Xiaomi Mi A2 vs Xiaomi Mi A3
Display
Display size
Resolution
Pixel density
Technology
IPS LCD
Super AMOLED
Screen-to-body ratio
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
Camera
Rear
Dual camera
Triple camera
Main camera
Hardware Features
Phase detection autofocus
Phase detection autofocus
Specifications
Aperture size: F1.8; Sensor size: 1/2.9"; Pixel size: 1.25 μm
Aperture size: F1.8; Sensor size: 1/2.3"; Pixel size: 0.8 μm
Second camera
20 megapixels
8 megapixels
Hardware Features
Ultra-wide
Specifications
Aperture size: F1.8; Sensor size: 1/2.8"; Pixel size: 1 μm
Aperture size: F2.2; Pixel size: 1.12 μm
Third camera
2 megapixels
Hardware Features
Depth information
Specifications
Aperture size: F2.4
Flash
LED
LED
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (30 fps), 1280x720 (HD) (120 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
Features
Video calling, Video sharing
Digital image stabilization, Video calling, Video sharing
Front
20 megapixels
32 megapixels
Features
Flash, High Dynamic Range mode (HDR)
Design
Dimensions
Weight
the average is 6 oz (172 g)
the average is 6 oz (172 g)
Materials
Back: Aluminum
Back: Glass (Corning Gorilla Glass 5); Frame: Aluminum
Biometrics
Fingerprint (touch)
2D Face unlock, In-screen fingerprint
Colors
Black, Gold, Pink, Blue, Red
Gray, Blue, White
Multimedia
Headphones
USB Type-C (reversible)
3.5 mm 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)
for Noise cancellation
for Noise cancellation
Hardware & Performance
System chip
Qualcomm Snapdragon 660 SDM660
Qualcomm Snapdragon 665
Processor
GPU
Adreno 512
Adreno 610
RAM
Internal storage
128 GB
128 GB
Storage expansion
microSDXC up to 256 GB
OS
Android (8.1 Oreo)
Android (9.0 Pie)
Connectivity & Features
Bluetooth
5.0
5.0
Wi-Fi
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct
USB
USB Type-C (reversible), USB 2.0
USB Type-C (reversible)
Features
Mass storage device
Mass storage device
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
Cellular
LTE (FDD)
Bands 1, 2, 3, 4, 5, 7, 8, 20
Bands 1, 2, 3, 4, 5, 7, 8, 20, 28
LTE (TDD)
Bands 38, 40
Bands 38, 40
UMTS
850, 900, 1800, 1900 MHz
850, 900, 1700/2100, 1900, 2100 MHz
Data
Dual SIM
Yes
Yes
SIM type
Nano SIM
Nano SIM
Battery
Capacity
3010 mAh
4030 mAh
Type
Li - Polymer, Not user replaceable
Not user replaceable
Charging
Qualcomm Quick Charge 3.0
Qualcomm Quick Charge 3.0
Phone features
Notifications
Haptic feedback, Music ringtones, Vibration
Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording
Shopping 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
