Xiaomi Poco X3 GT vs Xiaomi 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12
Xiaomi 12
Xiaomi

General

Launch Date August 19, 2021 December 31, 2021
Release Year 2021 2021

Physical

Volume 110.31 cm³ 87.52 cm³
Screen Size to Weight Ratio 3.42 "/g 3.51 "/g
Weight 193 g 179 g
Height 163.3 mm 152.7 mm
Width 75.9 mm 69.9 mm
Thickness 8.9 mm 8.2 mm
Foldable Design No No
Available Colors
  • Cloud White
  • Stargaze Black
  • Wave Blue
  • Blue
  • Green
  • Purple
  • Gray

Display

Screen Size 6.6 " 6.28 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.9 % 89.2 %
Pixel Density 399 PPI 419 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 114.10 mAh/in²
Battery Density 45.33 mAh/cm³ 51.41 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1100 (6 nm) Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
CPU Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Mali-G77 MC9 Adreno 730

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Xiaomi Poco X3 GT and the Xiaomi 12. Both phones pack a punch, but they target slightly different users. As always, I'll be focusing on what these tech specs actually mean for your daily life.

1. Specifications Breakdown

Here’s a detailed breakdown of key specs, comparing the two phones side-by-side.

FeatureXiaomi Poco X3 GTXiaomi 12Real-World Implications
Design
Dimensions163.3 x 75.9 x 8.9 mm152.7 x 69.9 x 8.2 mmX3 GT is noticeably larger and thicker, less pocketable. Xiaomi 12 is more compact and comfortable for single-handed use.
Weight193g179gThe Xiaomi 12 is lighter, which will be more comfortable for extended use.
Display
Size6.6"6.28"Poco X3 GT offers a larger display, great for media consumption and gaming. Xiaomi 12 is more manageable, especially for smaller hands.
Resolution1080 x 24001080 x 2400Both offer the same Full HD+ sharpness.
Pixel Density399 ppi419 ppiXiaomi 12 has slightly sharper image. The difference will be hard to notice in day to day usage.
TechnologyIPS LCDAMOLEDAMOLED on the Xiaomi 12 gives deeper blacks, better contrast, more vibrant colors and better battery efficiency with dark themes.
Refresh Rate120Hz120HzBoth provide smooth scrolling and transitions.
Brightness0 nits1100 nitsXiaomi 12 has better visibility in bright sunlight.
Performance
ChipsetMediatek Dimensity 1100 (6nm)Qualcomm Snapdragon 8 Gen 1 (4nm)Xiaomi 12 has a more powerful, newer chip. It handles demanding games and multitasking much better.
AnTuTu Score745,2831,150,831Xiaomi 12 offers a significantly better performance in intensive tasks, noticeable difference in gaming and app loading speed.
GPUMali-G77 MC9Adreno 730Xiaomi 12's Adreno 730 has more horsepower for graphically intensive games and applications.
Camera
Main Camera64MP, f/1.79, 1/2"50MP, f/1.88, 1/1.56"Xiaomi 12 has a physically larger sensor with bigger pixels (1.0µm vs 0.7µm). While the X3 GT has higher resolution, the Xiaomi 12’s sensor excels in light gathering and dynamic range.
Selfie Camera16MP, f/2.4532MP, 1/3.14"Xiaomi 12 has a higher resolution and sensor for superior selfies.
Wide Angle LensN/A13MP, f/2.4Xiaomi 12 offers added versatility with an ultrawide lens.
Macro LensN/A5MP, f/2.4Xiaomi 12 has a dedicated macro lens for close-up shots.
Video RecordingUp to 4K@30fpsUp to 8K@24fpsXiaomi 12 offers higher quality video and a wider array of HDR shooting options.
Optical StabilizationNoYesXiaomi 12 provides optical image stabilization (OIS) which helps to reduce camera shake, especially beneficial for videos in low light and hand held situations.
DxOMark ScoreNot tested113 (Mobile), 118 (Photo), 121 (Video)Xiaomi 12 shows that it offers higher camera image and video quality
Battery Life
Capacity5000mAh4500mAhX3 GT has a larger battery and likely will offer a longer battery life.
Charging67W Fast Charging67W Fast ChargingBoth offer rapid charging capabilities, meaning you're back up quickly.
Wireless ChargingNo50W Fast WirelessXiaomi 12 offers wireless charging.
Reverse ChargingNo10WXiaomi 12 can wirelessly charge other devices.
Software
OSAndroid 11Android 12Xiaomi 12 has a newer operating system.
Storage
Internal Storage128GB/256GB128GB/256GBBoth have the same storage options.
RAM8GB8GB/12GBXiaomi 12 has an option for more RAM for smoother multitasking.
Expandable StorageNoNoNo external storage expansion possible on either phone.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6, Wi-Fi MiMOXiaomi 12 offers a better wireless networking experience thanks to additional Wi-Fi MIMO.
Bluetooth5.25.2, SBCXiaomi 12 has an additional bluetooth audio codec option for better wireless audio quality in some scenarios.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, BeiDou (B1)A-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)Xiaomi 12 has much wider set of satellite systems leading to greater location accuracy.
Audio
Audio QualityStereo Speakers, Dolby Atmos, Hi-Res Audio, 2 microphonesStereo Speakers, Dolby Atmos, Hi-Res Audio, 2 microphonesBoth provide good audio experience, including support for high-quality codecs.
Security
Biometric AuthenticationSide-mounted fingerprintBasic Fingerprint sensorXiaomi Poco X3 GT features a side-mounted fingerprint reader, which is fast and accurate. Xiaomi 12 has a normal fingerprint sensor
Build Quality
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass VictusBoth devices offer very good scratch protection
SensorsBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtual; RGBXiaomi 12 has an additional RGB sensor which may be utilized for different applications.

