Xiaomi Mi A2 vs Xiaomi Mi A3 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.

8.5
Xiaomi Mi A2
Xiaomi Mi A2 Xiaomi Mi A3
Released · Jul 27, 2018
Released · Jul 24, 2019
6.0-inch · 2160x1080px
6.1-inch · 1560x720px
Dual camera
Triple camera
6GB · 128GB
4GB · 128GB
3010 mAh
4030 mAh
Check prices

Design

Dimensions
6.25 x 2.97 x 0.29 inches
158.7 x 75.4 x 7.3 mm
6.04 x 2.83 x 0.33 inches
153.48 x 71.85 x 8.475 mm
Weight
5.93 oz (168.0 g) 6.13 oz (173.8 g)
Materials
Back: Aluminum Back: Glass (Corning Gorilla Glass 5)
Frame: Plastic
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, Gold, Pink, Blue, Red Gray, Blue, White

Display

Size
6.0-inch 6.1-inch
Resolution
2160x1080px, 18:9 ratio, 403 PPI 1560x720px, 19.5:9 ratio, 282 PPI
Technology
IPS LCD Super AMOLED
Screen-to-body
77.32 % 82.56 %
Features
Scratch-resistant glass (Corning Gorilla Glass 5), ShatterShield, Ambient light sensor, Proximity sensor Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 660 SDM660 (14 nm) Qualcomm Snapdragon 665 (11 nm)
Processor
Octa-core
2200 MHz
Kryo 260
Octa-core
2000 MHz
Kryo 260
GPU
Adreno 512 Adreno 610
RAM
6GB (LPDDR4) 4GB (LPDDR4)
Internal storage
128GB 128GB
Storage expansion
microSDXC up to 256 GB
OS
Android (10, 8.1 Oreo) Android (11, 10, 9.0 Pie)

Battery

Capacity
3010 mAh 4030 mAh
Type
Li - Polymer
Charging
Qualcomm Quick Charge 3.0 Qualcomm Quick Charge 3.0

Camera

Rear
Dual camera Triple camera
Main camera
12 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2.9"
Pixel size: 1.25 μm
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2.3"
Pixel size: 0.8 μm
Second camera
20 MP
Aperture size: F1.8
Sensor size: 1/2.8"
Pixel size: 1 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
LED LED
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (30 fps), 1280x720 (HD) (120 fps)
Video calling, Video sharing
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
EIS, Video calling, Video sharing
Front
20 MP (Flash, HDR), Video capture: 1920x1080 (Full HD) 32 MP, Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.0 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, USB 2.0 Type-C
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers) Accelerometer, Gyroscope, Compass
Other
Infrared, VoIP, Tethering, Computer sync, OTA sync Infrared, VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
No 3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Album art cover, Background playback 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), 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 38(2600), 40(2300) Bands 38(2600), 40(2300)
3G
Bands 5(850), 8(900), 3(1800), 2(1900) Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Data Speed
LTE-A, HSPA, HSUPA LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM

Buyers information

In The Box
Power adapter, USB cable, SIM eject too, Type-C to Audio adapter, User guide, Clear soft case 10W charger, USB Type-C cable, SIM eject tool, User guide, Soft case, Warranty card

Availability

Officially announced
Jul 24, 2018 Jul 17, 2019

Alternative variants

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
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