Xiaomi Mi A1 vs Xiaomi Mi A2
Display
Display size
Resolution
Pixel density
Technology
IPS LCD
IPS LCD
Screen-to-body ratio
70.87 %
77.32 %
Peak brightness
450 cd/m2 (nit)
Features
Oleophobic coating, Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 5), ShatterShield, Ambient light sensor, Proximity sensor
Camera
Rear
Dual camera
Dual camera
Main camera
Hardware Features
Phase detection autofocus
Phase detection autofocus
Specifications
Aperture size: F2.2; Focal length: 26 mm; Pixel size: 1.25 μm
Aperture size: F1.8; Sensor size: 1/2.9"; Pixel size: 1.25 μm
Second camera
12 megapixels
20 megapixels
Hardware Features
Telephoto, Autofocus
Specifications
Optical zoom: 2x; Aperture size: F2.6; Focal Length: 50 mm; Pixel size: 1 μm
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) (30 fps), 1280x720 (HD) (120 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (30 fps), 1280x720 (HD) (120 fps)
Features
Video calling, Video sharing
Video calling, Video sharing
Front
5 megapixels
20 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: Metal
Back: Aluminum
Biometrics
Fingerprint (touch)
Fingerprint (touch)
Features
Touch sensitive control keys
Colors
Black, Gold, Pink
Black, Gold, Pink, Blue, Red
Hardware & Performance
System chip
Qualcomm Snapdragon 625 8953
Qualcomm Snapdragon 660 SDM660
Processor
GPU
Adreno 506
Adreno 512
RAM
Internal storage
64 GB
128 GB
Storage expansion
up to 256 GB
OS
Android (9.0 Pie, 8.1 Oreo, 8.0 Oreo, 7.1 Nougat)
Android (8.1 Oreo)
Battery
Capacity
3080 mAh
3010 mAh
Charging
Yes
Qualcomm Quick Charge 3.0
Cellular
LTE (FDD)
Bands 1, 3, 5
Bands 1, 2, 3, 4, 5, 7, 8, 20
LTE (TDD)
Bands 40, 41
Bands 38, 40
UMTS
850, 900, 1900, 2100 MHz
850, 900, 1800, 1900 MHz
GSM
850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz
Data
Dual SIM
Yes
Yes
SIM type
Nano SIM
Nano SIM
Connectivity
Bluetooth
4.2
5.0
Wi-Fi
802.11 a, b, g, n, ac, dual-band
802.11 a, b, g, n, ac, dual-band
USB
Yes
USB 2.0
Connector
USB Type-C (reversible)
USB Type-C (reversible)
Features
Mass storage device, USB charging
Mass storage device
Location
GPS, A-GPS, Glonass, BeiDou
GPS, A-GPS, Glonass, BeiDou
Other
Infrared, VoIP, Tethering, Computer sync, OTA sync
Infrared, VoIP, Tethering, Computer sync, OTA sync
Phone features
Sensors
Accelerometer, Gyroscope, Hall (for flip covers)
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Notifications
Haptic feedback
Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording
Multimedia
Screen mirroring
Wireless screen share
Wireless screen share
Radio
FM
FM
Speakers
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Headphones connector
3.5mm
USB Type-C (reversible)
Additional microphone(s)
for Noise cancellation
for Noise cancellation
Shopping information
In The Box
Power adapter, USB cable, SIM eject too, Type-C to Audio adapter, User guide, Clear soft case
