Realme 9i vs Xiaomi 12T - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9i
Realme 9i
Realme
Xiaomi 12T
Xiaomi 12T
Xiaomi

General

Launch Date January 10, 2022 October 6, 2022
Release Year 2022 2022

Physical

Volume 104.54 cm³ 106.46 cm³
Screen Size to Weight Ratio 3.47 "/g 3.3 "/g
Weight 190 g 202 g
Height 164.4 mm 163.1 mm
Width 75.7 mm 75.9 mm
Thickness 8.4 mm 8.6 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Silver
  • Black
  • Blue

Display

Screen Size 6.6 " 6.67 "
Resolution 1080 x 2412 1220 x 2712
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 86.7 %
Pixel Density 400 PPI 446 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 480 nits 500 nits
HBM Brightness N/A N/A
Peak Brightness N/A 900 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 112.39 mAh/in²
Battery Density 47.83 mAh/cm³ 46.97 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Mediatek Dimensity 8100 Ultra (5 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 610 Mali-G610 MC6

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 11 12
Maximum OS Version 13 14

Comparison Summary

Alright, let's dive into a detailed comparison of the Realme 9i and the Xiaomi 12T. These are two very different phones aimed at different audiences, so understanding where their strengths lie is key to picking the right one for you.

1. Specifications Breakdown

Here's a detailed breakdown of the specifications, designed to show how they impact real-world use:

FeatureRealme 9iXiaomi 12TReal-World Implications
Design
Dimensions164.4 x 75.7 x 8.4 mm163.1 x 75.9 x 8.6 mmRealme 9i is a smidge taller and narrower; both are fairly standard, comfortable sizes.
Weight190g202gRealme 9i is lighter, which might make a difference if you use your phone one-handed for extended periods.
Display
Size6.6"6.67"Very similar screen sizes, with the Xiaomi slightly larger; difference isn't really noticeable.
Resolution1080 x 24121220 x 2712Xiaomi 12T has a sharper, clearer display; noticeable difference when viewing detailed content or photos.
Pixel Density (PPI)400446Xiaomi 12T's higher pixel density results in slightly sharper text and images; may not be noticeable to all.
TechnologyIPS LCDAMOLEDXiaomi 12T has superior blacks, contrast, power efficiency for dark themes and vibrant colors; much more vibrant and pleasant viewing experience.
Refresh Rate90Hz120HzXiaomi 12T offers smoother scrolling, animations, and more fluid gameplay; a noticeable benefit for daily use.
Brightness0 nits0 nitsBoth have same peak brightness at 0 nits; we have to take this with a grain of salt due to missing data.
Performance
ChipsetSnapdragon 680 4GDimensity 8100 UltraXiaomi 12T is significantly faster for gaming, multitasking, and demanding apps; a massive boost in performance.
AnTuTu Score216,850835,913Xiaomi 12T benchmarks almost 4 times higher, indicating a huge performance difference.
GPUAdreno 610Mali-G610 MC6Xiaomi 12T's GPU is much more powerful for gaming and graphics-intensive applications.
Camera
Main Camera50MP f/1.8108MP f/1.7Xiaomi 12T captures more detailed photos, has better low-light performance, and is much better in many situations.
Selfie Camera16MP f/2.120MP f/2.24Xiaomi 12T has higher res sensor for selfies, with a slight trade-off in aperture; better overall.
Wide Angle LensN/A8MP f/2.2Xiaomi 12T offers the versatility of a wide-angle lens, making it much more versatile in many situations.
Macro Lens2MP f/2.42MP f/2.4Both phones have a basic macro lens; identical performance.
Black & White Lens2MP f/2.4N/ARealme 9i has a secondary black & white lens.
Video Recording1080p@30fps4K@30fps, 1080p@up to 240fpsXiaomi 12T can record in 4K; offers more flexibility, including slow-motion recording, making it the preferred choice for video.
Video StabilizationNoYesXiaomi 12T is significantly better at stabilizing video.
DXOMarkN/AMain score: 115, Photo score: 120, Video score: 127Xiaomi 12T is a more competent camera than the Realme 9i.
Camera FeaturesPDAF, Digital ZoomOIS, 4k Video, Digital ZoomXiaomi 12T has more features including OIS, 4k Video recording and digital image stabilization.
Battery
Capacity5000mAh5000mAhBoth have a good battery capacity, implying similar battery life under similar conditions.
Charging33W120WXiaomi 12T charges incredibly fast; a full charge in under 20 minutes; huge timesaver compared to the Realme 9i.
FeaturesNon-removableNon-removableBoth have similar non-removable design.
Software
OSAndroid 11 (Upgradable to 13)Android 12 (Upgradable to 14)Xiaomi 12T has a more recent OS out of the box; a more modern software experience.
Connectivity
Wi-FiWi-Fi 5Wi-Fi 6Xiaomi 12T has access to faster Wi-Fi speeds and a better performance in congested environments.
Bluetooth5.05.3 LEXiaomi 12T provides a more modern Bluetooth experience with improved speeds.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)Xiaomi 12T has more accurate and faster satellite GPS positioning due to more constellations.
SIMDual SIMDual SIMBoth have similar dual sim capabilities.
Storage
Internal64GB or 128GB128GB or 256GBXiaomi 12T offers more storage space in base and top storage configurations.
RAM4GB or 6GB8GBXiaomi 12T offers more RAM, allowing for smoother multitasking, and better gaming performance.
ExpandableNoNoNeither phone allows for storage expansion via microSD.
Audio
QualityHi-Res Audio, Stereo SpeakersDolby Atmos, Hi-Res Audio, Stereo SpeakersXiaomi 12T offers a better audio experience with Dolby Atmos offering, slightly better audio overall.
Security
FeaturesSide-mounted fingerprint sensorFingerprint sensorRealme 9i has a more advanced side-mounted fingerprint sensor; Both provide a basic form of biometrics to unlock.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5Xiaomi 12T has screen protection; unknown on Realme 9i, but it implies a superior build on Xiaomi 12T.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GravityBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope, RGBXiaomi 12T has a more comprehensive set of sensors.

