Xiaomi Poco X3 GT vs Xiaomi Redmi 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 19, 2021 June 15, 2023
Release Year 2021 2023

Physical

Volume 110.31 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.42 "/g 3.42 "/g
Weight 193 g 198.5 g
Height 163.3 mm 168.6 mm
Width 75.9 mm 76.3 mm
Thickness 8.9 mm 8.2 mm
Foldable Design No No
Available Colors
  • Cloud White
  • Stargaze Black
  • Wave Blue
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver

Display

Screen Size 6.6 " 6.79 "
Resolution 1080 x 2400 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.9 % 85.1 %
Pixel Density 399 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 550 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 108.45 mAh/in²
Battery Density 45.33 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1100 (6 nm) Mediatek MT6769H Helio G88 (12 nm)
CPU Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G77 MC9 Mali-G52 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 14

Comparison Summary

Okay, let's dive into a detailed comparison of the Xiaomi Poco X3 GT and the Xiaomi Redmi 12. I'll be breaking down the specs, offering real-world context, and helping you figure out which phone might be the better fit for your needs.

1. Specifications Breakdown

Here’s a detailed look at the key specifications of each phone, along with the practical implications for daily use:

FeatureXiaomi Poco X3 GTXiaomi Redmi 12Real-World Implications
Design
Dimensions163.3 x 75.9 x 8.9 mm168.6 x 76.3 x 8.2 mmThe Redmi 12 is slightly taller and thinner, but both phones feel similar in hand. The Poco X3 GT is a bit heavier.
Weight193g198.5gThe Poco X3 GT is slightly lighter, which might be preferred for longer usage sessions.
Display
Size6.6"6.79"Redmi 12 offers a slightly larger screen, which might enhance media consumption and gaming.
Resolution1080x24001080x2460Both have similar resolutions. Expect similar sharpness, fine detail will be virtually indistinguishable.
Pixel Density (PPI)399396Both offer similar screen clarity, and pixel density is comparable, so the naked eye will not perceive a difference.
TechnologyIPS LCDIPS LCDBoth have similar color reproduction and viewing angles, neither is an OLED display
Refresh Rate120Hz90HzThe Poco X3 GT provides smoother animations and scrolling, which improves the overall user experience.
Brightness0 nits0 nitsBoth have identical peak brightness, so outdoors and direct sunlight conditions will look the same.
Performance
ChipsetMediatek Dimensity 1100 (6 nm)Mediatek MT6769H Helio G88 (12 nm)The Poco X3 GT’s Dimensity 1100 chip is significantly more powerful. Expect faster app loading, smoother multitasking, and better gaming.
AnTuTu Score745,283249,400The Poco X3 GT benchmarks much higher, translating to a noticeable performance advantage in intensive tasks.
GPUMali-G77 MC9Mali-G52 MC2The Mali-G77 in the Poco X3 GT is a much more powerful GPU and will provide smoother, more capable graphics performance, especially for gaming.
Camera
Main Camera Resolution64MP50MPThe Poco X3 GT has a higher resolution, potentially capturing more detailed images. However, this isn’t the only determining factor for image quality.
Main Camera Aperturef/1.79f/1.8Poco X3 GT's wider aperture allows slightly more light into the sensor, which can improve low-light performance.
Main Camera Sensor Size1/2"1/2.76"Poco X3 GT has the bigger sensor size which should lead to better low-light performance due to capturing more light.
Front Camera Resolution16MP8MPThe Poco X3 GT has a higher-resolution front camera, capturing more detailed selfies.
Front Camera Aperturef/2.45f/2.1Redmi 12 offers a wider aperture, potentially allowing more light into the sensor.
Additional LensesNoneWide Angle, MacroRedmi 12 has the advantage in terms of versatility with extra wide-angle and macro lenses, great for different shots.
Video Recording4K@30fps, 1080p@30/60/120fps1080p@30fpsThe Poco X3 GT can record 4K video, and also supports 1080p recording at 60fps and 120fps for smooth and fast-paced videos.
Battery
Capacity5000mAh5000mAhBoth phones have the same capacity, suggesting similar battery life for typical usage.
Charging67W Fast Charging18W Fast ChargingThe Poco X3 GT charges significantly faster, which means less downtime and more time using your phone.
FeaturesNon-removableReverse Charging, Non-removableRedmi 12 offers reverse charging, meaning you can use it to charge other devices at 9W.
Software
Operating SystemAndroid 11Android 13Redmi 12 offers the newer Android version right out of the box and is slated to receive an update to Android 14.
Connectivity
WiFiWiFi 6802.11acThe Poco X3 GT supports faster WiFi, which is great for faster speeds and better performance in congested areas.
Bluetooth5.25.3The Redmi 12 has the slightly newer version of Bluetooth, but the difference is very small for daily usage.
GPSEnhancedBasicThe Poco X3 GT supports more satellite systems for better location accuracy.
Other
Storage128GB or 256GB128GB or 256GBBoth phones come with the same storage capacity options.
RAM8GB4GB or 6GB or 8GBThe Poco X3 GT comes with only 8GB, whereas the Redmi 12 offers more options in terms of RAM selection.
Expandable StorageNoNoNeither phone offers expandable storage.
AudioDolby Atmos, Hi-Res Audio, Stereo SpeakersBasic Audio FeaturesThe Poco X3 GT provides more immersive and better-quality audio experience with stereo speakers.
SecuritySide-mounted FingerprintSide-mounted FingerprintBoth have similar security features, with the side-mounted fingerprint sensor being convenient.
Screen ProtectionGorilla Glass VictusUnknownThe Poco X3 GT has a more robust screen protection to prevent scratches.

