Xiaomi Redmi Note 9T vs Samsung Galaxy A13 (SM-A137) - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 July 1, 2022
Release Year 2021 2022

Physical

Volume 113.39 cm³ 111 cm³
Screen Size to Weight Ratio 3.28 "/g 3.38 "/g
Weight 199 g 195 g
Height 161.2 mm 165.1 mm
Width 77.3 mm 76.4 mm
Thickness 9.1 mm 8.8 mm
Foldable Design No No
Available Colors
  • Nightfall Black
  • Daybreak Purple
  • Black
  • Blue
  • White

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 % 83.2 %
Pixel Density 395 PPI 400 PPI
Refresh Rate N/A N/A
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 45.05 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Mediatek MT6769V/CU Helio G80 (12 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G57 MC3 Mali-G52 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 13

Comparison Summary

Smartphone Comparison: Xiaomi Redmi Note 9T vs. Samsung Galaxy A13 (SM-A137)

1. Specifications Comparison

FeatureXiaomi Redmi Note 9TSamsung Galaxy A13 (SM-A137)Practical Impact
Design
Dimensions161.2 × 77.3 × 9.1 mm165.1 × 76.4 × 8.8 mmA13 slightly taller and thinner, Note 9T slightly wider. Minor difference in feel in hand.
Weight199g195gVirtually identical weight, negligible difference.
Display
Size6.53"6.6"Negligible difference in screen size.
Resolution1080x23401080x2408Both Full HD+, similar sharpness. Marginal difference in pixel count.
PPI395400Virtually identical pixel density, similar sharpness.
TechnologyIPS LCDPLS LCDIPS LCD generally offers better viewing angles and color reproduction compared to PLS LCD.
Refresh Rate60Hz60HzStandard refresh rate, both will offer similar smoothness in daily use.
Brightness0 nits0 nitsBrightness is unknown, making comparison impossible.
Performance
ChipsetMediatek Dimensity 800U (7 nm)Mediatek MT6769V/CU Helio G80 (12 nm)Dimensity 800U (7nm) is significantly more powerful than Helio G80 (12nm), leading to faster app launch and multitasking.
AnTuTu Score343,150200,150Note 9T has much better performance, with smoother UI and gaming experience
GPUMali-G57 MC3Mali-G52 MC2Note 9T's GPU is more capable for gaming and graphically intensive tasks.
Camera
Main Camera48MP, f/1.7950MP, f/1.8A13 has slightly higher MP, Note 9T has wider aperture. Note 9T has larger pixel size. Note 9T's main camera should perform slightly better in low light.
Selfie Camera13MP, f/2.258MP, f/2.2Note 9T has higher MP count. A13 has wider aperture. Unknown pixel size for A13. Note 9T should take more detailed selfies.
Wide Angle LensNone5MP, f/2.2A13 offers a wider field of view, missing on Note 9T.
Portrait Lens2MP, f/2.42MP, f/2.4Similar depth sensors on both devices.
Macro Lens2MP, f/2.42MP, f/2.4Similar macro sensors on both devices.
VideoUp to 4K@30fpsUp to 1080p@30fpsNote 9T offers higher video resolution and frame rate options.
Battery
Capacity5000mAh5000mAhSame battery capacity, should offer similar battery life.
Charging18W Fast Charging25W Fast ChargingA13 will charge faster than Note 9T.
Charger in Box22.5W charger includedNo charger mentioned in inboxNote 9T users get a charger in the box.
Software
OSAndroid 10Android 12A13 has a more recent Android OS out of the box and potential for one more major update. Note 9T's OS version is older.
Connectivity
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/n/acSimilar Wi-Fi capabilities on both devices.
Bluetooth5.1 LE5.2 LEA13 has a newer Bluetooth version, slightly better connectivity. Note 9T has LDAC and AAC codec support for better audio.
GPSGPS, A-GPS, Galileo, GLONASS (L1)GPS, A-GPS, GLONASS, Beidou, GalileoA13 has wider GPS system support.
SIMDual SIM Dual Standby (Nano SIM + Nano SIM)Dual SIM Dual Standby (Nano SIM + Nano SIM)Dual SIM functionality on both devices.
Storage
Internal64 GB or 128 GBUnknownNote 9T has 64 GB or 128GB storage options whereas A13 specifications do not specify a value.
RAM4 GBUnknownNote 9T has 4GB of RAM for basic usage and multitasking.
ExpandableNoNoNo expandable storage on either phone.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic audio featuresNote 9T has a better audio setup for enjoying media and games.
Security
FeaturesSide-mounted Fingerprint SensorSide-mounted Fingerprint SensorSimilar biometric security on both devices.
Build Quality
Screen ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5Similar protection against scratches and minor impacts.
Sensors
SensorsFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualFingerprint, Accelerometer, Compass, Ultrasonic proximity virtualNote 9T has more advanced sensors for advanced features like AR gaming.

