Xiaomi Mi 11i vs Xiaomi Poco X3 NFC

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

6.7 inches
6.7 inches

Resolution:

2400 x 1080 pixels, 20:9 ratio, 395 PPI
2400 x 1080 pixels, 20:9 ratio, 395 PPI

Technology:

AMOLED
IPS LCD

Screen-to-body:

85.89 %
84.68 %

Peak brightness:

1300 cd/m2 (nit)
450 cd/m2 (nit)

Features:

120Hz refresh rate, HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
120Hz refresh rate, HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 888 SM8350
Qualcomm Snapdragon 732G SM7150-AC

Processor:

Octa-core, 2840 MHz, Kryo 680, 64-bit, 5 nm
Octa-core, 2300 MHz, Kryo 470, 64-bit, 8 nm

GPU:

Adreno 660
Adreno 618

RAM:

8GB LPDDR5
6GB LPDDR4

Internal storage:

128GB (UFS 3.1)
64GB (UFS 2.1)

Storage expansion:

microSDXC up to 256 GB

Device type:

Smartphone
Smartphone

OS:

Android (11), MIUI 12 UI
Android (10), Xiaomi MI UI

Battery

Capacity:

4520 mAh
5160 mAh

Type:

Not user replaceable
Li - Polymer, Not user replaceable

Charging:

Fast charging
Fast charging

Max charge speed:

Wired: 33.0W
Wired: 33.0W

Camera

Rear:

Triple camera
Quad camera

Main camera:

108 MP (Autofocus)
64 MP (PDAF)

Specifications:

Aperture size: F1.8; Sensor size: 1/1.52”; Pixel size: 0.7 μm
Aperture size: F1.9; Sensor size: 1/1.7"; Pixel size: 0.8 μm

Second camera:

5 MP (Telephoto, Macro)
13 MP (Ultra-wide)

Specifications:

Aperture size: F2.4
Aperture size: F2.2

Third camera:

8 MP (Ultra-wide)
2 MP (Macro)

Specifications:

Aperture size: F2.2
Aperture size: F2.4; Pixel size: 1.75 μm

Fourth camera:

2 MP (Depth information)

Specifications:

Aperture size: F2.4; Pixel size: 1.75 μm

Video recording:

7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps)

Features:

HDR, Time-lapse video

Front:

20 MP (HDR)
20 MP (HDR)

Design

Dimensions:

6.44 x 3.01 x 0.31 inches (163.7 x 76.4 x 7.8 mm)
6.51 x 3.02 x 0.37 inches (165.3 x 76.8 x 9.4 mm)

Weight:

6.91 oz (196.0 g)
7.58 oz (215.0 g)

Materials:

Back: Glass (Corning Gorilla Glass 5)
Back: Plastic

Resistance:

Splash, Dust; IP53

Biometrics:

2D Face unlock, Fingerprint (touch)
2D Face unlock, Fingerprint (touch)

Keys:

Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors:

Cosmic Black, Frosty White, Celestial Silver
Shadow gray, Cobalt blue

Cellular

5G:

n1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78

LTE (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), 28(700 APT), 66(AWS-3)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)

LTE (TDD):

Bands 38(2600), 40(2300), 41(2600+)
Bands 38(2600), 40(2300), 41(2600+)

UMTS:

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)

Data Speed:

LTE-A, 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, UMTS

Dual SIM:

Yes
Shared with microSD

SIM type:

Nano SIM
Nano SIM

VoLTE:

Yes

Multimedia

Headphones:

No 3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker, Multiple speakers
Earpiece, Multiple speakers

Features:

Dolby Atmos

Screen mirroring:

Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

5.2
5.1

Wi-Fi:

802.11 a, b, g, n, ac, ax (Wi-Fi 6); MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB:

Type-C (reversible)
Type-C (reversible), USB 2.0

Features:

Charging
Charging

Location:

GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Altimeter, Compass, Barometer
Accelerometer, Gyroscope, Compass

Other:

NFC, Infrared
NFC, Infrared

Regulatory Approval

FCC approval:

Date approved:

Mar 30, 2021

FCC ID value:

2AFZZK11G

Measured SAR:

Head:

0.95 W/kg

Body:

0.74 W/kg

Simultaneous Transmission:

1.59 W/kg

Wireless Router:

0.93 W/kg

Buyers information

Price:

€ 649
€ 229

In The Box:

33W Power Adapter, USB Type-C Cable, Type-C to 3.5 mm Headphone Adapter, SIM Eject Tool, Protective Case, User Guide, Warranty Card
33W power adapter, USB Type-C cable, Anti-bacterial case and screen protection, SIM eject tool, User guide, Warranty card

Availability

Officially announced:

Mar 29, 2021
FCC OKs Cingular\'s purchase of AT&T Wireless