significantly more expensive than the Redmi Note 9T.
  • Battery: While the S23+ offers faster charging, its battery capacity is slightly smaller compared to Redmi Note 9T.
  • Dedicated depth and macro cameras: S23+ lacks dedicated macro or depth sensors

3. User Profiles & Recommendations

Xiaomi Redmi Note 9T: Ideal Users

  • Budget-Conscious Users: Those who want a reliable smartphone without breaking the bank.
  • Everyday Users: Suitable for basic tasks like calls, texts, social media, and light browsing.
  • Users who value battery life: The slightly larger battery is an advantage for those who do not like to charge their phone too often.

  • Specific Use Cases:

    • A secondary phone for work or travel.
    • A first smartphone for teenagers or the elderly.
    • A backup phone with basic multimedia features.
    • Users who take close-up photos.

Samsung Galaxy S23+: Ideal Users

  • Power Users: Those who require high performance for gaming, multitasking, and demanding apps.
  • Photography Enthusiasts: Users who want a top-tier mobile camera system for high-quality photos and videos.
  • Media Consumers: Those who enjoy watching high-resolution videos and content on a vibrant, smooth display.
  • Professionals: Users who need the latest software, secure connectivity, and robust performance.

  • Specific Use Cases:

    • Mobile gaming and entertainment.
    • High-quality photo and video capture.
    • Productivity tasks on the go.
    • Professional use cases such as content creation and social media management.
    • Those who want top of the line features and a premium experience

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? Are you looking for a budget-friendly option or are you willing to invest in a premium device?
  2. What are your primary use cases? Do you prioritize battery life, performance, camera quality, or display excellence?
  3. What is the most important feature for you? Do you need the best possible screen, the best cameras, or just long battery life for everyday tasks?

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget & Basic Needs: If you are on a tight budget and primarily use your phone for calls, texts, social media, and light browsing, the Xiaomi Redmi Note 9T offers good value and long battery life.
  • Scenario 2: Performance & Photography: If you need a powerful device for gaming, multitasking, and high-quality photos and videos, and a premium user experience, the Samsung Galaxy S23+ is worth the investment.
  • Scenario 3: Balanced Approach: If you want a balance of good performance and features without exceeding your budget, you will have to consider different options as these two phones are very different.

My Choice

If I had to choose, I would choose the Samsung Galaxy S23+. While the Redmi Note 9T has its merits in the budget category, the S23+ offers a superior experience in nearly every aspect that matters to me. The drastically improved display quality (AMOLED, 120Hz, and brightness), the far better performance thanks to the Snapdragon 8 Gen 2, the vastly superior camera system with all its advanced features, the faster charging, the extra storage, and the premium build are compelling. The S23+ caters to all my needs as a power user who also enjoys content creation. While the S23+ is much more expensive, its overall performance and experience justify the price for my use case.

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.