Qualcomm® Snapdragon™ 732G.

Qualcomm® Kryo™ 470 CPU, 8nm process technology

Octa-core processor, up to 2.3GHz

Adreno™ 618 GPU, up to 800MHz

4th Generation Qualcomm® AI Engine

Storage and RAM

RAM: 6GB &nbsp &nbsp &nbsp &nbsp Storage: 64GB / 128GB


Storage: UFS2.1

* Actual available memory may vary due to various factors. As the operating system occupies a portion of the RAM, actual available memory is less than stated. As the phone comes with pre-installed applications, the actual storage size is smaller than stated.


6.67" DotDisplay

TÜV Rheinland Low Blue Light certification

120Hz refresh rate

240Hz touch sampling rate

Resolution: 2400 x 1080 FHD+

20:9 aspect ratio, 395ppi

Contrast: 1500:1 (typ)

Corning® Gorilla® Glass 5

Battery and Charging

5160mAh (typ)*

Built-In non-removable lithium ion polymer battery

USB Type-C reversible connector port

Supports 33W fast charge

33W fast charger in-box

Rear Camera

64MP AI Quad Camera

64MP main camera

Sony IMX682, 1.6μm 4-in-1 Super Pixel, 1/1.73“ sensor size, f/1.89

13MP ultra-wide angle camera

119° Bildweitwinkel, f/2.2

2MP macro camera

1.75μm pixel size, f/2.4, FF (4cm)

2MP depth sensor

1.75μm pixel size, f/2.4

LED flash light

Rear camera photography features

AI SkyScaping 3.0 | New photo filters: cyberpunk, gold vibes, black ice | 6 long exposure modes | AI photo clones | Timed burst | Pro mode | Night mode | Document mode 2.0 | AI scene detection | Google Lens | AI Beautify | AI portrait mode | Movie frame | AI dynamic studio |

Rear camera video features

Kaleidoscope video | Video Pro mode | Support LOG format | ShootSteady Video| Video macro mode | AI Beautify video | Movie frame | Vlog mode | 4K video recording 30fps
1080p video recording 30fps
720p video recording 30fps
Slow-motion video
960fps 720P
240fps 720P
120fps 720P/1080P

Front Camera

20MP AI selfie camera

1.6μm 4-in-1 super pixel

f/2.2 aperture

Front camera photography features

AI camera | Portrait mode | Panorama selfie | Full screen camera frame | Palm Shutter | Front camera HDR | Front camera flash (via display) | Selfie timer | AI Beautify | AI scene detection | AI studio lighting

Front camera video features

AI Beautify | Short video mode | Short video filter

Network & Connectivity


Hybrid SIM slot, nano-SIM + nano-SIM or microSD

Up to 256GB expandable storage

Supports dual SIM and dual VoLTE

Note: Dual VoLTE requires the support of local telecom operator services, and may not be available in all regions.

Supports network bands

4G: LTE FDD: B1/2/3/4/5/7/8/20/28

4G: LTE TDD: B38/40/41 (2535-2655MHz)

3G: WCDMA: B1/2/4/5/8

2G: GSM: B2/3/5/8

Wireless Network

Supports WiFi 2x2 MIMO

Supports Bluetooth 5.1


Supports Google Pay


Height: 165.3mm

Width: 76.8mm

Thickness: 9.4mm

Weight: 215g

*Data provided by Xiaomi Laboratories. Industry measurment methods may vary,and therefore actual results may differ.

Navigation & positioning



Side-mounted fingerprint sensor

AI Face Unlock


Dual stereo speakers

Supports self-cleaning

3.5mm headphone jack

Audio playback

Supports audio formats such as


Hi-Res Audio certification

Video playback


Supports HDR display when playing HDR10 video content


Proximity sensor | Ambient light sensor | Accelerometer | Gyroscope

Electronic compass | Linear motor | IR blaster

Water & Dust Resistance

Supports IP53 splash-proof protection

Operating system

MIUI 12 for POCO, based on Android 10

POCO Launcher 2.0

Package contents

POCO X3 NFC | Power adapter | USB Type-C cable

Anti-bacterial case and screen protection | SIM eject tool | User guide | Warranty card