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

Detailed Comparison

Specification

General

Launch Date January 18, 2021 August 19, 2021
Release Year 2021 2021

Physical

Volume 120.44 cm³ 110.31 cm³
Screen Size to Weight Ratio 3.3 "/g 3.42 "/g
Weight 198 g 193 g
Height 162.3 mm 163.3 mm
Width 77.3 mm 75.9 mm
Thickness 9.6 mm 8.9 mm
Foldable Design No No
Available Colors
  • Carbon Gray
  • Ocean Green
  • Sunrise Orange
  • Twilight Blue
  • Cloud White
  • Stargaze Black
  • Wave Blue

Display

Screen Size 6.53 " 6.6 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 83.4 % 84.9 %
Pixel Density 395 PPI 399 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 114.78 mAh/in²
Battery Density 49.82 mAh/cm³ 45.33 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Mediatek Dimensity 1100 (6 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 610 Mali-G77 MC9

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version

Comparison Summary

Smartphone Comparison: Xiaomi Redmi 9T vs. Xiaomi Poco X3 GT

1. Specifications Comparison

FeatureXiaomi Redmi 9TXiaomi Poco X3 GTPractical Impact
Design
Dimensions162.3 × 77.3 × 9.6 mm163.3 × 75.9 × 8.9 mmRedmi 9T is slightly wider and thicker, Poco X3 GT is a bit taller. The X3 GT will likely feel slightly more comfortable in hand due to being thinner and less wide.
Weight198g193gPoco X3 GT is slightly lighter (5g), which might be noticeable over extended use.
Display
Size6.53"6.6"Very similar screen sizes. Minimal difference in perceived screen real estate.
Resolution1080x23401080x2400Practically identical sharpness. Differences are negligible in everyday use.
Pixel Density395 PPI399 PPIVisually indistinguishable pixel density. Both offer sharp displays.
TechnologyIPS LCDIPS LCDBoth have the same display technology; colors, contrast, and viewing angles are comparable.
Refresh Rate60Hz120HzPoco X3 GT provides much smoother scrolling, animations, and gaming. A significant upgrade in perceived responsiveness.
Brightness0 nits0 nitsPeak brightness is identical, but the actual values are unknown and impact outdoor visibility.
Performance
ChipsetQualcomm Snapdragon 662 (11 nm)Mediatek Dimensity 1100 (6 nm)Poco X3 GT's chip is much faster with higher performance for demanding tasks, gaming and future-proofing.
AnTuTu Score174,500745,283Massive performance difference. Poco X3 GT offers a drastically smoother experience for apps, multitasking, and gaming.
GPUAdreno 610Mali-G77 MC9Poco X3 GT offers a superior graphical performance, beneficial for gaming.
Camera
Main Camera Resolution48MP64MPPoco X3 GT captures more detailed images with higher resolution, but other factors influence quality too.
Main Camera Aperturef/1.79f/1.79Both have the same aperture for similar low light performance.
Main Camera Sensor Size1/2"1/2"Both have identical sensor sizes.
Main Camera Sensor ModelSamsung S5KGM1Omnivision OV64BDifferent sensors with potentially different image characteristics. Actual quality will vary.
Main Camera Pixel Size0.80 µm pixel size0.70 µm pixel sizeSlightly smaller pixel size on Poco X3 GT, potentially slightly worse low-light sensitivity but high resolution can compensate.
Selfie Camera Resolution8MP16MPPoco X3 GT captures more detailed selfies with significantly higher resolution.
Selfie Camera Aperturef/2.0f/2.45Redmi 9T captures better low-light selfies because of wider aperture.
Wide-Angle LensYes, 8MPNoRedmi 9T offers more versatility in photos.
Portrait Mode (Depth)Yes, 2MPNoRedmi 9T offers more versatility in photos.
Macro LensYes, 2MPNoRedmi 9T offers more versatility in photos.
Video Recording1080p@30fpsUp to 4K@30fps, 1080p@120fpsPoco X3 GT offers superior video recording capabilities, including 4K resolution and 120fps slow-motion.
Battery
Capacity6000mAh5000mAhRedmi 9T has a significantly larger battery, likely offering longer battery life.
Charging18W fast charging67W fast chargingPoco X3 GT charges much faster, meaning less time tethered to a charger.
FeaturesReverse charging, 22.5W charger inboxNon-removableRedmi 9T can charge other devices and includes a charger.
Software
OSAndroid 10Android 11Poco X3 GT comes with a newer version of Android, potentially with improved features and security.
Connectivity
Wi-FiWi-Fi 5Wi-Fi 6Poco X3 GT has newer Wi-Fi for faster network speeds.
Bluetooth5.05.2Poco X3 GT has a newer Bluetooth for improved connections and audio quality.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, BeiDou (B1)Poco X3 GT offers more accurate GPS tracking due to wider satellite system support.
SIMDual SIM, Nano SIMDual SIM, Nano SIMBoth have the same SIM setup.
Storage
Internal Storage64 GB or 128 GB128 GB or 256 GBPoco X3 GT offers more storage options with double the maximum capacity.
RAM4 GB or 6 GB8 GBPoco X3 GT offers more RAM for smoother multitasking and gaming.
Expandable StorageNoNoNeither phone offers expandable storage, therefore users are limited to the phone's internal storage.
Audio
QualityHi-Res Audio, Stereo SpeakersDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesPoco X3 GT offers a more immersive audio experience and improved voice capture.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth have similar biometric security.
Build Quality
Screen ProtectionCorning Gorilla Glass 3Corning Gorilla Glass VictusPoco X3 GT has superior screen protection from scratches and drops.
Sensors
SensorsFingerprint, Accelerometer, Compass, ProximityFingerprint, Accelerometer, Compass, Gyroscope, ProximityPoco X3 GT includes a gyroscope for better gaming and VR experiences.

