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Shadow Gray
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Cobalt Blue
Qualcomm® Snapdragon™ 732G
Qualcomm® Kryo™ 470 CPU, 8nm process technology
Octa-core processor, up to 2.3GHz
Adreno™ 618 GPU
4th Generation Qualcomm® AI Engine
Storage and RAM
RAM: 6GB 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, ƒ/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 | Eye light | AI Beautify | AI feature adjustment | AI makeup | 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
GPS/ A-GPS / GLONASS / Beidou / Galileo
Side-mounted fingerprint sensor
AI Face Unlock
Dual stereo speakers
Supports self-cleaning

3.5mm headphone jack
Audio playback
Supports audio formats such as MP3, FLAC, APE,
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