2. Key Differences Analysis

Xiaomi Redmi Note 9T Advantages:

  • Significantly better performance: The Dimensity 800U chipset provides much smoother multitasking, faster app loading, and a superior gaming experience.
  • Better Display Technology: IPS LCD generally offers better viewing angles and color reproduction
  • Superior Main Camera Performance: Larger pixel size for better low-light photography.
  • Higher Resolution Selfie Camera: Takes more detailed selfies.
  • 4K Video Recording: Allows for higher-quality video capture.
  • Stereo Speakers and Hi-Res Audio: Provides a more immersive and enjoyable audio experience.
  • More Advanced Sensors: Gyroscope allows for better AR experiences and gaming.
  • Includes charger in the box: Offers greater convenience for users.
  • Higher Storage Options: Comes in 64 GB or 128 GB variants.

Samsung Galaxy A13 (SM-A137) Advantages:

  • Newer Android OS: Ships with Android 12, offering potential for more updates and features.
  • Faster Charging: 25W charging will charge the phone quicker than Note 9T's 18W.
  • Wide-angle camera: Offers more versatility in photography.
  • Newer Bluetooth Version: Provides potentially better connectivity.
  • Wider GPS system support: More accurate location tracking.

Trade-offs:

  • Note 9T: Sacrifices a wide-angle camera and slightly slower charging for better performance, display and audio.
  • A13: Sacrifices significantly on performance, video recording capabilities, and audio quality for a slightly newer Android OS, a wide-angle camera and faster charging.

3. User Profiles & Recommendations

Xiaomi Redmi Note 9T is ideal for:

  • Users who prioritize performance: Gamers, multitaskers, and those who use resource-intensive apps.
  • Media consumers: People who enjoy watching videos, listening to music, and want good audio quality.
  • Users on a budget who still want good features: The device offers a lot of value for the price point.
  • Users who value camera quality: The better low light and higher resolution selfie cameras can appeal to such users.

Use Cases:

  • Playing graphically intensive mobile games smoothly.
  • Binging movies and series with immersive audio.
  • Quickly switching between multiple apps.

Samsung Galaxy A13 (SM-A137) is ideal for:

  • Users who want a more recent Android OS: For users that value software updates.
  • Casual photographers: People who need a wide-angle lens for landscape or group shots.
  • Users who prioritize faster charging: Those who want to get their phone charged quickly.
  • Users who prefer a specific brand: Those that trust in the Samsung ecosystem.

Use Cases:

  • Taking wide-angle photos of landscapes and large groups.
  • Daily use with basic social media and browsing.
  • Quickly topping off the battery in a hurry.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance? If you're a gamer or power user, the Note 9T is the better choice.
  2. Do you value video and audio quality? The Note 9T offers better video recording and sound.
  3. How important is having the latest Android version? The A13 will have more updated OS compared to Note 9T.

Scenario-Based Recommendations:

  • Scenario 1: Performance is paramount.
    • Recommendation: Choose the Xiaomi Redmi Note 9T. Its superior chipset offers a noticeable performance advantage.
  • Scenario 2: A mix of daily use and occasional photography.
    • Recommendation: Choose the Samsung Galaxy A13 (SM-A137). While not as performant, its wide-angle lens and newer OS may appeal more to the average user.
  • Scenario 3: Budget is a top concern.
    • Recommendation: It depends on what features are important to you. If you value performance and camera, the Xiaomi Redmi Note 9T may be a better choice. However, if you prioritize a wide angle camera and slightly faster charging, then the Samsung Galaxy A13 (SM-A137) might be better.

My Choice

If I were to choose between these two phones, I would pick the Xiaomi Redmi Note 9T.

Here's why:

  • Performance: The Dimensity 800U's significant performance advantage, especially the 7nm architecture, makes it much more fluid in daily use and will handle games and demanding apps with ease. This is crucial for long-term usability.
  • Display and Audio: The better IPS LCD display and stereo speakers enhance the media consumption experience which is important for me.
  • Camera: While the A13 has a wide angle lens, the better main and selfie cameras on the Note 9T will serve my needs well for both general and low-light photos. The 4K video recording is a bonus, offering more creative freedom.
  • Value for Money: The Note 9T is simply a more capable phone overall, and this translates to better day-to-day user experience.

While I would miss the faster charging and the wide angle lens on the A13, the performance, display quality, video and audio superiority of the Note 9T make it a better fit for my needs. The slightly older Android version is a trade off I am comfortable with for the overall superior performance.

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.