Xiaomi Redmi 9T vs Xiaomi Redmi Note 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 January 11, 2023
Release Year 2021 2023

Physical

Volume 120.44 cm³ 101.13 cm³
Screen Size to Weight Ratio 3.3 "/g 3.55 "/g
Weight 198 g 188 g
Height 162.3 mm 165.9 mm
Width 77.3 mm 76.2 mm
Thickness 9.6 mm 8 mm
Foldable Design No No
Available Colors
  • Carbon Gray
  • Ocean Green
  • Sunrise Orange
  • Twilight Blue
  • Frosted Green
  • Matte Black
  • Mystique Blue

Display

Screen Size 6.53 " 6.67 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 83.4 % 85 %
Pixel Density 395 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 112.39 mAh/in²
Battery Density 49.82 mAh/cm³ 49.44 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)
GPU Adreno 610 Adreno 619

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi 9TXiaomi Redmi Note 12Practical Impact
Design
Dimensions162.3 x 77.3 x 9.6 mm165.9 x 76.2 x 8 mmNote 12 is taller, narrower and thinner, feels more modern. 9T is bulkier.
Weight198g188gNote 12 is slightly lighter, more comfortable for extended use.
Display
Size6.53"6.67"Note 12 has a slightly larger screen for a more immersive experience.
Resolution1080 x 23401080 x 2400Virtually identical sharpness, no major visible difference.
PPI395395Identical sharpness, displays are equally crisp.
TechnologyIPS LCDAMOLEDNote 12 has much better contrast, colors, and potentially better battery life with dark mode.
Refresh Rate60Hz120HzNote 12 has much smoother animations and scrolling, more responsive feel.
Brightness0 nits1200 nitsNote 12 has significantly better outdoor visibility, usable in bright sunlight. Note: 0 nits for Redmi 9T is likely an error.
Performance
ChipsetSnapdragon 662 (11 nm)Snapdragon 4 Gen 1 (6 nm)Note 12 is significantly faster, better for gaming and heavy apps.
AnTuTu Score174,500460,800Note 12 offers a much smoother, faster overall experience.
GPUAdreno 610Adreno 619Note 12 offers much better graphics performance for gaming and GPU-intensive tasks.
Battery
Capacity6000mAh5000mAh9T has a larger battery, potentially longer battery life but depends on processor efficiency
Charging18W Fast Charging33W Fast ChargingNote 12 charges faster, more convenient for quick top-ups.
Charging FeaturesReverse Charging, 22.5W charger inboxNoneRedmi 9T can charge other devices.
Camera
Main Camera48MP, f/1.79, 1/2" sensor48MP, f/1.8, 1/2.76" sensor9T might perform slightly better in low light due to a larger sensor and aperture.
Selfie Camera8MP, f/2.013MP, f/2.45Note 12 captures more detailed selfies, 9T's wider aperture might mean slightly better low light.
Wide Angle8MP, f/2.2, 1/4" sensor8MP, f/2.2, 1/4" sensorComparable wide-angle performance.
Depth Sensor2MP, f/2.4None9T has a dedicated depth sensor for better portraits.
Macro Lens2MP, f/2.42MP, f/2.4Comparable macro performance.
Video1080p@30fps1080p@30fpsSimilar video quality on both devices.
Camera Features4K Video, Quad cameraTriple camera, Ultra stable video9T records 4K video and has an additional rear camera, Note 12 has video stabilisation and a triple camera setup.
DxOMark-Mobile (69), Photo (74), Video (49)Note 12 has been tested by DxOMark, offering insight into real-world camera performance.
Software
OSAndroid 10Android 12Note 12 has a more recent version of Android with potential security and feature updates.
Connectivity
WiFi802.11ac802.11ac, Wi-Fi MiMONote 12 has Wi-Fi MiMO for slightly better WiFi performance.
Bluetooth5.0 LE5.1 LE, LDAC, SBC, AACNote 12 has a newer version of Bluetooth with better audio codec support.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoA-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1)Note 12 has better GPS accuracy, due to more satellite support.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support dual SIM functionality.
Storage
Internal64/128GB128/256GBNote 12 offers double the max storage, more space for media and apps.
RAM4/6GB4/6/8GBNote 12 has an 8GB RAM option, better for multitasking and gaming.
ExpandableNoNoNeither device allows for storage expansion via microSD card.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic audio features9T offers superior audio playback quality and immersion, with dual speakers.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth devices offer convenient biometric unlocking.
Build Quality
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 3Both phones have similar screen protection.
Sensors
SensorsAccelerometer, Compass, Proximity, FingerprintAccelerometer, Compass, Gyroscope, Proximity, FingerprintNote 12 is equipped with a gyroscope for better gaming and VR experiences.