2. Key Insights

Xiaomi Poco X3 GT:

  • Strengths:
    • Performance Powerhouse: The Dimensity 1100 chipset provides a significant performance advantage, making it ideal for gaming and multitasking.
    • Faster Charging: The 67W fast charging is a game-changer, allowing quick top-ups.
    • Superior Audio: The Dolby Atmos and Hi-Res Audio provide a significantly better listening experience.
    • Smoother Display: The 120Hz refresh rate enhances the user experience by providing a much smoother and fluid experience.
    • Stronger Build: Gorilla Glass Victus adds an extra layer of screen protection, which makes the phone a bit more rugged.
  • Trade-Offs:
    • Older Operating System: The phone starts with Android 11, which is older, but is upgradable.
    • Missing Wide and Macro Lenses: The camera system is more basic, lacking versatile lenses.
  • Competitive Advantages:
    • Performance Focus: It’s designed for users who prioritize speed and performance above all else.
    • Speed and Agility: The faster CPU and GPU provide a significantly better day-to-day experience.

Xiaomi Redmi 12:

  • Strengths:
    • Newer Software: Comes with Android 13 out of the box and is upgradeable, offering the latest features and security patches.
    • Versatile Camera: Includes a wide-angle and macro lens, offering more flexibility for different shots.
    • Reverse Charging: Allows you to charge other devices, which can be very useful.
    • Larger Display: The larger screen may appeal to those who want to watch videos and browse media.
  • Trade-Offs:
    • Lower Performance: The Helio G88 chipset is significantly less powerful, which can lead to slower performance.
    • Slower Charging: 18W charging is much slower compared to the Poco X3 GT.
    • Basic Audio: Lacks enhanced audio features like Dolby Atmos and stereo speakers.
    • Missing Screen Protection: No mention of screen protection.
  • Competitive Advantages:
    • Versatility: The camera and reverse charging make it a versatile choice for casual use.
    • Price Point: It’s usually positioned as a budget-friendly option, offering good value for the price.

3. User Profiles and Recommendations

  • Poco X3 GT Users:

    • Gamers: Performance enthusiasts who need the best frame rates and responsiveness.
    • Multitaskers: Users who juggle multiple apps and want a snappy, lag-free experience.
    • Media Lovers: Users who appreciate high-quality audio, faster performance, and don't mind that the screen is slightly smaller.
    • Power Users: Those who want fast charging to reduce the downtime and keep their phone always ready to go.
  • Redmi 12 Users:

    • Casual Users: Individuals who need a reliable phone for everyday tasks, browsing, and social media.
    • Budget-Conscious Buyers: Those who want a good value-for-money device.
    • Photography Enthusiasts: Users who want a more versatile camera experience without having to pay for premium features.
    • Media Consumers: Individuals who prioritize having a slightly larger screen.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. What is your priority: performance or versatility?

    • If performance and speed are most important to you, the Poco X3 GT is the clear choice.
    • If camera versatility and having extra features are what you want, the Redmi 12 is better suited.
  2. How important is fast charging?

    • If you need quick power top-ups, the Poco X3 GT's 67W charging is significantly better.
    • If you can manage with slower charging, the Redmi 12 is acceptable.
  3. Are you a heavy gamer and/or multitasker?

    • If you are a power user, and like to play graphically intensive games, the Poco X3 GT will be a better option because it can handle intensive tasks better and offer a smoother experience.
    • If you only use your phone for simple tasks, then the Redmi 12 will be a good fit.

Scenario-Based Recommendations:

  • For the hardcore gamer: Choose the Poco X3 GT. The high refresh rate display, superior processing power, and faster charging make it the ideal gaming companion.

  • For the casual user who wants a decent phone at an affordable price: Go for the Redmi 12. It offers enough power for day-to-day tasks and has a more versatile camera system.

  • For the user who values the latest software, and is okay with a bit less performance: the Redmi 12 is the device that will offer the latest operating system.

Which One Would I Choose?

Personally, I would choose the Xiaomi Poco X3 GT. As a tech journalist, I often find myself pushing my phone to its limits, from running multiple apps to editing photos and videos. The Dimensity 1100 chipset, combined with the 120Hz display and 67W charging, makes the Poco X3 GT a performance beast. While I appreciate the Redmi 12's additional camera lenses and newer software, the raw power and overall responsiveness of the Poco X3 GT would fit better into my needs and usage patterns.

The Poco X3 GT makes a lot of sense for me since I need a phone that can keep up with my workflow and offers a fast and smooth experience every day. The audio features and the fact that it is better built with a better screen protection seals the deal for me.

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.