Xiaomi Mi 9 SE vs Samsung Galaxy A12 Specs Comparison

Design

Dimensions
5.81 x 2.78 x 0.29 inches 147.5 x 70.5 x 7.45 mm	6.46 x 2.98 x 0.35 inches 164 x 75.8 x 8.9 mm
Weight
5.47 oz (155.0 g)	7.23 oz (205.0 g)
Materials
	Back: Plastic Frame: Plastic
Biometrics
2D Face unlock, Optical in-screen fingerprint	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Purple, Blue	Black, White, Blue, Red

Display

Size
6.0-inch	6.5-inch
Resolution
2340x1080px, 19.5:9 ratio, 432 PPI	1600x720px, 20:9 ratio, 270 PPI
Technology
AMOLED	LCD
Screen-to-body
83.96 %	85.80 %
Colors
16 777 216
Peak brightness
600 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 712 SDM712 (10 nm)	Mediatek Helio P35 MT6765 (12 nm)
Processor
Octa-core 2300 MHz Kryo 360	Octa-core 4x 2.3GHz Cortex-A53 + 4x 1.8GHz Cortex-A53
GPU
Adreno 616	PowerVR GE8320
RAM
6GB (LPDDR4)	4GB (LPDDR4)
Internal storage
128GB	64GB (eMMC 5.1), available to use: 48.2 GB
Storage expansion
	microSDXC up to 1024 GB
OS
Android (9.0 Pie)	Android (10), Samsung One UI UI

Battery

Capacity
3070 mAh	5000 mAh
Type
	Li - Polymer
Charging
	Samsung Adaptive Fast Charging
Charge speed
	Wired: 15.0W

Camera

Rear
Triple camera	Quad 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 (Autofocus) Aperture size: F2.0 Focal length: 26 mm
Second camera
13 MP (Ultra-wide, PDAF) Aperture size: F2.4 Sensor size: 1/3.06" Pixel size: 1.12 μm	5 MP (Ultra-wide) Aperture size: F2.2
Third camera
8 MP (Telephoto, Autofocus) Aperture size: F2.4 Sensor size: 1/4" Pixel size: 1.12 μm	2 MP (Macro) Aperture size: F2.4
Fourth camera
	2 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps) EIS, Video calling, Video sharing	1920x1080 (Full HD) (30 fps)
Front
20 MP (HDR)	8 MP

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot	802.11 b,g,n Wi-Fi Direct, Hotspot
USB
Type-C, USB 2.0	Type-C, USB 2.0
Location
GPS, A-GPS, Glonass, Galileo, BeiDou	GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer
Other
NFC, Infrared, VoIP, Tethering, Computer sync, OTA sync	NFC

Multimedia

Headphones
No 3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share,MirrorLink

Cellular

4G (FDD)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900)	Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
4G (TDD)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)	Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 5(850), 8(900), 2(1900), 1(2100)	Bands 1(2100), 5(850), 8(900)
Data Speed
LTE-A, HSPA, HSUPA	LTE, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes	No
SIM type
Nano SIM	Nano SIM
VoLTE
Yes

Phone Features

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

Regulatory Approval

FCC approval
	Date approved: Mar 11, 2021 FCC ID value: A3LSMA125U
Measured SAR
	Head: 1.14 W/kg Body: 1.20 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.34 W/kg

Buyers information

MSRP
	€ 179
In The Box
	Power brick, USB cable, Headphones, Sim card extraction tool

Availability

Officially announced
Feb 20, 2019	Nov 24, 2020

Alternative variants

With 32GB storage

RAM	3GB
Internal storage	32GB

With 128GB storage

RAM	6GB
Internal storage	128GB

Links

Full specifications
Xiaomi Mi 9 SE Specs	Samsung Galaxy A12 Specs