Xiaomi Redmi 9T vs Xiaomi 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12
Xiaomi 12
Xiaomi

General

Launch Date January 18, 2021 December 31, 2021
Release Year 2021 2021

Physical

Volume 120.44 cm³ 87.52 cm³
Screen Size to Weight Ratio 3.3 "/g 3.51 "/g
Weight 198 g 179 g
Height 162.3 mm 152.7 mm
Width 77.3 mm 69.9 mm
Thickness 9.6 mm 8.2 mm
Foldable Design No No
Available Colors
  • Carbon Gray
  • Ocean Green
  • Sunrise Orange
  • Twilight Blue
  • Blue
  • Green
  • Purple
  • Gray

Display

Screen Size 6.53 " 6.28 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 83.4 % 89.2 %
Pixel Density 395 PPI 419 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 114.10 mAh/in²
Battery Density 49.82 mAh/cm³ 51.41 mAh/cm³
Battery Capacity 6000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 610 Adreno 730

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

Okay, here's a detailed comparison of the Xiaomi Redmi 9T and Xiaomi 12, focusing on practical implications and user experience:

1. Specifications Comparison

Here's a breakdown of the key specifications, along with their practical implications:

FeatureXiaomi Redmi 9TXiaomi 12Practical Impact
Design
Dimensions162.3 × 77.3 × 9.6 mm152.7 × 69.9 × 8.2 mmRedmi 9T is larger and bulkier, less comfortable for one-handed use and pocketability.
Weight198g179gXiaomi 12 is noticeably lighter, making it more comfortable for prolonged use.
Display
Size6.53"6.28"Redmi 9T offers a slightly larger display for immersive media consumption.
Resolution1080x23401080x2400Both have similar clarity, differences not noticeable in everyday use.
Pixel Density395 PPI419 PPIXiaomi 12 has a slightly sharper display, but the difference is minimal.
TechnologyIPS LCDAMOLEDXiaomi 12 has superior color vibrancy, deeper blacks, and better power efficiency for dark themes.
Refresh Rate60Hz120HzXiaomi 12 has noticeably smoother scrolling and animations.
Brightness0 nits1100 nitsXiaomi 12 offers much better visibility in bright sunlight.
Performance
ChipsetSnapdragon 662 (11 nm)Snapdragon 8 Gen 1 (4 nm)Xiaomi 12 offers significantly faster app loading, smoother multitasking, and better gaming.
AnTuTu Score174,5001,150,831Xiaomi 12 has much higher performance, handling demanding tasks and games with ease.
GPUAdreno 610Adreno 730Xiaomi 12 has vastly superior graphics processing for enhanced gaming.
Battery
Capacity6000mAh4500mAhRedmi 9T has a larger battery, potentially offering longer battery life. Actual endurance depends on usage patterns and software optimizations
Charging18W Fast Charging67W Fast ChargingXiaomi 12 charges much faster, reducing downtime.
Charging FeaturesReverse Charging, 22.5W charger inboxReverse, Wireless Charging 50W, 10W Reverse ChargingXiaomi 12 offers wireless charging and faster charging speed, while Redmi 9T includes a charger in the box
Camera
Main Camera48MP, f/1.79, 1/2", 0.8µm50MP, f/1.88, 1/1.56", 1.0µmXiaomi 12 has a larger sensor and slightly higher resolution, potentially better low-light performance.
Selfie Camera8MP, f/2.0, 1.12µm32MP, 1/3.14", 0.7µmXiaomi 12 takes sharper and more detailed selfies.
Wide Angle8MP, f/2.2, 1/4", 1.12µm13MP, f/2.4Xiaomi 12 captures higher-resolution wide-angle shots.
Macro Camera2MP, f/2.45MP, f/2.4Xiaomi 12 captures higher-resolution macro images.
Depth Camera2MP, f/2.4N/ARedmi 9T has a dedicated depth sensor, though the impact on quality can be minimal.
Video1080p@30fpsUp to 8K@24fps, 4K@60fpsXiaomi 12 has vastly superior video recording capabilities with higher resolutions and frame rates.
StabilizationNoYesXiaomi 12 has better video stabilization through EIS
DxOMark ScoreN/A113 (Mobile)Xiaomi 12 has been independently tested, indicating overall good image quality.
Software
OSAndroid 10Android 12Xiaomi 12 has a more recent version of Android, with better features, security, and performance.
Connectivity
Wi-FiWi-Fi 5Wi-Fi 6Xiaomi 12 supports faster and more efficient Wi-Fi.
BluetoothBluetooth 5.0Bluetooth 5.2Xiaomi 12 has a more modern Bluetooth version, offering better connectivity and audio codecs.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoA-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)Xiaomi 12 has more precise positioning capabilities due to advanced satellite systems.
Storage & RAM
Internal Storage64/128GB128/256GBXiaomi 12 offers more storage capacity.
RAM4/6GB8/12GBXiaomi 12 has more RAM, improving multitasking and performance in demanding applications.
Expandable StorageNoNoNeither phone allows for storage expansion.
Audio
Audio QualityStereo Speakers, Hi-Res AudioDolby Atmos, Stereo Speakers, Hi-Res Audio, 2 microphonesXiaomi 12 has higher quality audio playback and better audio capture for calls and recordings.
Security
SecuritySide-mounted FingerprintBasic FingerprintRedmi 9T offers a side-mounted fingerprint sensor
Build Quality
ProtectionGorilla Glass 3Gorilla Glass VictusXiaomi 12 has significantly better scratch and drop protection for the display.
SensorsFingerprint, Accelerometer, Compass, Ultrasonic proximity virtualFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtual, RGBXiaomi 12 has a more comprehensive suite of sensors including a gyroscope for motion-based games and RGB for ambient light adjustments

