Xiaomi Redmi 9T vs Xiaomi Poco X3 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 March 24, 2021
Release Year 2021 2021

Physical

Volume 120.44 cm³ 119.33 cm³
Screen Size to Weight Ratio 3.3 "/g 3.1 "/g
Weight 198 g 215 g
Height 162.3 mm 165.3 mm
Width 77.3 mm 76.8 mm
Thickness 9.6 mm 9.4 mm
Foldable Design No No
Available Colors
  • Carbon Gray
  • Ocean Green
  • Sunrise Orange
  • Twilight Blue
  • Phantom Black
  • Frost Blue
  • Metal Bronze

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 % 84.6 %
Pixel Density 395 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits 450 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 115.98 mAh/in²
Battery Density 49.82 mAh/cm³ 43.24 mAh/cm³
Battery Capacity 6000 mAh 5160 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Qualcomm Snapdragon 860 (7 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver)
GPU Adreno 610 Adreno 640

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 11
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi 9TXiaomi Poco X3 ProPractical Impact
Design
Dimensions162.3 × 77.3 × 9.6 mm165.3 × 76.8 × 9.4 mmPoco X3 Pro is slightly taller but thinner; negligible difference in daily use.
Weight198g215gRedmi 9T is noticeably lighter, potentially more comfortable for extended periods.
Display
Size6.53"6.67"Poco X3 Pro offers a slightly larger viewing area, minor difference in practice.
Resolution1080x23401080x2400Both offer sharp images; negligible difference in clarity.
PPI395395Identical pixel density, same level of sharpness.
TechnologyIPS LCDIPS LCDBoth have similar color reproduction and viewing angles.
Refresh Rate60Hz120HzPoco X3 Pro provides significantly smoother scrolling and animations; a noticeable difference in user experience, especially for gaming.
Brightness0 nits0 nitsPeak brightness information missing.
Performance
ChipsetQualcomm Snapdragon 662 (11 nm)Qualcomm Snapdragon 860 (7 nm)Poco X3 Pro has a much more powerful processor, leading to significantly faster app loading, smoother multitasking, and superior gaming performance.
AnTuTu Score174,500627,869Poco X3 Pro offers drastically superior performance in all use cases, from daily use to demanding applications.
GPUAdreno 610Adreno 640Poco X3 Pro has a more capable GPU, providing better gaming graphics performance.
Camera
Standard Camera48MP, f/1.79, 1/2", Samsung S5KGM148MP, f/1.79, 1/2", Sony IMX582 Exmor RSSimilar main camera setup, image quality likely comparable.
Selfie Camera8MP, f/2.0, 1.12 µm pixel size20MP, f/2.2, 1/3.4", Samsung S5K3T2, 0.80 µm pixel sizePoco X3 Pro has a higher resolution front camera, likely resulting in more detailed selfies. Redmi 9T has wider aperture, meaning better low-light performance.
Wide Angle Lens8MP, f/2.2, 1/4", Omnivision OV8856, 1.12 µm pixel size8MP, f/2.2, 1/4", Omnivision OV8856, 1.12 µm pixel sizeIdentical wide-angle camera, comparable performance.
Portrait Mode (depth)2MP, f/2.42MP, f/2.4, 1/5", Omnivision OV02B1B, 1.75 µm pixel sizeSimilar depth sensors, comparable portrait mode effects.
Macro Lens2MP, f/2.42MP, f/2.4, 1/5", Hynix HI-259, 1.75 µm pixel sizeBoth have a 2MP macro, expected to be similar low-resolution close-up shots.
Video Recording1080p@30fps4K@30fps, 1080p@30/60/120/240/960fpsPoco X3 Pro offers much better video recording capabilities with 4K recording and higher frame rates for slow motion videos.
Battery
Capacity6000mAh5160mAhRedmi 9T has a larger battery, potentially offering longer battery life between charges.
Charging18W fast charging, Li-Ion Polymer33W fast charging, Li-PolymerPoco X3 Pro charges faster.
FeaturesReverse charging, 22.5W charger inboxNon-removableRedmi 9T has reverse charging for powering other devices and comes with faster charger in box than its charging wattage.
Software
OSAndroid 10Android 11 (upgradable to 12)Poco X3 Pro has a newer OS, better security and possibly a longer update support.
Connectivity
WiFi802.11a/b/g/n/ac, Dual band, Hotspot, Direct, Display802.11a/b/g/n/ac, Dual band, Hotspot, Direct, Display, MIMOPoco X3 Pro additionally supports WiFi MIMO for improved connectivity.
Bluetooth5.0 LE, A2DP, LE5.0 LE, A2DP, LE, APT-x, LDAC, SBC, AACPoco X3 Pro supports more high-quality audio codecs for better audio output via Bluetooth.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoBoth provide similar location services.
SIMDual SIM (Nano SIM)Dual SIM (Nano SIM)Both have dual SIM capabilities.
Storage
Internal64/128 GB128/256 GBPoco X3 Pro offers more storage options.
RAM4/6 GB6/8 GBPoco X3 Pro has more RAM, better for multitasking and performance.
ExpandableNoNoNeither device offers expandable storage.
Audio
QualityHi-Res Audio, Stereo SpeakersHi-Res Audio, Stereo SpeakersBoth provide good audio quality for music, videos, and calls.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth have fingerprint sensors for secure unlocking.
Build Quality
ProtectionGorilla Glass 3Gorilla Glass 6Poco X3 Pro offers better screen protection against scratches and drops.
Sensors
SensorsFingerprint, Accelerometer, Compass, Ultrasonic proximity virtualFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualPoco X3 Pro has a gyroscope, useful for gaming and VR applications.

