Xiaomi Redmi 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 120.44 cm³ 111 cm³
Screen Size to Weight Ratio 3.3 "/g 3.38 "/g
Weight 198 g 195 g
Height 162.3 mm 165.1 mm
Width 77.3 mm 76.4 mm
Thickness 9.6 mm 8.8 mm
Foldable Design No No
Available Colors
  • Carbon Gray
  • Ocean Green
  • Sunrise Orange
  • Twilight Blue
  • 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 83.4 % 83.2 %
Pixel Density 395 PPI 400 PPI
Refresh Rate N/A N/A
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 45.05 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Mediatek MT6769V/CU Helio G80 (12 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 610 Mali-G52 MC2

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Xiaomi Redmi 9T and the Samsung Galaxy A13 (SM-A137), focusing on practical implications:

FeatureXiaomi Redmi 9TSamsung Galaxy A13 (SM-A137)Practical Impact
Design
Dimensions162.3 × 77.3 × 9.6 mm165.1 × 76.4 × 8.8 mmRedmi 9T is slightly shorter & thicker, Galaxy A13 is taller & thinner. A slight difference in hand feel.
Weight198g195gVirtually identical weight, negligible difference in hand.
Display
Size6.53"6.6"Very similar screen sizes, negligible difference for most users.
Resolution1080x23401080x2408Effectively the same visual sharpness.
Pixel Density395 PPI400 PPIVirtually identical sharpness, no visible difference in daily usage.
TechnologyIPS LCDPLS LCDIPS LCD in Redmi 9T generally offers better viewing angles and color accuracy than PLS LCD in Galaxy A13
Refresh Rate60Hz60HzBoth have standard 60Hz refresh rates; smooth for basic navigation, less smooth than higher refresh rates.
Brightness0 nits0 nitsPeak brightness not available for comparison, this is a limitation of the data given.
Performance
ChipsetSnapdragon 662 (11 nm)Helio G80 (12 nm)Galaxy A13's Helio G80 provides slightly better performance for everyday tasks and gaming.
AnTuTu Score174,500200,150Galaxy A13 will feel a bit snappier with better overall performance in day to day usage.
GPUAdreno 610Mali-G52 MC2Galaxy A13's GPU offers a slight edge in graphics processing for gaming and GPU-intensive apps.
Battery
Capacity6000mAh5000mAhRedmi 9T's larger battery provides significantly better potential battery life, likely lasting a full day, or even two, for most users.
Charging18W25WGalaxy A13 charges faster, reducing downtime.
FeaturesReverse charging, 22.5W charger inboxNo extra featuresRedmi 9T can charge other devices and comes with a faster charger in the box; The Galaxy A13 does not offer reverse charging.
Camera
Main Camera Res48MP50MPSlightly higher detail in photos on Galaxy A13's camera.
Main Camera Aperturef/1.79f/1.8Redmi 9T may perform slightly better in low light conditions due to wider aperture.
Wide Angle Res8MP5MPXiaomi Redmi 9T has a higher resolution wide-angle lens, capturing more detail than the Galaxy A13
Selfie Camera Aperturef/2.0f/2.2Redmi 9T should perform better in low-light situations for selfies
Video Recording1080p@30fps; Slow-motion: Yes, 120fps1080p@30fps; Slow-motion: No, 30fpsRedmi 9T offers slow-motion video recording, while the A13 doesnt.
Other Features4K Video, Digital image stabilization, Manual focusPDAFRedmi 9T has 4K video recording, manual focus and digital image stabilization, while A13 has Phase detection autofocus (PDAF).
Software
OSAndroid 10Android 12 (upgradable to 13)Galaxy A13 has a newer OS out of the box and is likely to receive more updates than the Redmi 9T.
Connectivity
Wi-Fi802.11ac802.11acBoth support modern Wi-Fi standards
BluetoothBluetooth 5.0Bluetooth 5.2Galaxy A13 has a newer version of bluetooth, this does not make much difference in daily use.
Storage
Internal64GB or 128GB(Unspecified)Redmi 9T offers more storage out of the box, if you opt for the 128GB model, which provides more room for photos, videos, and apps.
RAM4GB or 6GB(Unspecified)Redmi 9T's RAM offering is much better, and will provide a better multitasking experience
ExpandableNoNoBoth lack expandable storage, meaning you are stuck with the storage that it comes with.
Audio
Audio QualityHi-Res Audio, Stereo SpeakersBasic AudioRedmi 9T has significantly better audio playback through stereo speakers and support for high quality codecs
Security
Fingerprint SensorSide-mountedSide-mountedBoth offer convenient fingerprint unlocking.
Build Quality
Screen ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 5Samsung Galaxy A13 has a stronger screen for better protection.
Sensors
SensorsAccelerometer, Compass, Proximity, Light SensorAccelerometer, Compass, Proximity, GeomagneticBoth phones have common sensors. Redimi 9T has a light sensor and the Galaxy A13 has Geomagnetic capabilities.

2. Key Differences Analysis

Here's a breakdown of each phone's major advantages and trade-offs:

Xiaomi Redmi 9T Advantages:

  • Superior Battery Life: The 6000mAh battery provides exceptional longevity, great for users who need their phone to last all day or even two on a single charge.
  • Better Audio: Hi-Res audio and stereo speakers make it ideal for media consumption and listening to music.
  • Wider Aperture Main Lens and Selfie Camera The Redmi 9T offers better low light performance in comparison to the Galaxy A13 due to its wider apertures.
  • Higher Resolution Wide Angle Lens The Redmi 9T offers more details in the wide-angle lens.
  • More RAM: The option for 6GB of RAM makes it better for multitasking and running more demanding apps.
  • Reverse Charging: Allows the Redmi 9T to charge other devices.
  • 4K Video Recording Offers higher resolution video recording than the Samsung Galaxy A13.
  • Included Charger: Comes with a 22.5W charger in the box.

