Samsung Galaxy A40s vs Samsung Galaxy A3 (2017) comparison

Show Only Differences Highlight Differences	Samsung Galaxy A40s	Samsung Galaxy A3 (2017)
key specs
Display	6.40-inch	4.70-inch
Processor	Samsung Exynos 7904	1.6GHz octa-core
Front Camera	Unspecified	8-megapixel
Rear Camera	13-megapixel + 5-megapixel + 5-megapixel	13-megapixel
RAM	6GB	2GB
Storage	64GB	16GB
Battery Capacity	5000mAh	2350mAh
OS	Android 9 Pie	Android 6.0
Resolution	-	720x1280 pixels
general
Brand	Samsung	Samsung
Model	Galaxy A40s	Galaxy A3 (2017)
Release date	April 1, 2019	January 1, 2017
Launched in India	No	-
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	5000	2350
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)	6.40	4.70
Touchscreen	Yes	Yes
Resolution	-	720x1280 pixels
hardware
Processor	octa-core	1.6GHz octa-core
Processor make	Samsung Exynos 7904	-
RAM	6GB	2GB
Internal storage	64GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	13-megapixel + 5-megapixel + 5-megapixel	13-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	-
Front camera	Unspecified	8-megapixel
software
Operating system	Android 9 Pie	Android 6.0
Skin	One UI	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.20
USB Type-C	Yes	-
Number of SIMs	2	2
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 Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	No
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	No
4G/ LTE	Yes	No
sensors
Fingerprint sensor	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Compass/ Magnetometer	-	No
Ambient light sensor	-	No
Gyroscope	-	No
Barometer	-	Yes
Temperature sensor	-	No

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