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

Detailed Comparison

Specification

General

Launch Date August 19, 2021 April 26, 2023
Release Year 2021 2023

Physical

Volume 110.31 cm³ 95.71 cm³
Screen Size to Weight Ratio 3.42 "/g 3.65 "/g
Weight 193 g 176 g
Height 163.3 mm 159.9 mm
Width 75.9 mm 73.9 mm
Thickness 8.9 mm 8.1 mm
Foldable Design No No
Available Colors
  • Cloud White
  • Stargaze Black
  • Wave Blue
  • Ice Blue
  • Onyx Black
  • Pearl Green

Display

Screen Size 6.6 " 6.43 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.9 % 84.5 %
Pixel Density 399 PPI 409 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 700 nits
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 120.93 mAh/in²
Battery Density 45.33 mAh/cm³ 52.24 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1100 (6 nm) Mediatek MT6781 Helio G96 (12 nm)
CPU Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G77 MC9 Mali-G57 MC2

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive deep into this comparison between the Xiaomi Poco X3 GT and the Redmi Note 12S. As a tech journalist, I'm not just about specs on paper; I’m about how these devices feel in your hands and perform in your daily life. So, let's break it down like we're chatting over a coffee.

1. Specifications Breakdown

Here's a detailed look at the specs, presented in a way that's both informative and relatable:

FeatureXiaomi Poco X3 GTXiaomi Redmi Note 12SReal-World Implications
Design
Dimensions163.3 x 75.9 x 8.9 mm159.9 x 73.9 x 8.1 mmX3 GT is larger, Note 12S is more pocketable and ergonomic.
Weight193g176gNote 12S is lighter, better for extended use.
Display
Size6.6"6.43"X3 GT has a slightly larger display, better for media consumption.
Resolution1080x24001080x2400Identical sharpness and clarity.
PPI399409Similar pixel density, very sharp.
TechnologyIPS LCDAMOLEDNote 12S has richer colors, deeper blacks, and better power efficiency in dark themes.
Refresh Rate120Hz90HzX3 GT feels smoother during scrolling and gaming.
Brightness0 nits1000 nitsNote 12S is dramatically brighter, making it much better for outdoors.
Performance
ChipsetDimensity 1100 (6 nm)Helio G96 (12 nm)X3 GT is significantly faster, better for gaming and heavy apps.
AnTuTu Score745,283412,400X3 GT provides a much smoother experience overall.
GPUMali-G77 MC9Mali-G57 MC2X3 GT's GPU is much more capable for gaming.
Camera
Main Camera64MP f/1.79108MP f/1.8Note 12S captures more detail, X3 GT has slightly wider aperture.
Main Sensor Size1/2"1/1.52"Note 12S's larger sensor captures more light.
Selfie Camera16MP f/2.4516MP f/2.4Note 12S has slightly wider aperture for better low-light selfies.
Wide Angle Lens-8MP f/2.2Note 12S has a dedicated wide-angle lens for more versatile shots.
Macro Lens-2MP f/2.4Note 12S has a dedicated macro lens for close-up shots.
Video Resolution4K@30fps1080p@30fpsX3 GT offers higher resolution video recording.
Camera FeaturesAdvanced setBasic SetX3 GT has more manual controls and advanced features.
Battery Life
Capacity5000mAh5000mAhBoth offer a full day of battery for most users.
Charging67W33WX3 GT charges much faster.
Battery FeaturesNon-removableReverse charging, Non-removableNote 12S can reverse-charge other devices.
Software
OSAndroid 11Android 13Note 12S has a newer OS out of the box.
Connectivity
Wi-FiWi-Fi 6Wi-Fi acX3 GT provides faster speeds.
BluetoothBluetooth 5.2 LE with APT-x, LDAC, AACBluetooth 5.2 LE with A2DP, EDR, HIDX3 GT has more codecs for better audio, Note 12S supports EDR, HID.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, BeiDou (B1)GPS, A-GPS, GLONASS, Beidou, GalileoX3 GT provides slightly better GPS accuracy with more sat systems.
Storage & RAM
Storage128 GB or 256 GB64 GB or 128 GB or 256 GBBoth offer max 256GB storage. Note 12S has a lower tier 64GB option.
RAM8 GB6 GB or 8 GBBoth come with 8GB of RAM for smoother multitasking.
Audio
QualityDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesHi-Res Audio, Stereo SpeakersX3 GT provides better audio, more clarity, better voice capture.
Security
FeaturesSide FingerprintSide FingerprintStandard, responsive fingerprint access.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass 3X3 GT has superior screen protection for scratch resistance.
Sensors
SensorsFull SuiteFull SuiteBoth offer similar sensors for a range of tasks.

