Xiaomi Poco M3 vs Xiaomi Redmi Note 9T - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 27, 2020 January 18, 2021
Release Year 2020 2021

Physical

Volume 120.44 cm³ 113.39 cm³
Screen Size to Weight Ratio 3.3 "/g 3.28 "/g
Weight 198 g 199 g
Height 162.3 mm 161.2 mm
Width 77.3 mm 77.3 mm
Thickness 9.6 mm 9.1 mm
Foldable Design No No
Available Colors
  • Cool Blue
  • Poco Yellow
  • Power Black
  • Nightfall Black
  • Daybreak Purple

Display

Screen Size 6.53 " 6.53 "
Resolution 1080 x 2340 1080 x 2340
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 83.4 % 84 %
Pixel Density 395 PPI 395 PPI
Refresh Rate N/A N/A
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 117.26 mAh/in²
Battery Density 49.82 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Mediatek Dimensity 800U (7 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 610 Mali-G57 MC3

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 10
Maximum OS Version

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Xiaomi Poco M3 and Redmi Note 9T, focusing on their practical implications:

FeatureXiaomi Poco M3Xiaomi Redmi Note 9TPractical Impact
Design
Dimensions162.3 x 77.3 x 9.6 mm, 198g161.2 x 77.3 x 9.1 mm, 199gM3 is slightly taller and thicker; both are similar in width and weight, negligibly different in pocket feel.
Display
Size6.53"6.53"Identical screen size; similar viewing experience for media, browsing.
Resolution1080x23401080x2340Same sharpness; text, images appear equally crisp.
PPI395395Identical pixel density; same level of detail.
TechnologyIPS LCDIPS LCDBoth offer similar color reproduction and viewing angles; may not match the vibrancy of OLED but acceptable for everyday use.
Refresh Rate60Hz60HzStandard smoothness; animations, scrolling are not as fluid as 90Hz or 120Hz screens.
Brightness0 nits0 nitsBoth have no listed brightness; information missing makes accurate comparison impossible.
Performance
ChipsetQualcomm Snapdragon 662 (11 nm)MediaTek Dimensity 800U (7 nm)Redmi Note 9T has a more powerful, modern chip; faster app loading, better multitasking, and smoother gaming.
AnTuTu Score185,028343,150Redmi Note 9T offers significantly higher performance, nearly double the score, which translates to smoother overall performance.
GPUAdreno 610Mali-G57 MC3Redmi Note 9T's GPU offers better graphics performance, crucial for gaming.
Battery
Capacity6000 mAh5000 mAhPoco M3 has a larger battery; potentially much longer usage between charges, especially for heavy users.
Charging18W Fast Charging18W Fast ChargingBoth offer similar recharge speeds; 18W is not as fast as some competitors, but sufficient for overnight charging.
Battery FeaturesReverse Charging, 22.5W charger in-box22.5W charger in-boxPoco M3 can charge other devices; both include a 22.5W charger, although the charging speed is limited to 18W.
Camera
Standard Camera48MP, f/1.79, 1/2", Samsung S5KGM148MP, f/1.79, 1/2", Samsung S5KGM2Both have similar primary sensors; day to day photo quality will be comparable.
Selfie Camera8MP, f/2.0, 1/4", Omnivision OV885613MP, f/2.25, 1/3.1", Samsung S5K3L6Redmi Note 9T offers better resolution and a larger sensor; clearer selfies with more detail.
Portrait CameraNone2MP, f/2.4, 1/5", Hynix HI-259Redmi Note 9T can capture depth information for portraits; more versatile portrait photography.
Macro CameraNone2MP, f/2.4, 1/5", Hynix HI-259Redmi Note 9T can take close-up shots; additional shooting options.
Video1080p@30fps, Slow-motion 120fps4K@30fps, 1080p@30/60fps, Slow-motion 120fpsRedmi Note 9T offers 4K recording at 30fps and 1080p at 60fps; higher resolution and smoother video.
Camera FeaturesDigital Zoom, etc.4K Video, Digital Zoom, etc.Redmi Note 9T has better video capability. Both phones offer similar additional features such as digital zoom, HDR, etc.
Software
OSAndroid 10Android 10Both devices run on the same Android 10; software experience and updates may differ due to Xiaomi's customizations.
Connectivity
WiFi802.11ac, Dual band, Wi-Fi Hotspot802.11ac, Dual band, Wi-Fi HotspotBoth phones offer similar WiFi speeds and standards.
BluetoothBluetooth 5.0 LEBluetooth 5.1 LE, LDAC, AACRedmi Note 9T offers newer version with improved audio codecs (LDAC, AAC) for better wireless audio experience.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, NavIC SystemGPS, A-GPS, Galileo, GLONASS (L1)Poco M3 has broader support of location systems; potentially better accuracy in different environments.
SIMDual SIM Dual Standby (Nano SIM + Nano SIM)Dual SIM Dual Standby (Nano SIM + Nano SIM)Both offer Dual SIM support for managing two numbers; switching between SIMs is possible.
Storage
Internal64GB or 128 GB64GB or 128 GBBoth offer identical storage options; choose based on individual storage needs.
RAM4GB or 6GB4 GBPoco M3 has a 6 GB option which offers better multitasking performance; a significant advantage for heavy users.
ExpandableNoNoNeither phone supports additional memory cards.
Audio
Audio QualityHi-Res Audio, Stereo SpeakersHi-Res Audio, Stereo SpeakersBoth have identical audio features. Offers good sound quality for media consumption and gaming.
Security
Security FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth provide fingerprint sensor; basic security without face unlock.
Build Quality
Screen ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 5Redmi Note 9T has better screen protection against scratches.
Sensors
SensorsAccelerometer, Compass, Ultrasonic ProximityAccelerometer, Compass, Gyroscope, Ultrasonic ProximityRedmi Note 9T has a gyroscope; required for advanced gaming and AR applications.

