Xiaomi 12X vs Xiaomi Poco X4 GT - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

Launch Date December 31, 2021 June 27, 2022
Release Year 2021 2022

Physical

Volume 87.52 cm³ 108.18 cm³
Screen Size to Weight Ratio 3.57 "/g 3.3 "/g
Weight 176 g 200 g
Height 152.7 mm 163.6 mm
Width 69.9 mm 74.3 mm
Thickness 8.2 mm 8.9 mm
Foldable Design No No
Available Colors
  • Blue
  • Purple
  • Gray
  • Silver
  • Black
  • Blue

Display

Screen Size 6.28 " 6.6 "
Resolution 1080 x 2400 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 89.2 % 85.1 %
Pixel Density 419 PPI 407 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 650 nits
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 116.62 mAh/in²
Battery Density 51.41 mAh/cm³ 46.96 mAh/cm³
Battery Capacity 4500 mAh 5080 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Mediatek Dimensity 8100 (5 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 650 Mali-G610 MC6

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 11 12
Maximum OS Version

Comparison Summary

Okay, let's dive into a head-to-head comparison of the Xiaomi 12X and the Poco X4 GT. I've got my tech hat on, and I'm ready to break down these two contenders, not just as numbers on a page, but as tools in your daily life.

1. Specifications Breakdown

Here’s a detailed look at how these phones stack up, with a focus on what these specs mean for you:

FeatureXiaomi 12XXiaomi Poco X4 GTReal-World Implications
Design
Dimensions152.7 x 69.9 x 8.2 mm163.6 x 74.3 x 8.9 mm12X is smaller and more pocketable. X4 GT is noticeably larger and bulkier.
Weight176g200g12X is significantly lighter and more comfortable for extended use.
Build MaterialGlass & MetalGlass & Plastic12X likely feels more premium due to higher-end materials.
Display
Size6.28"6.6"X4 GT offers more screen real estate, better for media consumption and gaming.
Resolution1080 x 24001080 x 2460Both are sharp, but the slight difference is negligible in practical use.
Pixel Density419 PPI407 PPIBoth are very similar in sharpness, pixel density difference is negligible.
TechnologyAMOLEDIPS LCD12X has better contrast, deeper blacks, and more vibrant colors, especially in dark themes.
Refresh Rate120Hz144HzX4 GT has slightly smoother animations.
Brightness1100 nits0 nits12X will be much more visible outdoors in bright sunlight. X4 GT brightness data missing.
Performance
ChipsetSnapdragon 870Dimensity 8100Both are flagship-level processors, with the Dimensity 8100 being slightly more efficient with better GPU performance and newer.
AnTuTu Score815,210820,061Performance is nearly identical for everyday and even demanding tasks.
GPUAdreno 650Mali-G610 MC6Different architectures, both capable of high-end gaming with the Dimensity 8100 having the edge.
Camera
Main Camera50MP (f/1.88, 1/1.56", Sony IMX766)64MP (f/1.89, 1/1.72", Samsung S5KGW1)12X's sensor is larger, which often means better low-light performance. X4 GT has higher resolution.
Front Camera32MP (f/2.45, 1/3", OV32B)16MP (f/2.45, 1/3.06", OV16A10)12X's front camera has more resolution and slightly bigger sensor.
Wide-Angle13MP (f/2.4, 1/3.06", OV13B10)8MP (f/2.2)12X has higher resolution, X4 GT has wider aperture.
Macro Lens5MP (f/2.4, Samsung)2MP (f/2.4, 1/5", OV02B10)12X has higher resolution and better image quality for macro shots.
Video RecordingUp to 8K 24fps with EISUp to 4K 30fps12X has more video recording options with 8K support and better electronic image stabilization.
OISYesNoXiaomi 12X can shoot better quality videos with Optical Image Stabilization
Battery Life
Capacity4500mAh5080mAhX4 GT has a larger battery, likely offering longer battery life.
Charging67W Fast Charging67W Fast ChargingBoth support the same fast charging speeds.
Other
OSAndroid 11Android 12X4 GT runs a newer version of Android out of the box.
Bluetooth5.15.3X4 GT has a newer version, which could offer better connectivity.
GPSMoreLess12X offers better location accuracy with more satellite support.
RAM8 or 12 GB8 GBXiaomi 12X has more RAM which improves multitasking on the device.
Expandable StorageNoNoNeither phone supports microSD card for memory expansion.
Fingerprint sensorBasicSide-MountedX4 GT has a more convenient side-mounted fingerprint sensor.
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 512X uses more durable screen protection.
AudioDolby Atmos, Hi-Res Audio, Stereo SpeakersDolby Atmos, Hi-Res Audio, Stereo SpeakersBoth offer a great audio experience with Dolby Atmos support.