2. Key Differences Analysis

Xiaomi Redmi Note 12 Advantages:

  • Superior Display: AMOLED screen with 120Hz refresh rate offers a significantly better visual experience with vibrant colors, smooth animations, and better outdoor visibility.
  • Much Faster Performance: The Snapdragon 4 Gen 1 chipset provides a much faster and smoother experience in daily tasks, gaming, and multitasking.
  • Faster Charging: 33W fast charging is significantly quicker than 18W on the Redmi 9T.
  • More Storage & RAM: Higher storage options (up to 256GB) and an 8GB RAM variant offer more capacity for apps, media, and multitasking.
  • Better Connectivity: Newer Bluetooth 5.1 and more accurate GPS, alongside Wi-Fi MiMO.
  • Software Updates: Comes with a more modern version of Android, giving better security and features.
  • More Advanced Camera Features: Although not superior in sensor size, it offers additional features like Ultra Stable video, PDAF, RAW capture, and Night Mode.

Xiaomi Redmi 9T Advantages:

  • Larger Battery: 6000mAh battery offers potentially longer battery life, especially for users who prioritize endurance.
  • Reverse Charging: Can be used as a power bank to charge other devices.
  • Stereo Speakers & Hi-Res Audio: Much better audio quality, creating an immersive experience.
  • 4K Video Recording: This allows users to record higher resolution footage.
  • Dedicated Depth Sensor: Might offer slightly better portrait mode photos with a dedicated depth sensor.

Trade-offs:

  • Redmi Note 12 sacrifices battery size for a more compact design and faster performance. Its camera, while feature-rich, doesn't have a dedicated depth sensor.
  • Redmi 9T prioritizes battery life and audio quality, but has a slower chipset, older display tech, and a bulkier design. It also lacks more modern camera features, and has an older Android version.

3. User Profiles & Recommendations

Xiaomi Redmi Note 12:

  • Ideal User: Users who prioritize performance, visual experience, and a modern design. This includes gamers, social media users, and people who use their phones for a lot of media consumption and multitasking.
  • Use Cases:
    • Smooth gaming experience with a 120Hz display.
    • Watching videos with vibrant colors on the AMOLED screen.
    • Fast multitasking between apps and tasks.
    • Better outdoor visibility for frequent outdoor users.
    • Taking clearer selfies.
  • Value: Excellent value for users seeking a great display and a responsive experience, despite the sacrifice in battery capacity compared to the Redmi 9T.

Xiaomi Redmi 9T:

  • Ideal User: Users who prioritize long battery life and audio quality, less concerned about gaming performance or having the newest features. Suited for those on a budget.
  • Use Cases:
    • Extended use without frequent charging.
    • Listening to music or podcasts with great quality.
    • Users needing a backup power bank.
    • Users who take portrait photos.
    • Users who record videos in 4K.
  • Value: A cost-effective choice for those needing reliable battery life and enhanced audio, although it lacks the visual experience and performance offered by the Note 12.

4. Decision Framework

Key Questions for Buyers:

  1. What is my primary use case? (e.g., Gaming, social media, long battery, music).
  2. How important is display quality to me? (e.g., AMOLED colors vs LCD)
  3. What is my budget?

Scenario-Based Recommendations:

  • Scenario 1: Gaming and Performance: If you play games or use demanding apps, choose the Xiaomi Redmi Note 12 for its superior chipset, display, and RAM.
  • Scenario 2: Long Battery Life & Audio: If battery life and audio are critical, and you are on a budget, then the Xiaomi Redmi 9T is a better option, offering a larger battery and better audio.
  • Scenario 3: Balanced Use: For general use with a focus on a good display, the Xiaomi Redmi Note 12 offers a more balanced and modern package with a faster performance.

My Choice

If I were choosing between these two phones, I would pick the Xiaomi Redmi Note 12. Here's why:

  • Modern Experience: The AMOLED 120Hz display is a significant upgrade for daily use, making everything feel smoother and more vibrant. The Note 12 feels like a much more modern and responsive device.
  • Performance: The superior performance of the Snapdragon 4 Gen 1 chipset makes a real difference in app loading, multitasking, and even casual gaming. The Redmi 9T feels sluggish in comparison.
  • Practical Improvements: The faster charging and better connectivity options (Bluetooth 5.1, more accurate GPS) align with modern daily needs. The additional 128GB of storage is also a great practical benefit.
  • Trade Offs Worth It: Although losing out on better battery life and audio, the upgrade in the display and the performance make the Note 12 a much more compelling daily driver.

While the Redmi 9T excels in battery and audio, the Redmi Note 12 offers a much better overall experience for most users who value performance and display quality, which are crucial in today's smartphone usage patterns. The improvements in performance, display technology, and charging speed are worth the trade-off in battery life for me. The Note 12 simply feels like a more capable and modern 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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Bridging technical complexity with engaging, accessible narratives.