Xiaomi Redmi 9T Trade-offs:

  • Older OS: Runs Android 10 out of the box.
  • Slower Charging: 18W charging is slower than the Galaxy A13.
  • Less Performance: The chipset is less powerful in comparison to the one in the A13.
  • No expandable storage

Samsung Galaxy A13 (SM-A137) Advantages:

  • Newer OS: Runs Android 12 out of the box, with upgrade potential to Android 13.
  • Slightly Better Performance: The Helio G80 provides better benchmark scores and generally more performance for gaming and apps.
  • Faster Charging: 25W charging allows for faster refills.
  • Stronger Screen Protection: Corning Gorilla Glass 5 offers better screen durability.
  • PDAF Phase detection autofocus offers a speed advantage in comparison to the Redmi 9T's autofocus system.
  • Newer Bluetooth The phone comes with a newer version of bluetooth.

Samsung Galaxy A13 (SM-A137) Trade-offs:

  • Smaller Battery: 5000mAh battery offers less endurance compared to Redmi 9T.
  • Basic Audio: Lacks stereo speakers and hi-res audio.
  • No included charger Users may need to purchase a separate charger for the phone.
  • PLS LCD screen: The IPS screen on the Redmi 9T is generally better.
  • Lower Resolution Wide Angle Lens Captures less details in wide angle shots than the Redmi 9T.
  • No Reverse Charging Cannot charge other devices.
  • No Slow Motion The phone does not offer slow motion video recording.
  • No Manual Focus The phone lacks a manual focus mode.

3. User Profiles & Recommendations

Here are the ideal users for each phone:

Xiaomi Redmi 9T Ideal Users:

  • Power Users: Users who prioritize battery life and require the phone to last multiple days.
  • Media Enthusiasts: Users who frequently listen to music, watch videos, or enjoy gaming and want higher-quality audio.
  • Budget-Conscious Buyers: Users looking for a device with a balance of features, particularly battery and audio, at an affordable price.
  • Users who prioritize camera versatility: The Redmi 9T is a good choice for users who value better low light performance, higher resolution wide-angle shots, and 4K video.
  • Travelers or Outdoor Enthusiasts: Users that appreciate the reverse charging and exceptional battery life.

Use Cases for Xiaomi Redmi 9T:

  • Long road trips or travel days where charging opportunities are limited.
  • Frequent media consumption (music, videos) on the go.
  • As a secondary device for emergency battery needs due to its reverse charging capabilities.
  • Users who have higher demands when it comes to taking pictures and video.

Samsung Galaxy A13 (SM-A137) Ideal Users:

  • Mainstream Users: Users who want a reliable phone with a modern OS and an acceptable level of performance.
  • Casual Gamers: Users that enjoy playing video games on their smartphones, as the Helio G80 is better suited for this task.
  • Users Prioritizing Updates Users that want the latest version of Android for security and new features.
  • Users Prone To Dropping Their Phones The Gorilla Glass 5 offers increased durability and screen protection.

Use Cases for Samsung Galaxy A13 (SM-A137):

  • Daily use for communication, social media, and basic app usage.
  • Playing moderate games.
  • Users who upgrade often and value the most up-to-date software.
  • Users who prioritize device longevity and physical durability.

Price-to-Value:

The Redmi 9T generally provides better value when accounting for the larger battery, superior audio, and versatility in camera features.

4. Decision Framework

Here are three key questions to guide a buyer's decision:

  1. Battery Life vs. Charging Speed: Do you need exceptional battery life that lasts multiple days, or do you prioritize faster charging times? If you need more battery life, the Redmi 9T is better, and if you value shorter charging times, the Galaxy A13 is better.

  2. Media Consumption vs. Latest Software: Do you prioritize high-quality audio, and features like manual focus and 4K video recording, or do you want a newer OS and a slightly better performing chipset for everyday usage? The Redmi 9T excels in audio and camera features, while the Galaxy A13 offers more of a modern software experience.

  3. Physical Durability vs. Camera Versatility Are you prone to dropping your phone and require maximum durability, or would you rather have a more versatile camera system? The A13 is generally better when it comes to its physical design, while the Redmi 9T has a much better camera setup.

Scenario-Based Recommendations:

  • Scenario 1: Long Travel or Outdoor Use: Choose the Xiaomi Redmi 9T for its exceptional battery life and reverse charging capabilities.
  • Scenario 2: Daily Driver with Moderate Gaming: Choose the Samsung Galaxy A13 for its newer OS, better performance and physical durability.
  • Scenario 3: Media Enthusiast on a Budget: Choose the Xiaomi Redmi 9T for its superior audio and versatile camera system.

Personal Decision

If I had to choose between the two, I would personally opt for the Xiaomi Redmi 9T. Although the Samsung Galaxy A13 offers a slightly better performance and newer OS, the Redmi 9T's combination of a much larger battery, higher quality audio experience, reverse charging, and a versatile camera system is more important to me. The phone's exceptional battery would mean I wouldn't need to charge the phone every day, making it much more convenient for my needs. Moreover, the added features for the camera system are also very useful.

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
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Bridging technical complexity with engaging, accessible narratives.