Xiaomi Mi 9 SE vs Xiaomi Mi A3 Specs Comparison

Availability

Officially announced
Feb 20, 2019	Jul 17, 2019

Design

Dimensions
5.81 x 2.78 x 0.29 inches 147.5 x 70.5 x 7.45 mm	6.04 x 2.83 x 0.33 inches 153.48 x 71.85 x 8.475 mm
Weight
5.47 oz / 155.0 g	6.13 oz / 173.8 g
Materials
	Back: Glass (Corning Gorilla Glass 5) Frame: Plastic
Biometrics
2D Face unlock, Optical in-screen fingerprint	2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Back: Volume control, Lock/Unlock key
Colors
Black, Purple, Blue	Gray, Blue, White

Display

Size
6.0-inch, 83.96% screen-to-body	6.1-inch, 82.56% screen-to-body
Type
AMOLED, HDR, 600 nits	Super AMOLED
Resolution
2340x1080px, 19.5:9 ratio, 432 PPI	1560x720px, 19.5:9 ratio, 282 PPI
Colors
16 777 216
Protection
Corning Gorilla Glass	Corning Gorilla Glass 5

Hardware

System chip
Snapdragon 712 SDM712 (10 nm)	Snapdragon 665 (11 nm)
Processor
Octa-core 2300 MHz Kryo 360	Octa-core 2000 MHz Kryo 260
GPU
Adreno 616	Adreno 610
Memory
6GB (LPDDR4)/128GB	4GB (LPDDR4)/128GB 4GB/64GB
Storage expansion
	microSDXC up to 256 GB
OS
Android (9.0 Pie)	Android (11, 10, 9.0 Pie)

Battery

Type
3070 mAh	4030 mAh
Charging
	Qualcomm Quick Charge 3.0

Camera

Rear
Triple camera	Triple camera
Main camera
48 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm	48 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2.3" Pixel size: 0.8 μm
Second camera
13 MP (Ultra-wide, PDAF) Aperture size: F2.4 Sensor size: 1/3.06" Pixel size: 1.12 μm	8 MP (Ultra-wide) Aperture size: F2.2 Pixel size: 1.12 μm
Third camera
8 MP (Telephoto, Autofocus) Aperture size: F2.4 Sensor size: 1/4" Pixel size: 1.12 μm	2 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (960 fps) EIS, Video calling, Video sharing	4K UHD (30 fps), 1080p (120 fps), 720p (240 fps) EIS, Video calling, Video sharing
Front
20 MP (HDR)	32 MP Video capture: 1080p

Connectivity & Features

Bluetooth
5.0	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, USB 2.0	Type-C
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou	GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, 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
Additional microphone(s)
	Noise cancellation

Cellular

4G (FDD) Bands
1, 3, 5, 7, 8	1, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD) Bands
34, 38, 39, 40, 41	38, 40
3G Bands
5, 8, 2, 1	5, 8, 4, 2, 1
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
VoLTE
Yes

Phone Features

Notifications
Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording

Alternative variants

with 64 GB storage

Memory	64GB

Discover more

Full Specs Xiaomi Mi 9 SE Specs

Full Specs Xiaomi Mi A3 Specs