2. Key Insights

  • Xiaomi Poco X3 GT: This phone is a strong contender for those looking for a gaming or media powerhouse. It provides a larger screen, good battery life, and decent performance for daily usage, all at a budget-friendly price. However, camera quality is where it is noticeably behind the Xiaomi 12.
  • Xiaomi 12: The Xiaomi 12 represents a big step up in overall quality and features. It has significantly better performance, a superb AMOLED display, a more versatile and higher quality camera system, wireless charging, and a sleeker, more premium design. These premium features do come at a higher price.

3. User Profiles and Recommendations

  • For the Budget-Conscious Gamer/Media Enthusiast: If your priority is raw performance for games and streaming videos, without breaking the bank, the Poco X3 GT is a solid choice, especially if the camera is less important for you.
  • For the Power User/Content Creator: If you want the best of everything, particularly a fantastic camera experience and high-end performance, along with a more pocketable design, the Xiaomi 12 is the clear winner. The better display is also a great asset for those who consume a lot of content.
  • For the Everyday User: The Xiaomi 12 is a far more well rounded option and it's more compact, making it better for daily life with great camera and battery features. The Poco X3 GT is a great option if price is a very important factor.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is camera quality? If you prioritize top-notch photos and video, the Xiaomi 12 is the superior option. The Poco X3 GT offers a capable camera, but the Xiaomi 12’s better sensor and image processing mean significantly better results.
  2. How important is having a smaller and more pocketable device? The Xiaomi 12 is much more compact and more comfortable to use with one hand, whereas the Poco X3 GT is a bigger phone. If you prioritize a small size, go with the Xiaomi 12.
  3. What is your budget? The Poco X3 GT is a great value phone, especially if you want high performance for gaming and a big screen. The Xiaomi 12 is a premium product that comes at a higher price point. If budget is a major consideration, the Poco X3 GT is a strong choice, but if you can afford a better experience, the Xiaomi 12 is the superior choice overall.

What Would I Choose and Why?

If I were to choose between these two phones, I would choose the Xiaomi 12. While the Poco X3 GT is undoubtedly a capable phone, the Xiaomi 12's advantages in display quality (AMOLED), performance (Snapdragon 8 Gen 1), and camera system make it a worthwhile investment. Its more compact size and premium design make it the better choice for an all-around, everyday device. The addition of wireless charging and overall better technology is something that I value a lot. While I appreciate the value proposition of the Poco X3 GT, I think the Xiaomi 12 is a phone that better fits my needs and how I would use a smartphone.

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.