Samsung Galaxy A40s vs Samsung Galaxy A3 (2017) comparison

Compare Samsung Galaxy A40s
Compare Samsung Galaxy A3 (2017)
key specs
Display6.40-inch4.70-inch
ProcessorSamsung Exynos 79041.6GHz octa-core
Front CameraYes8-megapixel
Rear Camera13-megapixel + 5-megapixel + 5-megapixel13-megapixel
RAM6GB2GB
Storage64GB16GB
Battery Capacity5000mAh2350mAh
OSAndroid 9 PieAndroid 6.0
Resolution-720x1280 pixels
general
BrandSamsungSamsung
ModelGalaxy A40sGalaxy A3 (2017)
Release dateApril 2019January 2017
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Battery capacity (mAh)50002350
Dimensions (mm)-135.40 x 66.20 x 7.90
Removable battery-No
Colours-Black Sky, Blue Mist, Gold Sand, Peach Cloud
display
Screen size (inches)6.404.70
TouchscreenYesYes
Resolution-720x1280 pixels
hardware
Processorocta-core1.6GHz octa-core
Processor makeSamsung Exynos 7904-
RAM6GB2GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-256
camera
Rear camera13-megapixel + 5-megapixel + 5-megapixel13-megapixel
Rear autofocusYes-
Rear flashYes-
Front cameraYes8-megapixel
software
Operating systemAndroid 9 PieAndroid 6.0
SkinOne UI-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 4.20
USB Type-CYes-
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac
NFC-Yes
Infrared-No
USB OTG-No
Headphones-Yes
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYesNo
4G/ LTEYesNo
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYesNo
4G/ LTEYesNo
sensors
Fingerprint sensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Compass/ Magnetometer-No
Ambient light sensor-No
Gyroscope-No
Barometer-Yes
Temperature sensor-No
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