Samsung Galaxy A40 vs Samsung Galaxy A9 Star comparison

Compare Samsung Galaxy A40
Compare Samsung Galaxy A9 Star
key specs
Display5.90-inch6.28-inch
ProcessorSamsung Exynos 7885Qualcomm Snapdragon 660
Front Camera25-megapixel24-megapixel
Rear Camera16-megapixel 16-megapixel + 24-megapixel
RAM4GB4GB
Storage64GB64GB
Battery Capacity3100mAh3700mAh
OSAndroid 9.0 PieAndroid 8.0
Resolution1080x2280 pixels1880x2220 pixels
general
BrandSamsungSamsung
ModelGalaxy A40Galaxy A9 Star
Release dateMarch 1, 2019June 1, 2018
Form factorTouchscreenTouchscreen
Dimensions (mm)144.30 x 69.10 x 7.90162.40 x 77.00 x 7.50
Battery capacity (mAh)31003700
ColoursBlue, Black, Orange, WhiteBlack, White
Weight (g)-188.00
Fast charging-Proprietary
display
Screen size (inches)5.906.28
TouchscreenYesYes
Resolution1080x2280 pixels1880x2220 pixels
Aspect ratio19:93:2
Pixels per inch (PPI)-392
hardware
Processor1.8GHz octa-core2.2GHz octa-core (4x2.2GHz + 4x1.8GHz)
Processor makeSamsung Exynos 7885Qualcomm Snapdragon 660
RAM4GB4GB
Internal storage64GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-256
camera
Rear camera16-megapixel (f/2.0)16-megapixel (f/1.7) + 24-megapixel (f/1.7)
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera25-megapixel24-megapixel (f/2.0)
software
Operating systemAndroid 9.0 PieAndroid 8.0
SkinOne UI-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.00
NFCYesYes
USB Type-CYesYes
Headphones3.5mm-
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac
FM-Yes
Wi-Fi Direct-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM + CDMA
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM + CDMA
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYesYes

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