2. Key Differences Analysis

Here's a breakdown of the major advantages of each phone and their practical implications:

Xiaomi Poco M3 Advantages:

  • Larger Battery: A 6000mAh battery vs. 5000mAh in the Note 9T allows for potentially significantly longer usage between charges, which is crucial for heavy users or those who are often away from charging outlets.
  • Reverse Charging: The Poco M3 can act as a power bank, charging other devices. This is a convenient feature for users who often need to share battery power with others.
  • Optional 6GB RAM: While both have a 4GB variant, the Poco M3 also has a 6GB option. More RAM improves multitasking, allowing more apps to run smoothly in the background.
  • More Location Systems: The Poco M3 has more comprehensive satellite system support, potentially improving accuracy in diverse environments.

Xiaomi Redmi Note 9T Advantages:

  • Superior Performance: The Dimensity 800U chipset and higher AnTuTu score mean significantly better app loading, multitasking, and gaming. This will result in smoother overall experience.
  • Better Camera System: The Note 9T has a higher resolution selfie camera, dedicated portrait and macro lenses, leading to more versatile photography options and potentially better image quality.
  • Better Video Recording: 4K recording capability offers higher video quality for creating content or capturing memories.
  • Newer Bluetooth Version and Audio Codecs: Bluetooth 5.1 with LDAC and AAC improves wireless audio experience with compatible headphones.
  • Gyroscope Sensor: The Note 9T includes a Gyroscope sensor, enhancing gaming and AR apps.
  • Better Screen Protection: Gorilla Glass 5 provides superior protection against scratches and minor impacts compared to Gorilla Glass 3.

Trade-offs:

  • The Poco M3 trades performance and camera features for better battery life.
  • The Redmi Note 9T has a smaller battery but compensates with better performance and additional camera features.
  • Neither phone offers expandable storage.

3. User Profiles & Recommendations

Xiaomi Poco M3:

  • Ideal User:

    • Users who prioritize battery life and need their phones to last all day and beyond.
    • Budget-conscious consumers who want a large screen and decent performance for everyday tasks.
    • Users who often travel or are away from power sources for extended periods.
    • Those who require the reverse charging feature.
  • Use Cases:

    • Extended travel or outdoor activities without easy access to charging.
    • Basic social media, browsing, and media consumption.
    • As a secondary device for emergency situations (reverse charging capability).

Xiaomi Redmi Note 9T:

  • Ideal User:

    • Users who need a more powerful phone for moderate gaming and multitasking.
    • Consumers who value better photo and video quality and appreciate more versatile camera features.
    • Individuals who frequently consume media or use wireless audio devices.
    • Users who want better screen protection and future-proofing.
  • Use Cases:

    • Moderate to heavy gaming and smooth multitasking.
    • Creating content for social media or personal use.
    • Daily driving, using GPS navigation, and Bluetooth connectivity.

4. Decision Framework

Here are 3 key questions to consider when choosing between these two phones:

  1. What is your priority: Battery Life or Performance?

    • If you prioritize battery life and don’t need top-tier performance, the Poco M3’s large 6000mAh battery is the better choice.
    • If you need a phone for gaming or intensive app usage, the Redmi Note 9T’s superior processor is essential.
  2. How important are camera features and video quality?

    • If you want more versatile camera options and video capabilities, the Redmi Note 9T with its extra lenses, better sensor for selfie camera and 4K video is preferable.
    • If basic photo and video are sufficient, the Poco M3’s camera may be acceptable.
  3. How important is expandable storage, and which device suits you better?

    • Neither phone has expandable storage. Determine if 64/128 GB options will suffice, if not, consider another device.

Scenario-Based Recommendations:

  • Scenario 1: Long trips, heavy mobile usage without charging access
    • Recommendation: Xiaomi Poco M3 for its superior battery life.
  • Scenario 2: Moderate Gaming, Better Camera Needs
    • Recommendation: Xiaomi Redmi Note 9T for better performance and camera quality.
  • Scenario 3: General Daily Use, Budget Conscious
    • Recommendation: Consider the Xiaomi Poco M3 if the larger battery is a priority, otherwise, the Redmi Note 9T offers overall better experience.

My Choice

I would choose the Xiaomi Redmi Note 9T.

While the larger battery of the Poco M3 is tempting, the performance boost from the Dimensity 800U chipset, combined with the better camera setup (including 4K video and higher resolution selfie camera), the newer bluetooth, the gyroscope and the better screen protection make the Redmi Note 9T a more compelling option for my general usage scenario. I frequently use my phone for moderate gaming and multitasking, as well as occasional photography and video recording. The performance and camera advantages of the Note 9T outweigh the extra battery capacity of the M3 for my use case, and I can manage with a 5000 mAh 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.

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Bridging technical complexity with engaging, accessible narratives.