2. Key Differences Analysis

Xiaomi Redmi 9T Advantages:

  • Larger Battery: 6000mAh battery offers potentially longer battery life, which is great for users who are away from chargers for extended periods.
  • Included Charger: Comes with a 22.5W charger in the box, saving an additional purchase.
  • Side-mounted Fingerprint sensor: more reliable and quicker fingerprint unlocking

Xiaomi 12 Advantages:

  • Superior Performance: Snapdragon 8 Gen 1 offers significantly faster processing, suitable for demanding games, and heavy multitasking.
  • Better Display: AMOLED panel with a 120Hz refresh rate provides a much smoother and vibrant visual experience. 1100 nits brightness for good outdoor visibility
  • Faster Charging: 67W fast charging significantly reduces charging times.
  • Better Camera: Superior main and selfie cameras with better video recording capabilities (up to 8K).
  • Advanced Connectivity: Newer Wi-Fi 6 and Bluetooth 5.2 for faster, more reliable connections.
  • More Storage and RAM: Higher storage and RAM options allow for more apps, files, and smoother multitasking
  • Wireless Charging: Wireless Charging and Reverse wireless charging capabilities
  • Better Build Quality: Gorilla Glass Victus provides improved screen protection
  • Improved Audio: Dolby Atmos, Stereo Speakers, Hi-Res Audio, 2 microphones
  • More Sensors: Gyroscope, RGB

Trade-offs:

  • Redmi 9T: Trade-offs include lower processing power, an LCD screen, slower charging, and inferior camera quality, in exchange for a large battery and lower price.
  • Xiaomi 12: Trade-offs include a smaller battery, no depth sensor, and the potential for a higher price, in exchange for premium features and performance.

3. User Profiles & Recommendations

Xiaomi Redmi 9T Ideal User:

  • Budget-conscious users: Prioritize long battery life and essential features over top-tier performance and camera quality.
  • Casual smartphone users: Need a reliable phone for basic tasks like browsing, social media, and calls, with long battery life.
  • Users who do not need heavy gaming or video editing: Don't need high performance, mainly use phone for communications and media consumption.
  • People who prefer side-mounted fingerprint: Find side-mounted fingerprint more reliable and quicker unlocking

Specific Use Cases:

  • Long commutes: The large battery can last through a long workday with basic usage.
  • Travelers on a budget: A reliable phone with long battery life for travel and basic navigation.
  • Students: Affordable option for basic study tasks and communication.

Xiaomi 12 Ideal User:

  • Performance enthusiasts: Want a phone capable of handling demanding games, video editing, and heavy multitasking.
  • Multimedia lovers: Appreciate high-quality display and audio, especially with streaming content.
  • Photography enthusiasts: Value superior camera quality and features like high-resolution video recording and better low light performance.
  • Users who want premium features: Looking for advanced features such as wireless charging and a high refresh rate.
  • People who prefer on-screen fingerprint:

Specific Use Cases:

  • Mobile gaming: Demanding games will run smoothly at the highest settings.
  • Content creation: Can capture high-quality photos and videos for social media, vlogging, and content production.
  • High-demand users: Will enjoy smooth multitasking and fast app loading, and fast charging for minimal downtime.

4. Decision Framework

Consider these questions before making a decision:

  1. What is your budget? The Redmi 9T is significantly more affordable, whereas the Xiaomi 12 is priced as a premium device.
  2. How important is battery life versus overall performance? Prioritize battery life for Redmi 9T, performance for the Xiaomi 12.
  3. What are your primary uses for a smartphone? If it’s basic usage, Redmi 9T is adequate, but for heavy gaming and content creation, the Xiaomi 12 excels.

Scenario-Based Recommendations:

  • Scenario 1: Long Battery Life on a Budget: If the primary concern is long battery life and cost is a major factor, choose the Xiaomi Redmi 9T.
  • Scenario 2: High-Performance and Premium Features: If performance, a premium display, and better cameras are critical, choose the Xiaomi 12.
  • Scenario 3: Balance between Price and Performance: Consider other devices if neither phone is a perfect fit.

My Choice

Personally, I would choose the Xiaomi 12. While the Redmi 9T offers a larger battery and is more budget-friendly, the gap in performance, display quality, camera capabilities, and build quality of the Xiaomi 12 is substantial. The smoother 120Hz AMOLED display, significantly faster processor, superior camera system, faster charging, and premium features make the Xiaomi 12 a much more enjoyable daily driver. Although the battery is smaller, the faster charging and overall experience justifies the trade-off, especially considering my usage patterns involve heavier app usage and content consumption. Ultimately, the Xiaomi 12 offers a more premium and future-proof experience.

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.