Samsung Galaxy A40 vs Samsung Galaxy A7 Duo comparison

Compare Samsung Galaxy A40
Compare Samsung Galaxy A7 Duos
key specs
Display5.90-inch5.50-inch
ProcessorSamsung Exynos 7885Qualcomm Snapdragon 615
Front Camera25-megapixel5-megapixel
Rear Camera16-megapixel 13-megapixel
RAM4GB2GB
Storage64GB16GB
Battery Capacity3100mAh2600mAh
OSAndroid 9.0 PieAndroid 4.4
Resolution1080x2280 pixels1080x1920 pixels
general
BrandSamsungSamsung
ModelGalaxy A40Galaxy A7 Duos
Release dateMarch 1, 2019-
Form factorTouchscreenTouchscreen
Dimensions (mm)144.30 x 69.10 x 7.90151.00 x 76.20 x 6.30
Battery capacity (mAh)31002600
ColoursBlue, Black, Orange, WhiteWhite, Gold, Black
Weight (g)-141.00
Removable battery-No
display
Screen size (inches)5.905.50
TouchscreenYesYes
Resolution1080x2280 pixels1080x1920 pixels
Aspect ratio19:9-
Pixels per inch (PPI)-401
hardware
Processor1.8GHz octa-core1GHz octa-core
Processor makeSamsung Exynos 7885Qualcomm Snapdragon 615
RAM4GB2GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-64
camera
Rear camera16-megapixel (f/2.0)13-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera25-megapixel5-megapixel
software
Operating systemAndroid 9.0 PieAndroid 4.4
SkinOne UITouchWiz UI
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.00
NFCYesNo
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n
Infrared-No
USB OTG-No
FM-Yes
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
Barometer-No
Temperature sensor-No

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