Motorola Moto X4 vs Xiaomi Mi A2 Specs Comparison

Design

Dimensions
5.84 x 2.89 x 0.31 inches 148.35 x 73.5 x 7.99 mm	6.25 x 2.97 x 0.29 inches 158.7 x 75.4 x 7.3 mm
Weight
5.75 oz (163.0 g)	5.93 oz (168.0 g)
Materials
Back: Glass (Corning Gorilla Glass 3) Frame: Aluminum	Back: Aluminum
Resistance
Water, Dust; IP68
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Blue	Black, Gold, Pink, Blue, Red

Display

Size
5.2-inch	6.0-inch
Resolution
1920x1080px, 16:9 ratio, 424 PPI	2160x1080px, 18:9 ratio, 403 PPI
Technology
IPS LCD	IPS LCD
Screen-to-body
68.46 %	77.32 %
Features
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor	Scratch-resistant glass (Corning Gorilla Glass 5), ShatterShield, Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 630 (14 nm)	Qualcomm Snapdragon 660 SDM660 (14 nm)
Processor
Octa-core 2200 MHz ARM Cortex-A53	Octa-core 2200 MHz Kryo 260
GPU
Adreno 508	Adreno 512
RAM
3GB (LPDDR4)	6GB (LPDDR4)
Internal storage
32GB	128GB
Storage expansion
microSDXC up to 2000 GB
OS
Android (9.0 Pie, 8.0 Oreo, 7.1 Nougat)	Android (10, 8.1 Oreo)

Battery

Capacity
3000 mAh	3010 mAh
Type
Li - Ion	Li - Polymer
Charging
Motorola TurboPower	Qualcomm Quick Charge 3.0

Camera

Rear
Dual camera	Dual camera
Main camera
12 MP (PDAF) Aperture size: F2.0 Sensor size: 1/2.55" Pixel size: 1.4 μm	12 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2.9" Pixel size: 1.25 μm
Second camera
8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Pixel size: 1.12 μm	20 MP Aperture size: F1.8 Sensor size: 1/2.8" Pixel size: 1 μm
Flash
Dual LED	LED
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (30 fps) Video calling, Video sharing	3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (30 fps), 1280x720 (HD) (120 fps) Video calling, Video sharing
Front
16 MP (Flash), Video capture: 3840x2160 (4K UHD)	20 MP (Flash, HDR), Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.0, Yes	5.0
WLAN
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot
USB
Type-C	Type-C, USB 2.0
Location
GPS, A-GPS, Glonass	GPS, A-GPS, Glonass, BeiDou
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Other
NFC, Tethering, Computer sync, OTA sync	Infrared, VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
aptX-HD	Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM	FM
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), 13(700 c), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 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)
4G (TDD)
Bands 38(2600), 41(2600+)	Bands 38(2600), 40(2300)
3G
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)	Bands 5(850), 8(900), 3(1800), 2(1900)
Data Speed
LTE-A Cat 11 (600/75 Mbit/s), HSPA, HSUPA, UMTS	LTE-A, HSPA, HSUPA
Dual SIM
	Yes
SIM type
Nano SIM	Nano SIM

Buyers information

MSRP
$ 399
In The Box
	Power adapter, USB cable, SIM eject too, Type-C to Audio adapter, User guide, Clear soft case

Availability

Officially announced
Aug 31, 2017	Jul 24, 2018

Alternative variants

with Dual SIM

Dual SIM	Yes

with 32 GB of storage

RAM	4GB
Internal storage	32GB

with 64 GB storage

Internal storage	64GB

with 64 GB of storage

RAM	4GB
Internal storage	64GB

Links

Full specifications
Motorola Moto X4 Specs	Xiaomi Mi A2 Specs
PhoneArena Review
Motorola Moto X4 Review	Xiaomi Mi A2 Review
User Reviews
Motorola Moto X4 User Reviews	Xiaomi Mi A2 User Reviews