Technical sheet of POCO X3 GT

Description

The POCO X3 GT is the latest mid-range smartphone from the renowned POCO brand, and it has a lot to offer. It comes with a 6.60-inch LCD IPS screen with a resolution of 1080x2400 (FHD+), a refresh rate of 120 Hz, and a brightness of 450 cd/m² (typ). It features stereo speakers, Hi-Res Audio, Dolby Atmos, and JBL dual stereo speakers for an immersive audio experience.

In terms of design, the POCO X3 GT has a polycarbonate body with a Corning Gorilla Glass Victus back panel, offering increased durability and break resistance. The usable surface area of the device is 84.4%.

Under the hood, the POCO X3 GT is powered by a MediaTek Dimensity 1100 (MT6891Z/CZA) (6nm) processor, 8GB LPDDR4X RAM, and 128GB or 256GB UFS Storage 3.1. In terms of performance, it’s no slouch, with an AnTuTu (v9) score of 667884. For added security, the device has a Fingerprint Side scanner. It also offers VC liquid cooling and a 16370mm² large cooling area, as well as an X-axis linear motor 4D vibration system.

The POCO X3 GT has a triple rear camera setup that consists of a Standard 64.0Mpx Omnivision OV64B sensor with f/1.79 aperture and 0.7-micron pixel size; an 8.0Mpx ultrawide lens with f/2.2 aperture; and a 2Mpx macro lens with f/2.4 aperture. It can capture 4K videos, in addition to ultra wide angle shots with up to 120º field of view and macro shooting with up to 4 cm range. For selfies, it has a 16.0Mpx camera with f/2.45 aperture.

In terms of connectivity, the POCO X3 GT supports Bluetooth 5.2, Dual SIM, NFC, WiFi 6 (802.11ax), and Infrared. Finally, the device has a 5000mAh battery with 67.0W fast charge support.

Overall, the POCO X3 GT is a solid mid-range smartphone that offers great performance, eye-catching design, and useful features like hi-res audio, ultra wide angle camera, and fast charging. It joins the other models of the same series, respectively the POCO X3 NFC and POCO X3 Pro. This impressive device is going to be released in July 2021.

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Brand

Brand POCO
Aliases Xiaomi Poco X3 GT
Best Sellers
Smartphones by POCO

POCO X3 GT prices

Versions and prices
POCO X3 GT International · 8GB · 128GB
POCO X3 GT International · 8GB · 256GB

Release Date

Release dateJuly 2021, 4 years ago

Related

Successors
Similar name

Design & Materials of POCO X3 GT

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Structure

Size
75.9 mm163.3 mm8.9 mm
Print 3D Model
Weight 193 g
Usable surface 84 %
Materials Polycarbonate
Resistance certificates (dust, water) IP53
Colors
Black
White
Blue

Screen

Diagonal
6.6"
Type LCD IPS
Aspect Ratio 20:9
Resolution 1080 x 2400 px FHD+
Density 399 ppi High Density
Others
  • Hole-punch Notch
  • Refresh rate 120 Hz
  • Variable refresh rate 1 Hz
  • Touch sampling rate 240 Hz
  • Brightnes 450 cd/m² (typ)
  • TÜV Rheinland Eye Comfort Certification
  • DCI-P3
  • Scratch resistant
  • Corning Gorilla Glass Victus
  • Capacitive
  • Multi-touch
  • Frameless
Best big screen mobilesBest phones with IPS screen
Others
Audio
JBL dual stereo speakers
Opinions on design and display
Is it a drop-resistant and scratch-resistant smartphone?
8.7

90 reviews

Do you think it's a nice phone?
8.8

90 reviews

Is it comfortable?
8.8

90 reviews

Can you see it well in the sunlight?
7.0

90 reviews

View all 90 opinions

Performance & Hardware of POCO X3 GT

Processor

Model MediaTek Dimensity 1100 (MT6891Z/CZA)
CPU 4x CortexA78 a 2.6 GHz +4x CortexA55 a 2.0 GHz
Type Octa-Core
Nanometer 6 nm
Frequency 2.6 GHz
64 Bits Yes
More smartphones with Dimensity 1100 processor

