Samsung Galaxy A12 vs Xiaomi Redmi 9T - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 21, 2020 January 18, 2021
Release Year 2020 2021

Physical

Volume 110.64 cm³ 120.44 cm³
Screen Size to Weight Ratio 3.17 "/g 3.3 "/g
Weight 205 g 198 g
Height 164 mm 162.3 mm
Width 75.8 mm 77.3 mm
Thickness 8.9 mm 9.6 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Carbon Gray
  • Ocean Green
  • Sunrise Orange
  • Twilight Blue

Display

Screen Size 6.5 " 6.53 "
Resolution 720 x 1600 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 82.1 % 83.4 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 140.71 mAh/in²
Battery Density 45.19 mAh/cm³ 49.82 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Qualcomm SM6115 Snapdragon 662 (11 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU PowerVR GE8320 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 USB Type-C 2.0, OTG

Software

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

Comparison Summary

Smartphone Comparison: Samsung Galaxy A12 vs. Xiaomi Redmi 9T

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy A12 and Xiaomi Redmi 9T, focusing on practical implications:

FeatureSamsung Galaxy A12Xiaomi Redmi 9TPractical Impact
Design
Dimensions164 x 75.8 x 8.9 mm162.3 x 77.3 x 9.6 mmRedmi 9T is slightly wider and thicker; A12 is taller. Redmi 9T is more bulky overall.
Weight205g198gRedmi 9T is negligibly lighter, but might be noticeable if held for long periods.
Display
Size6.5"6.53"Very similar display sizes. Negligible difference.
Resolution720x16001080x2340Redmi 9T has a significantly sharper display, better for reading, viewing photos, and watching videos.
Pixel Density (PPI)270395Redmi 9T screen will look noticeably crisper and more detailed.
TechnologyPLS LCDIPS LCDRedmi 9T's IPS LCD offers better viewing angles and color accuracy compared to A12's PLS LCD panel.
Refresh Rate60Hz60HzBoth have standard 60Hz refresh rates, suitable for regular use. Not ideal for gaming.
Brightness0 nits0 nitsBoth have identical peak brightness, although the stated value of 0 nits is clearly not correct, so this data is unreliable.
Performance
ChipsetMediatek Helio P35 (12nm)Snapdragon 662 (11nm)Redmi 9T's Snapdragon 662 is significantly more powerful, resulting in smoother performance and faster app loading.
AnTuTu Score103,000174,500Redmi 9T offers much better performance in everyday use and gaming. Noticeably more responsive for all tasks.
GPUPowerVR GE8320Adreno 610Redmi 9T's Adreno 610 handles graphics much better, resulting in smoother gaming experiences.
Battery
Capacity5000mAh6000mAhRedmi 9T has a larger battery that could provide significantly longer battery life for heavy use.
Charging15W Fast Charging18W Fast ChargingRedmi 9T charges slightly faster, reducing downtime.
Battery FeaturesNon-removableReverse Charging, 22.5W charger inbox, Non-removableRedmi 9T can be used as a power bank to charge other devices and comes with a faster charger included in box.
Camera
Standard Camera48MP, f/2.0, 1/2"48MP, f/1.79, 1/2"Redmi 9T has a wider aperture, allowing more light for better low-light photos.
Selfie Camera8MP, f/2.28MP, f/2.0, 1.12 µmRedmi 9T has a wider aperture for slightly better selfie images in low light, along with larger pixel size.
Telephoto Lens2MP, f/2.4NoneGalaxy A12 has a dedicated telephoto lens for optical zoom.
Wide-angle Lens5MP, f/2.28MP, f/2.2, 1/4"Redmi 9T's wide-angle lens captures more detail due to higher resolution and a larger sensor size.
Portrait Mode2MP, f/2.42MP, f/2.4Both have comparable depth sensors for portrait photos.
Macro LensNone2MP, f/2.4Redmi 9T allows for close-up macro shots.
Video Recording1080p@30fps1080p@30fps, Slow motion: 120fpsRedmi 9T can do slow motion capture, whereas A12 cannot.
Camera FeaturesDigital Zoom, Quadruple Camera, AF, Touch Focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance, ISO, Exp. Comp, Scene mode, Self-timer4K Video, Digital Zoom, Quadruple Camera, Digital image stabilization, AF, Touch Focus, Manual Focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance, ISO, Exp. Comp, Scene mode, Self-timerRedmi 9T has 4K video, manual focus, and digital image stabilization.
DXOMark ScoreMobile: 90, Photo: 0, Video: 0Not TestedSamsung Galaxy A12's camera is tested by DxOMark and has a lower score.
Software
OSAndroid 10 (up to 12)Android 10Samsung Galaxy A12 has the option to upgrade to Android 12, whereas the Xiaomi Redmi 9T does not have any software upgrade options.
Connectivity
WiFi802.11a/b/g/n802.11a/b/g/n/acRedmi 9T supports faster and more stable Wi-Fi with 802.11ac and Wi-Fi Display.
Bluetooth5.05.0 LEBoth have similar Bluetooth capabilities.
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASS, Beidou, GalileoRedmi 9T has more accurate location tracking with Galileo support.
SIMDual SIM (Nano)Dual SIM (Nano)Both support dual SIM cards.
Storage
Internal32/64/128 GB64/128 GBBoth have similar storage options for various user needs.
RAM3/4/6 GB4/6 GBBoth have adequate RAM for moderate multitasking.
Expandable StorageNoNoNeither phone supports microSD cards for storage expansion.
Audio
QualityBasic audio featuresHi-Res Audio, Stereo SpeakersRedmi 9T provides much better audio experience with higher quality playback and stereo speakers.
Security
FeaturesSide-mounted FingerprintSide-mounted FingerprintBoth have side-mounted fingerprint sensors for easy and reliable unlocking.
Build Quality
ProtectionUnknownCorning Gorilla Glass 3Redmi 9T has better screen protection against scratches and minor impacts.
Sensors
SensorsFingerprint, Proximity, AccelerometerFingerprint, Accelerometer, Compass, Ultrasonic proximity virtualRedmi 9T has additional compass sensor and uses an ultrasonic virtual proximity sensor.