2. Key Insights

  • Realme 9i Strengths: This phone focuses on delivering a reliable experience at a budget price point. Its key strengths are its lighter weight, good battery life, and basic feature set. The Snapdragon 680 chip will perform adequately for daily tasks and light gaming but doesn't offer high-end performance. It's a solid choice if price is a major constraint.
  • Xiaomi 12T Strengths: The Xiaomi 12T is a powerhouse in comparison, excelling in areas that the Realme 9i simply can't compete with. Its key advantages are its much more powerful chipset, superior AMOLED display, much faster charging, better camera, and more modern software. The Xiaomi 12T provides a premium experience that's significantly better than the Realme 9i.
  • Trade-offs and Limitations: The Realme 9i's biggest limitation is its performance—it's not suitable for demanding tasks or gamers. The Xiaomi 12T's trade-off is that it's heavier and possibly more expensive. While both lack expandable storage, the Xiaomi 12T offers larger internal storage options.

3. User Profiles and Recommendations

  • Realme 9i: Best suited for budget-conscious users who prioritize battery life and basic functionality. It's a good pick for seniors, students, or anyone needing a reliable phone for calls, texts, and light social media browsing. If you need a reliable device for daily use, with a focus on battery life, it is a good choice.
    • Use Case: Everyday browsing, light social media, calls, and messaging with longer battery life.
  • Xiaomi 12T: Ideal for users who want a high-performance phone with a great display, fast charging, and excellent camera capabilities. This is the phone for tech enthusiasts, gamers, and anyone who values a top-notch user experience. It’s the choice if you need a powerful all-rounder.
    • Use Case: Demanding games, video editing, content creation, fast-paced multitasking, high quality photography and videography

4. Buying Decision Framework

Here are three questions to help you choose:

  1. What is your budget? The Realme 9i is the go-to choice for a very limited budget. If you have more to spend, consider the Xiaomi 12T.
  2. What is your most demanding phone usage? If it's gaming, heavy multitasking, or video editing, the Xiaomi 12T is the clear winner. For light daily tasks, the Realme 9i is sufficient.
  3. How important is display quality and charging speed? If you value a vibrant, smooth display and want to charge your phone quickly, the Xiaomi 12T’s AMOLED display and 120W charging are superior.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious User:
    • Recommendation: Realme 9i. It offers a reliable experience for daily tasks without breaking the bank.
  • Scenario 2: Mobile Gamer:
    • Recommendation: Xiaomi 12T. Its powerful chipset, high refresh rate display, and dedicated gaming performance is a much better choice.
  • Scenario 3: Photography Enthusiast:
    • Recommendation: Xiaomi 12T. The main camera sensor, versatility of the wide angle lens, along with a dedicated camera processor make it ideal for capturing high-quality images.
  • Scenario 4: Productivity User:
    • Recommendation: Xiaomi 12T. Its high performance processor and increased RAM, and fast charging capabilities, make it the optimal choice for those needing productivity on the go.

Personal Choice

Personally, I would choose the Xiaomi 12T. Here’s why:

As a tech journalist and someone who uses their phone heavily for both work and entertainment, the performance and features of the Xiaomi 12T are invaluable. The AMOLED display is a joy for consuming content, the fast charging is a huge timesaver, and the much faster chip ensures a smooth experience for anything I throw at it. Although it's a little heavier, I value the premium experience and would take the performance and display advantages over the lower price point of the Realme 9i any day. The improved camera system and video capabilities are also key features I personally utilize. I prioritize capabilities over price in a mobile phone and for the kind of usage that I require, it's a clear win. The Realme 9i is a good phone for a different user, but for me, the Xiaomi 12T wins hands down.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.