Graphics

GPU ARM Mali-G77

RAM

RAM 8 GB
Type LPDDR4X RAM
More smartphones with 8GB RAM memory

Antutu

Score
745.283 Antutu v10
Overall performance better than 79% of devices

Storage

Capacity 128 GB
Type UFS Storage 3.1
SD Slot No
More smartphones with 128GB of internal storage

Security

Fingerprint Yes, on the side

Sensors

Fingerprint Yes
Light sensor Yes
Accelerometer Yes
Compass Yes
Gyroscope Yes
Ultrasonic proximity virtual Yes
Audio
Audio
  • Dolby Atmos
  • Hi-Res Audio
  • Stereo Speakers
  • 2 microphones
Others
Notifications LED --
Cooling system Yes
Gaming buttons No
Extra
  • VC liquid cooling, 16370mm² large cooling area
  • X-axis linear motor 4D vibration
Opinions on performance
Does it have good sound?
8.8

90 reviews

Does it work smoothly in everyday use?
9.4

90 reviews

What's your experience been with demanding games?
9.3

90 reviews

View all 90 opinions

Camera of POCO X3 GT

Triple rear camera

Standard
1
Resolution 64 Mpx
Aperture ƒ/ 1.79
Sensor Omnivision OV64B
Type CMOS
Sensor size 1/2"
Pixel size 0.70 µm
Pixel Binning 1-4 (2x2)
2
Resolution
8 Mpx
Aperture
ƒ/ 2.2
Sensor
--
Type
--
Pixel size
--
3
Resolution
2 Mpx
Aperture
ƒ/ 2.4
Sensor
--
Type
--
Pixel size
--
Flash LED
Optical Stabilisation No
Slow Motion Video Yes, 960 fps
Features
  • 4K Video
  • Digital zoom
  • Triple camera
  • Digital image stabilization
  • Ultra stable video
  • Autofocus
  • Touch focus
  • Manual focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW
  • Night Mode
More smartphones with OV64B lens modelMore smartphones with LED

Selfie

Resolution 16 Mpx
Aperture ƒ/ 2.45
Sensor --
Type --
Pixel size --
Others
Extra
  • Ultra wide angle lens 120º
  • Macro up to 4cm
See more details
Opinions on the camera
Quality of daytime photos
8.1

90 reviews

Quality of nighttime photos
7.1

90 reviews

Quality of selfies
7.6

90 reviews

Does it have a powerful flash?
8.2

90 reviews

View all 90 opinions
Frequency Checker

Network compatibility

Go to tool

Connectivity of POCO X3 GT

Bands

5G n1 (2100), n3 (1800), n28a (700), n41 (2500), n77 (3700), n78 (3500)
4G LTE B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B18 (800), B19 (800), B26 (850), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500)
3G B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
2G B2 (1900), B3 (1800), B5 (850), B8 (900)

SIM card

TypeDual SIM Dual Standby (Nano SIM + Nano SIM)

SIM cards (MiniSIM) can be cut to MicroSIM, MicroSIM can be cut to NanoSIM and a SIM can even be cut to a NanoSIM (although not recommended). Download this SIM Cutting Template and forget about having to ask your operator for a new SIM...

Wi-Fi

Standards 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth

Version Bluetooth 5.2 LELow energy consumption
Profiles
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x
  • LDAC
  • AAC

Navigation

Supports GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, BeiDou (B1)

USB

Charging Yes
Mass Storage Yes
USB On-The-Go (OTG) Yes
USB Type C Yes

SAR

-- --
Others
NFC
Yes
Audio Jack
No
Radio FM
No
Computer sync
Yes
OTA sync
Yes
Infrared
Yes
Tethering.
Yes
VoLTE
Yes
Opinions on connectivity
Does it have good coverage for calls?
9.0

