Xiaomi Redmi 4X 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 Redmi 4X Xiaomi Poco X3 Pro
4100 mAh
5160 mAh
5.0-inch · 1280x720px
6.7-inch · 2400x1080px
Single camera
Quad camera
3GB · 32GB
6GB · 128GB
Released · March 2021

Availability

Officially announced
Feb 28, 2017 Mar 22, 2021
Prices (MSRP)
€249

Design

Dimensions
5.48 x 2.75 x 0.34 inches
139.24 x 69.96 x 8.65 mm
6.51 x 3.02 x 0.37 inches
165.3 x 76.8 x 9.4 mm
Weight
5.15 oz / 146.0 g 7.58 oz / 215.0 g
Materials
Back: Aluminum
Resistance
Splash, Dust; IP53
Biometrics
Fingerprint (touch) 2D Face unlock, Fingerprint (touch)
Features
Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key Left: Volume control, Lock/Unlock key
Colors
Black, Gold Phantom black, Frost blue, Metal bronze

Display

Size
5.0-inch, 70.89% screen-to-body 6.7-inch, 84.68% screen-to-body
Type
IPS LCD, 450 nits IPS LCD, 120Hz, HDR
Resolution
1280x720px, 294 PPI 2400x1080px, 20:9 ratio, 395 PPI
Colors
16 777 216
Protection
Corning Gorilla Glass Corning Gorilla Glass 6

Hardware

System chip
Snapdragon 435 8940 (28 nm) Snapdragon 860 SM8150-AC (7 nm)
Processor
Octa-core
1400 MHz
ARM Cortex-A53
Octa-core
2960 MHz
Kryo 485
GPU
Adreno 505 Adreno 640
Memory
3GB (LPDDR3)/32GB 6GB (LPDDR4)/128GB (UFS 3.1)
8GB/256GB
Storage expansion
microSDXC up to 128 GB microSDXC up to 1024 GB
OS
Android (6.0 Marshmallow) Android (11)

Battery

Type
4100 mAh 5160 mAh
Charge speed
Wired: 33.0W

Camera

Rear
Single camera Quad camera
Main camera
13 MP (PDAF)
Aperture size: F2.0
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
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
1080p (30 fps)
Video calling, Video sharing
4K UHD (30 fps), 1080p (60 fps), 720p (30 fps)
Front
5 MP
Video capture: 720p (30 fps)

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
b,g,n,dual-band
Hotspot, Wi-Fi Direct
802.11 b, g, n
a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
microUSB, USB 2.0 Type-C
Sensors
Accelerometer, Gyroscope, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
Infrared, VoIP, Tethering, Computer sync, OTA sync NFC, Infrared

Multimedia

Headphones
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

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD) Bands
38, 40, 41
3G Bands
1, 2, 4, 5, 8
Data Speed
LTE-A Cat 7 (300/100 Mbit/s), HSPA LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM, Micro SIM Nano SIM

Phone Features

Notifications
Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording

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

Alternative variants

with 256GB storage
Memory 8GB/256GB
Prices (MSRP) €299
FCC OKs Cingular\'s purchase of AT&T Wireless