2. Key Differences Analysis

Xiaomi Redmi 9T Advantages:

  • Larger Battery: The 6000mAh battery offers significantly longer battery life, reducing the need for frequent charging.
  • Reverse Charging: Can be used to charge other devices.
  • Wide-Angle, Macro, Depth Camera Lenses: Offers more versatile photography.
  • Wider Selfie Aperture: Slightly better selfies in low-light conditions.

Practical Implications: The Redmi 9T is better suited for users who prioritize battery life and need versatile camera options and reverse charging. Ideal for people who are frequently away from charging points.

Xiaomi Poco X3 GT Advantages:

  • Superior Performance: The Dimensity 1100 chipset provides significantly faster performance for apps, gaming, and multitasking.
  • 120Hz Refresh Rate: Smoother animations and scrolling, making the user experience much more fluid.
  • Faster Charging: 67W fast charging reduces charging time, offering more convenience.
  • Higher Resolution Camera (Main and Selfie): Captures more detailed photos.
  • 4K Video Recording: Higher quality videos for memorable moments.
  • Stereo Speakers, Dolby Atmos, 2 microphones: Superior audio quality and clarity.
  • More RAM (8GB) and Storage (256GB Options): Better for heavy usage and storing more content.
  • Newer Android Version: potentially offering better features and security.
  • Newer Wi-Fi & Bluetooth Versions: Faster and more reliable connections and higher audio quality.
  • Superior screen protection: Corning Gorilla Glass Victus offers more resistance to scratches and drops.
  • Gyroscope Sensor: Better for gaming and VR experiences.

Practical Implications: The Poco X3 GT is ideal for users who prioritize performance, gaming, media consumption, and faster charging. It offers a more premium experience with better responsiveness.

Significant Trade-offs:

  • Battery Life: The Poco X3 GT has a smaller battery compared to the Redmi 9T, potentially leading to shorter battery life between charges for heavy users.
  • Camera Versatility: The Redmi 9T offers a wide-angle lens, macro, and depth cameras that the Poco X3 GT lacks.

3. User Profiles & Recommendations

Xiaomi Redmi 9T:

  • Ideal User: Users who prioritize battery life above all else, and who value a more versatile camera system with multiple lenses.
  • Use Cases:
    • Long travel days where charging isn't readily available.
    • Users who frequently use their phone for extended periods.
    • Users who want to have more camera versatility without high performance.
  • Price-to-Value: The Redmi 9T typically offers a good value for users on a budget, focused on long-lasting battery.

Xiaomi Poco X3 GT:

  • Ideal User: Users who prioritize performance, gaming, and smooth user experience with a high refresh rate display.
  • Use Cases:
    • Mobile gamers.
    • Users who want high performance for demanding apps.
    • Users who prioritize a better audio experience with Dolby Atmos.
    • Users who often watch videos and consume media on their phones.
    • Users who want a fast-charging phone.
  • Price-to-Value: The Poco X3 GT offers good performance for the price, with significant upgrades over the Redmi 9T in processing power, display smoothness and camera quality.

4. Decision Framework

Key Questions for Buyers:

  1. Battery Life vs. Performance: Do you prioritize a longer battery life, or a faster and smoother experience with superior performance?
  2. Camera Versatility vs. Resolution: Do you prefer a more versatile camera system with multiple lenses, or higher resolution photos and videos?
  3. Budget Constraints: Does the price difference significantly impact your decision? Is the performance gain worth the cost increase?

Scenario-Based Recommendations:

  • Scenario 1: Prioritizing Battery: If you absolutely need the longest battery life possible and don't mind a less smooth experience, the Xiaomi Redmi 9T is the better choice.
  • Scenario 2: Prioritizing Performance: If you're a gamer or need a smooth experience with high-performance, the Xiaomi Poco X3 GT is the clear winner.
  • Scenario 3: Balanced Approach: If you want a bit of both battery life and performance, and are on a strict budget, the Xiaomi Redmi 9T offers a decent balance, but keep in mind that the Xiaomi Poco X3 GT provides significant performance enhancements.

What I Would Choose and Why

If I were choosing between these two phones, I would personally choose the Xiaomi Poco X3 GT. While the Redmi 9T's larger battery is tempting, the significantly superior performance of the Dimensity 1100 chipset, combined with the 120Hz refresh rate, would make for a much smoother and more enjoyable everyday user experience, especially for gaming and general usage. The faster charging is also a huge plus.

The Redmi 9T is a decent budget phone, but for me, the improved performance, screen smoothness, faster charging and better audio experience of the Poco X3 GT outweigh the benefits of the larger battery, wide-angle camera, and reverse charging. The Poco X3 GT provides a more future-proof and versatile experience, making it worth the premium. I would prefer to charge more frequently if it meant I got to use a significantly more powerful device with a better display and superior audio.

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.