2. Key Insights

  • Xiaomi Poco X3 GT: This phone is a performance beast. The Dimensity 1100 chip is significantly more powerful, making it fantastic for gaming and heavy multitasking. Its 120Hz display offers a smoother experience, and it boasts faster 67W charging, getting you back in the game quickly. The added audio features with Dolby Atmos also make for a better media experience.

  • Xiaomi Redmi Note 12S: The Note 12S shines with its AMOLED display, delivering superior colors and contrast, and 1000 nits brightness for excellent outdoor visibility. Its 108MP camera offers greater detail, and the presence of a wide-angle and macro lens adds versatility. The lighter weight and more compact form factor makes it more comfortable for daily carry.

Trade-offs: The X3 GT sacrifices a bit on camera versatility and display quality (IPS LCD vs. AMOLED) for raw power and smooth performance, while the Note 12S sacrifices some raw performance for a richer display and more camera versatility.

3. User Profiles and Recommendations

  • Xiaomi Poco X3 GT:

    • Target User: Gamers, power users, and anyone who values raw performance and speed above all else.
    • Use Case: Intensive gaming, running demanding apps, watching high-quality videos, and anyone who needs a fast charging device.
  • Xiaomi Redmi Note 12S:

    • Target User: Casual users, photography enthusiasts, and anyone who values a vibrant display and versatile camera capabilities.
    • Use Case: Capturing detailed photos, watching videos with vivid colors, enjoying comfortable everyday use, and making sure their phone is visible in sunlight.

4. Buying Decision Framework

Here are three questions to ask yourself:

  1. Do you prioritize raw power and speed, or display quality and camera versatility? If it’s power, choose the X3 GT; if it’s display and camera versatility, choose the Note 12S.
  2. Do you need the fastest charging possible? If yes, the X3 GT is the clear winner.
  3. How important is a phone being comfortable to hold and use for extended periods? If important, go for the lighter Note 12S.

Scenario-Based Recommendations:

  • Scenario 1: The Mobile Gamer: The Poco X3 GT is the better choice for high-end gaming. Its superior processor and higher refresh rate will result in better gameplay and smoother animations.

  • Scenario 2: The Photographer: The Redmi Note 12S offers greater versatility and more detail in photos due to the higher resolution and additional lenses. If taking photos is key, Note 12S is the better option.

  • Scenario 3: The Casual User: If you just want a reliable phone for everyday tasks, and you tend to be outdoors, then the Redmi Note 12S will have better performance when viewing the display in bright sunlight.

What Would I Choose and Why?

If I had to choose between these two devices, I'd lean towards the Xiaomi Poco X3 GT.

Here's why:

As a tech journalist, and someone who values performance, I am all about smooth performance, quick task switching, and snappy experience. The X3 GT has a dramatically more powerful processor than the Note 12S. While I appreciate a great camera and display, those elements do not affect my workflow and daily use as much as a quick processor that enables me to get things done and play games without lagging.

In my case, the performance gains of the X3 GT outweigh the benefits of the Note 12S’s camera and screen. I find myself in need of a high performance phone most of the time, and I am willing to sacrifice other quality-of-life elements for raw processing power.

Ultimately, the “best” choice is always subjective and depends on your specific requirements, but for me the X3 GT's performance advantages make it the more compelling choice.

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.