2. Key Differences Analysis

Xiaomi Redmi 9T Advantages:

  • Larger Battery: The 6000mAh battery provides potentially longer battery life for users who need their phone to last all day.
  • Reverse Charging: Can charge other devices, which is useful in emergencies or for powering accessories.
  • Lighter Build: More comfortable for longer use.
  • Wider Aperture Front Camera Better low light performance

Xiaomi Poco X3 Pro Advantages:

  • Significantly Superior Performance: Snapdragon 860 is much more powerful for gaming, multitasking, and demanding apps.
  • 120Hz Refresh Rate: Offers a smoother visual experience, which is noticeable during scrolling and gaming.
  • Higher Resolution Selfie Camera: Captures more detailed selfies.
  • Faster Charging: 33W fast charging significantly reduces charging times.
  • Better Video Recording: Offers 4K video recording and higher frame rates.
  • More Storage & RAM Options: More RAM and higher maximum storage for power users.
  • Better Screen Protection: Corning Gorilla Glass 6 offers more screen protection
  • Newer OS: Android 11 (upgradable to 12) means more features, potentially better security and longer software update lifespan.

Trade-offs:

  • Poco X3 Pro: Trades battery size for significantly better performance and a smoother display. Heavier and larger design.
  • Redmi 9T: Trades raw power and display smoothness for better battery life and a lighter build.

3. User Profiles & Recommendations

Xiaomi Redmi 9T Ideal User:

  • Budget-Conscious Users: Looking for a reliable phone with good battery life without the highest performance.
  • Users Prioritizing Battery Life: Need a phone that lasts throughout a full day of heavy usage.
  • Casual Gamers: Playing less intensive games.
  • Users who value light weight phones:
  • Users who occasionally need reverse charging functionality

Use Cases:

  • Long days away from power outlets
  • Basic social media, browsing, and media consumption
  • Casual gaming
  • Travel and outdoor activities, where battery life is important.

Xiaomi Poco X3 Pro Ideal User:

  • Performance Seekers: Want the best possible performance for gaming and demanding apps.
  • Gamers: Want a smooth 120Hz display and powerful processing.
  • Users Prioritizing Speed: Enjoy fast app loading, seamless multitasking, and lag-free experience.
  • Users Prioritizing Camera Quality Especially for video recording and selfies.
  • Users that want a newer device with better screen protection

Use Cases:

  • Intensive mobile gaming
  • Video editing, graphic design, and other demanding tasks
  • High-quality video recording for vlogs
  • Frequent multitasking between apps
  • Users who want a future-proof device

Price-to-Value Ratio:

  • Redmi 9T: Offers excellent value for its price, especially for users focused on battery life, and portability with lighter weight.
  • Poco X3 Pro: Provides a significant performance boost for a marginal price increase. High value for performance and media features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? Is it gaming, photography, or general daily usage?
  2. How important is battery life? Do you need a phone to last a full day of heavy use or just moderate use?
  3. Is a smooth display experience important to you? Do you notice the difference between a 60Hz and 120Hz refresh rate?

Scenario-Based Recommendations:

  • Scenario 1: All-Day Battery & Budget: If your main priority is battery life on a budget, and you are a casual user, the Redmi 9T is the better choice.

  • Scenario 2: Performance & Gaming: If you're a gamer or require fast performance, the Poco X3 Pro is the clear winner, with its superior processor and refresh rate.

  • Scenario 3: Balance of Features: If you value a balance of features, with good overall performance, faster charging and better video recording, the Poco X3 Pro is recommended, despite having smaller battery.

My Choice and Explanation

Given the information, I would choose the Xiaomi Poco X3 Pro. Here's why:

While the Redmi 9T offers a bigger battery and a lighter build, the performance difference between the two phones is too significant to ignore. The Snapdragon 860 in the Poco X3 Pro offers drastically improved performance in every area, from launching apps to gaming and multitasking. The 120Hz display significantly enhances the user experience, making everything feel smoother and more responsive. While the battery is smaller than on the Redmi 9T, the faster 33W charging and overall performance benefits are worth the trade-off, and will make for a more enjoyable experience. The better video recording capabilities and higher-resolution selfie camera are added bonuses.

In summary, the Poco X3 Pro offers better technology, is more future-proof, and provides a much more enjoyable daily experience. Although the Redmi 9T may appeal to a very specific set of users who prioritize battery life and weight, for most people, the Poco X3 Pro's performance advantages significantly outweigh the benefits of a larger battery.

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.