Motorola Moto X4 vs Xiaomi Mi A3 Specs Comparison

Availability

Officially announced
Aug 31, 2017	Jul 17, 2019
Prices (MSRP)
$399

Design

Dimensions
5.84 x 2.89 x 0.31 inches 148.35 x 73.5 x 7.99 mm	6.04 x 2.83 x 0.33 inches 153.48 x 71.85 x 8.475 mm
Weight
5.75 oz / 163.0 g	6.13 oz / 173.8 g
Materials
Back: Glass (Corning Gorilla Glass 3) Frame: Aluminum	Back: Glass (Corning Gorilla Glass 5) Frame: Plastic
Resistance
Water, Dust; IP68
Biometrics
Fingerprint (touch)	2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Back: Volume control, Lock/Unlock key
Colors
Black, Blue	Gray, Blue, White

Display

Size
5.2-inch, 68.46% screen-to-body	6.1-inch, 82.56% screen-to-body
Type
IPS LCD	Super AMOLED
Resolution
1920x1080px, 16:9 ratio, 424 PPI	1560x720px, 19.5:9 ratio, 282 PPI
Protection
Corning Gorilla Glass 3	Corning Gorilla Glass 5

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
6 (Poor)	Untested

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 630 (14 nm)	Snapdragon 665 (11 nm)
Processor
Octa-core 2200 MHz ARM Cortex-A53	Octa-core 2000 MHz Kryo 260
GPU
Adreno 508	Adreno 610
Memory
3GB (LPDDR4)/32GB 3GB/64GB	4GB (LPDDR4)/128GB 4GB/64GB
Storage expansion
microSDXC up to 2000 GB	microSDXC up to 256 GB
OS
Android (9.0 Pie, 8.0 Oreo, 7.1 Nougat)	Android (11, 10, 9.0 Pie)

Battery

Type
3000 mAh, Li - Ion	4030 mAh
Charging
Motorola TurboPowe	Qualcomm Quick Charge 3.0

Camera

Rear
Dual camera	Triple camera
Main camera
12 MP (PDAF) Aperture size: F2.0 Sensor size: 1/2.55" Pixel size: 1.4 μm	48 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2.3" Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Pixel size: 1.12 μm	8 MP (Ultra-wide) Aperture size: F2.2 Pixel size: 1.12 μm
Third camera
	2 MP (Depth information) Aperture size: F2.4
Flash
Dual LED	LED
Video recording
4K UHD (30 fps), 1080p (60 fps), 720p (30 fps) Video calling, Video sharing	4K UHD (30 fps), 1080p (120 fps), 720p (240 fps) EIS, Video calling, Video sharing
Front
16 MP (Flash) Video capture: 4K UHD	32 MP Video capture: 1080p

Connectivity & Features

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

Multimedia

Headphones
3.5mm jack	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, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66	1, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD) Bands
38, 41	38, 40
3G Bands
5, 8, 4, 2, 1	5, 8, 4, 2, 1
Data Speed
LTE-A Cat 11 (600/75 Mbit/s), HSPA, HSUPA, UMTS	LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
	Yes
SIM type
Nano SIM	Nano SIM

Alternative variants

with Dual SIM

Dual SIM	Yes

with 64 GB storage

Memory	64GB

with 64 GB storage

Memory	64GB

Discover more

Full Specs Motorola Moto X4 Specs PA Review Motorola Moto X4 Review

Full Specs Xiaomi Mi A3 Specs