2. Key Insights

  • Xiaomi 12X: This phone is all about a premium, compact experience. Its AMOLED display, superior build, and capable camera system make it a great all-rounder, especially if you prefer a smaller device. The display is top-notch with excellent outdoor visibility, and the main camera sensor is impressive, particularly for low-light performance.
  • Poco X4 GT: The X4 GT, on the other hand, is built for power users. It boasts a larger display with a higher refresh rate, a bigger battery, and a newer chipset and Android version. Its performance is neck-and-neck with the 12X, but it leans more towards gaming with its powerful internals. While its display isn’t as vibrant as the 12X, the higher refresh rate gives a smoother experience.

3. User Profiles and Recommendations

  • Xiaomi 12X:
    • Ideal for: Users who value a compact, high-quality phone with a great display and camera.
    • Best Use Cases: Everyday photography, video streaming, social media browsing, and anyone who prefers a smaller device that easily fits into pockets.
    • Value: Offers a premium experience in a smaller form factor, making it a great option for those willing to pay a bit more for quality.
  • Poco X4 GT:
    • Ideal for: Gamers, media consumers, and anyone who prioritizes battery life and performance over a compact design.
    • Best Use Cases: Mobile gaming, watching movies and videos, heavy multitasking, and extended use on the go.
    • Value: Delivers high-end performance and battery life at a more competitive price point.

4. Buying Decision Framework

Here are three key questions to ask yourself:

  1. How much do you value a compact, premium feel? If a smaller, premium-feeling phone is your priority, then the 12X is the better choice. If you prefer a larger screen and more bulk, then go for the X4 GT.
  2. What's more important, a top-tier display or battery life? The 12X wins on display quality, while the X4 GT excels in battery longevity. Prioritize which is more important for your needs.
  3. Are you a gamer or heavy multimedia user? If so, the X4 GT's faster refresh rate, larger screen, and bigger battery will be more appealing. If you need a device for general use and good photography, the 12X can be better.

Scenario-Based Recommendations:

  • For the Casual User: If you're looking for a daily driver that's easy to use and fits comfortably, the Xiaomi 12X is the better choice. It excels in the display and main camera department for your daily photography and social media needs.
  • For the Power User/Gamer: If you want raw performance and longer battery life for extended gaming or media consumption, the Poco X4 GT is the clear winner. It provides a smoother experience with its faster refresh rate and larger battery capacity, making it ideal for these scenarios.
  • For the Budget-Conscious Consumer: While the price difference might vary by region, the Poco X4 GT usually offers a better price-to-performance ratio if you are on a budget.

My Choice and Why

If I had to choose between these two, I would lean towards the Xiaomi 12X. Here's why:

As a tech journalist, I appreciate a device that balances performance with a premium user experience. While the Poco X4 GT is undoubtedly powerful, I find the 12X's combination of a smaller form factor, a superior AMOLED display, and a better main camera more appealing for everyday use. I often find myself taking a lot of photos, and I value high-quality displays to appreciate what I capture. Although the battery is smaller, the 12X's overall package is more refined for my needs. The more robust screen protection is also a huge plus. In addition, I just find the smaller size more convenient for my daily carry. While the larger battery of the X4 GT is tempting, the 12X is a phone that I would enjoy using more day in and day out.

Ultimately, the choice depends on your specific needs and priorities. If you value performance and battery life above all else, go with the Poco X4 GT. But if you’re looking for a premium, compact phone with an amazing display, the Xiaomi 12X is a very compelling option.

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.