90 reviews

Quality of the GPS
8.9

90 reviews

And the WiFi?
9.0

90 reviews

View all 90 opinions

Battery of POCO X3 GT

Capacity
5000 mAh
Type Li-Polymer
Fast charge Yes , 67.0W
Others
  • Non-removable
Opinions on the battery
How long does the battery last?
  • 4%
    Two days or more
  • 51%
    More than one day
  • 29%
    One day
  • 13%
    Less than a day
  • 2%
    Less than half day

90 reviews

View all 90 opinions

Software of POCO X3 GT

Software

Operating System Android 13 Tiramisu
MIUI 14 (Android 13)
Google Services With Google Mobile Services
Widevine L1 Yes
More smartphones with MIUI 14 (Android 13) operating system
Opinions on the software
Did it come with preinstalled applications?
  • 6%
    It comes with a clean operating system
  • 81%
    It has preinstalled apps but they don't bother me
  • 13%
    It has preinstalled apps that I can't uninstall

90 reviews

Do you regularly receive updates?
  • 41%
    Every two months or less
  • 44%
    Every six months
  • 5%
    Once a year
  • 10%
    Never

90 reviews

View all 90 opinions

User reviews about the POCO X3 GT

User score

8.8
  • 70
  • 17
  • 2
  • 1
  • 0
90 reviews
  • Screen8.3
  • Performance9.1
  • Camera7.7
  • Connectivity9.0
  • Battery7.7
Do you want to share your opinion?

It'll only take a minute, you'll help people decide.

Latest reviews added

  • Amazing for its price, but absolutely not a flagship killer

    • 7.8
    • Screen6.0
    • Performance8.6
    • Camera5.5
    • Connectivity5.6
    • Battery5.0
  • I guess this phone isn't really for long uses since I have it when it released, and planning to upgrade on a newer phone model

    The battery sucks so much it can't survive for more than 3 hours of just scrolling social media or watching videos. Let alone gaming, it probably won't last for an hour. Though that's what you probably get after using a phone intensely for a long time. The screen of it starts to bug such as dimming constantly. And water seeps through the screen. It doesn't bother me after a long time but it has some weird crystal patterns on the screen.

    Pros
    • Performance
    Cons
    • Battery
    • Camera
    • Overheating
    • Build quality
    • 3.9
    • Screen7.0
    • Performance6.6
    • Camera6.5
    • Connectivity8.0
    • Battery0.0
  • still very good mid-ranged phone ive used in 2025

    i probably use this phone a week, and i dont had any issue at all, maybe some people says its overheating but the cooling system helps alot just put it somewhere cool for a minute and the heat is back to normal.

    Pros
    • good SOC for gaming
    • last long
    • haptic feedback super crisp
    • speaker is very good
    Cons
    • you tell me
    • 10
    • Screen9.2
    • Performance10
    • Camera9.5
    • Connectivity10
    • Battery5.0
View all 90 opinions

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Last update
June 15, 2026
State
  • Rumor
  • Presell
  • New
  • On Sale
Latest changes
  • New opinion 3 days ago
  • AnTuTu 2 years ago
  • AnTuTu Version 2 years ago
  • Operating System 3 years ago
  • Battery Composition 4 years ago
  • Features 4 years ago
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Ki Cost-effective
Score
No price,
no Ki
  • 6.3 Design & Materials
  • 7.0 Performance & Hardware
  • 6.7 Camera
  • 7.2 Connectivity
  • 6.9 Battery
What is a Ki score?
Ki is an automatic score based on the specifications and prices of devices. It is calculated using over 200 variables to rank smartphones, tablets and other devices from best to worst.
How do we calculate the Ki?

In this case, to determine the score we evaluate 5 general aspects:

  • Design and screen
  • Hardware and performance
  • Camera
  • Connectivity
  • Battery

Once these 5 factors have been rated, we introduce the price variable. This means that any two devices with the same ratings get a different Ki score for quality vs price.

Even a device objectively worse than another may have a higher Ki score if it has a better price.

Does the Ki score change?

The Ki varies as time goes by. As new devices with better specifications enter the market the Ki score of older devices will go down, always being compensated of their decrease in price.