Xiaomi Mi 9 SE vs Xiaomi Mi A3
Display
Display size
Resolution
Pixel density
Technology
AMOLED
Super AMOLED
Screen-to-body
83.96 %
82.56 %
Features
HDR video support, Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
Hardware & Performance
System chip
Qualcomm Snapdragon 712 SDM712
Qualcomm Snapdragon 665
Processor
GPU
Adreno 616
Adreno 610
RAM
Internal storage
128 GB
128 GB
Storage expansion
microSDXC up to 256 GB
OS
Android (9.0 Pie)
Android (9.0 Pie)
Battery
Capacity
3070 mAh
4030 mAh
Type
Not user replaceable
Not user replaceable
Charging
Qualcomm Quick Charge 3.0
Camera
Rear
Triple camera
Triple camera
Main camera
Features
Phase detection autofocus
Phase detection autofocus
Second camera
13 megapixels
8 megapixels
Features
Ultra-wide, Phase detection autofocus
Ultra-wide
Third camera
8 megapixels
2 megapixels
Features
Telephoto, Autofocus
Depth information
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
Features
Digital image stabilization, Video calling, Video sharing
Digital image stabilization, Video calling, Video sharing
Front
20 megapixels
32 megapixels
Features
High Dynamic Range mode (HDR)
Design
Dimensions
Weight
the average is 6.1 oz (176 g)
the average is 6.1 oz (176 g)
Materials
Back: Glass (Corning Gorilla Glass 5); Frame: Aluminum
Biometrics
2D Face unlock, In-screen fingerprint
2D Face unlock, In-screen fingerprint
Colors
Black, Purple, Blue
Gray, Blue, White
Cellular
LTE (FDD)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
LTE (TDD)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 38(2600), 40(2300)
UMTS
850, 900, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz
Data Speed
Dual SIM
Yes
Yes
SIM type
Nano SIM
Nano SIM
VoLTE
Yes
Multimedia
Headphones
No 3.5mm jack
3.5mm jack
Features
Album art cover, Background playback
Album art cover, Background playback
Connectivity & Features
Bluetooth
5.0
5.0
Wi-Fi
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct
USB
Type-C (reversible), USB 2.0
Type-C (reversible)
Features
Mass storage device, Charging, Headphones port
Mass storage device, Charging
Sensors
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass
Other
NFC, Infrared, VoIP, Tethering, Computer sync, OTA sync
Infrared, VoIP, Tethering, Computer sync, OTA sync
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
10W charger, USB Type-C cable, SIM eject tool, User guide, Soft case, Warranty card
