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Samsung Galaxy A40s vs Samsung Galaxy J3 (2017) (AT&T)

Samsung Galaxy A40s vs Samsung Galaxy J3 (2017) (AT&T) comparison

Show Only Differences Highlight Differences	Samsung Galaxy A40s	Samsung Galaxy J3 (2017) (AT&T)
key specs
Display	6.40-inch	5.00-inch
Processor	Samsung Exynos 7904	Samsung Exynos 7570
Front Camera	Unspecified	2-megapixel
Rear Camera	13-megapixel + 5-megapixel + 5-megapixel	5-megapixel
RAM	6GB	1.5GB
Storage	64GB	16GB
Battery Capacity	5000mAh	2600mAh
OS	Android 9 Pie	Android 7.0
Resolution	-	720x1280 pixels
general
Brand	Samsung	Samsung
Model	Galaxy A40s	Galaxy J3 (2017) (AT&T)
Release date	April 1, 2019	May 1, 2017
Launched in India	No	-
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	5000	2600
Dimensions (mm)	-	140.97 x 70.10 x 8.64
Weight (g)	-	148.00
Removable battery	-	No
display
Screen size (inches)	6.40	5.00
Touchscreen	Yes	Yes
Resolution	-	720x1280 pixels
hardware
Processor	octa-core	1.4GHz quad-core
Processor make	Samsung Exynos 7904	Samsung Exynos 7570
RAM	6GB	1.5GB
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	5-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	Unspecified	2-megapixel
software
Operating system	Android 9 Pie	Android 7.0
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	1
Wi-Fi standards supported	-	802.11 b/g/n
NFC	-	No
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	No
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sensors
Fingerprint sensor	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Compass/ Magnetometer	-	No
Ambient light sensor	-	No
Gyroscope	-	Yes
Barometer	-	No
Temperature sensor	-	No

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