2. Key Differences Analysis

Advantages of Xiaomi Redmi 9T:

  • Superior Performance: The Snapdragon 662 chipset and higher AnTuTu score translate to significantly better overall speed, smoother multitasking, and better gaming performance.
  • Enhanced Display: The higher resolution IPS LCD provides a sharper, clearer, and more vibrant viewing experience.
  • Larger Battery: The 6000mAh battery offers significantly longer battery life, crucial for heavy users.
  • Improved Camera System: The wider aperture main camera, wide angle camera, macro lens, better low-light selfies, and 4K video recording capability result in better image and video capture.
  • Better Audio: Hi-Res Audio and stereo speakers provide a much more immersive and enjoyable audio experience.
  • Better WiFi Support: The newer WiFi ac standard offers faster and more stable internet connection speeds.
  • Screen Protection: Corning Gorilla Glass 3 offers better protection against scratches and impacts.
  • Better Sensors: Includes additional Compass sensor and Ultrasonic Virtual proximity sensor.
  • Software upgrade: It is stated that the Samsung A12 has an option to upgrade to Android 12, whereas the Xiaomi Redmi 9T does not have any software upgrade options.

Advantages of Samsung Galaxy A12:

  • Dedicated Telephoto Lens: Offers a dedicated telephoto lens for optical zoom, which the Redmi 9T lacks.
  • Software upgrade: Has the possibility to upgrade to Android 12, whereas the Xiaomi Redmi 9T does not have any software upgrade options.

Trade-offs:

  • The Redmi 9T is slightly larger and heavier, which might not be ideal for users who prefer a more compact phone.
  • The Samsung Galaxy A12 has a dedicated telephoto lens, which the Redmi 9T lacks, but its advantages are limited due to a low-resolution camera.

3. User Profiles & Recommendations

Samsung Galaxy A12 is ideal for:

  • Users on a tight budget who need a basic smartphone for essential tasks.
  • Users who value a slightly smaller form factor and don't need top-tier performance.
  • Users who need a telephoto lens, albeit a basic one.
  • Users that need the possibility to upgrade their OS to Android 12.

Use Cases:

  • Making calls, sending messages, browsing social media, and casual web browsing.
  • Users that prioritize affordability.

Xiaomi Redmi 9T is ideal for:

  • Users who want a well-rounded smartphone with good performance, a great display, and long battery life.
  • Users who enjoy watching videos, playing games, and multitasking.
  • Users who need a capable camera for capturing good photos and videos.
  • Users that want better audio quality via the stereo speakers and Hi-Res Audio.
  • Users that want better WiFi connection speeds.
  • Users who are not bothered by the lack of Android upgrade.

Use Cases:

  • Streaming videos, playing mobile games, taking photos and videos, using multiple apps simultaneously, and long usage sessions.
  • Users that prioritize features and performance over budget.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? If the budget is the primary concern, the Galaxy A12 might be the more affordable choice.
  2. How important is performance and smooth multitasking? If speed and responsiveness are critical, the Redmi 9T is the clear winner.
  3. How important is battery life? For users who prioritize longer battery life, the Redmi 9T offers superior capacity.
  4. How important is Software Upgrade If upgrading to Android 12 is important for you, then Galaxy A12 is the obvious choice.

Scenario-Based Recommendations:

  • Scenario 1: Basic User: If you primarily need a phone for calls, texts, and light social media, the Samsung Galaxy A12 is sufficient.
  • Scenario 2: Multimedia User: If you consume a lot of video content, play games, and take photos, the Xiaomi Redmi 9T is the much better choice.
  • Scenario 3: Heavy User: If you're a power user who needs great performance, great audio, long battery life, and good cameras, the Xiaomi Redmi 9T is the clear choice.

My Choice

Based on my analysis, I would choose the Xiaomi Redmi 9T. The practical advantages it offers in key areas such as performance, display quality, battery life, camera capabilities, audio quality, and WiFi support far outweigh its slightly larger size and weight. The superior overall user experience makes it the much better value for the money, and is much more useful in a real-world situation. The lack of software upgrades might be a downside to consider, but the overall feature-set of this phone are much better than the Samsung Galaxy A12. The Redmi 9T is the better phone overall for most users.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.