Xiaomi Mi 8 vs Xiaomi Poco X3 Pro Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Xiaomi Mi 8 Xiaomi Poco X3 Pro
Released · Jun 05, 2018
Released · March 2021
6.2-inch · 2248x1080px
6.7-inch · 2400x1080px
Dual camera
Quad camera
6GB · 256GB
6GB · 128GB
3400 mAh
5160 mAh
Check prices

Design

Dimensions
6.10 x 2.94 x 0.30 inches
154.9 x 74.8 x 7.6 mm
6.51 x 3.02 x 0.37 inches
165.3 x 76.8 x 9.4 mm
Weight
6.17 oz (175.0 g) 7.58 oz (215.0 g)
Materials
Back: Glass (Corning Gorilla Glass 5)
Resistance
Splash, Dust; IP53
Biometrics
2D Face unlock, Fingerprint (touch) 2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Left: Volume control, Lock/Unlock key
Colors
Black, Gold, Blue, White Phantom black, Frost blue, Metal bronze

Display

Size
6.2-inch 6.7-inch
Resolution
2248x1080px, 402 PPI 2400x1080px, 20:9 ratio, 395 PPI
Technology
AMOLED IPS LCD
Refresh rate
120Hz
Screen-to-body
83.66 % 84.68 %
Peak brightness
600 cd/m2 (nit)
Features
HDR support, Pressure-sensitive, Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor HDR support, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 845 SDM845 (10 nm) Qualcomm Snapdragon 860 SM8150-AC (7 nm)
Processor
Octa-core
2800 MHz
Kryo 385
Octa-core
2960 MHz
Kryo 485
GPU
Adreno 630 Adreno 640
RAM
6GB (LPDDR4) 6GB (LPDDR4)
Internal storage
256GB 128GB (UFS 3.1)
Storage expansion
microSDXC up to 1024 GB
OS
Android (10, 9.0 Pie, 8.0 Oreo) Android (11), Xiaomi MI UI

Battery

Capacity
3400 mAh 5160 mAh
Type
Li - Polymer
Charging
Qualcomm Quick Charge 4+
Charge speed
Wired: 33.0W

Camera

Rear
Dual camera Quad camera
Main camera
12 MP (OIS, PDAF)
Aperture size: F1.8
Sensor size: 1/2.55"
Pixel size: 1.4 μm
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
12 MP (Telephoto, Autofocus)
Optical zoom: 2.0x
Aperture size: F2.4
Focal Length: 56 mm
Sensor size: 1/3.4"
Pixel size: 1 μm
8 MP (Ultra-wide)
Aperture size: F2.2
Third camera
2 MP (Macro)
Aperture size: F2.4
Fourth camera
2 MP (Depth information)
Aperture size: F2.4
Flash
LED LED
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)
Video calling, Video sharing
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (30 fps)
Front
20 MP (HDR)

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
802.11 a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
USB
Type-C Type-C
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer Accelerometer, Gyroscope, Compass
Other
NFC, VoIP, Tethering, Computer sync, OTA sync NFC, Infrared

Multimedia

Headphones
No 3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
4G (TDD)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+) Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM
HD Voice
Yes
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Feb 01, 2021
FCC ID value: 2AFZZJ20SG
Measured SAR
Head: 0.81 W/kg
Body: 0.67 W/kg
Simultaneous Transmission: 1.57 W/kg
Wireless Router: 0.78 W/kg

Buyers information

MSRP
€ 249
In The Box
Mi 8 Protective cover / Power adapter / USB Type-C cable / Type-C to audio converter / SIM insertion tool / User guide

Availability

Officially announced
May 31, 2018 Mar 22, 2021

Alternative variants

with 64 GB storage
Internal storage 64GB
with 256GB storage
RAM 8GB
Internal storage 256GB
MSRP € 299
with 128 GB storage
Internal storage 128GB
RAM 8GB
Internal storage 128GB
Capacity 3000 mAh
Weight 6.24 oz (177.0 g)
Biometrics Optical in-screen fingerprint
FCC OKs Cingular\'s purchase of AT&T Wireless