Samsung Galaxy A40 vs Samsung Galaxy A3 Duo comparison

Show Only Differences Highlight Differences	Samsung Galaxy A40	Samsung Galaxy A3 Duos
key specs
Display	5.90-inch	4.50-inch
Processor	Samsung Exynos 7885	1.2GHz quad-core
Front Camera	25-megapixel	5-megapixel
Rear Camera	16-megapixel	8-megapixel
RAM	4GB	1GB
Storage	64GB	16GB
Battery Capacity	3100mAh	1900mAh
OS	Android 9.0 Pie	Android 4.4
Resolution	1080x2280 pixels	540x960 pixels
general
Brand	Samsung	Samsung
Model	Galaxy A40	Galaxy A3 Duos
Release date	March 1, 2019	February 1, 2015
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	144.30 x 69.10 x 7.90	130.10 x 65.50 x 6.90
Battery capacity (mAh)	3100	1900
Colours	Blue, Black, Orange, White	Blue, White, Gold
Weight (g)	-	110.30
Removable battery	-	No
display
Screen size (inches)	5.90	4.50
Touchscreen	Yes	Yes
Resolution	1080x2280 pixels	540x960 pixels
Aspect ratio	19:9	-
hardware
Processor	1.8GHz octa-core	1.2GHz quad-core
Processor make	Samsung Exynos 7885	-
RAM	4GB	1GB
Internal storage	64GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	-	64
camera
Rear camera	16-megapixel (f/2.0)	8-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	25-megapixel	5-megapixel
software
Operating system	Android 9.0 Pie	Android 4.4
Skin	One UI	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 4.00
NFC	Yes	Yes
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 b/g/n
Infrared	-	No
USB OTG	-	No
FM	-	Yes
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	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	No
Gyroscope	Yes	No
Barometer	-	No
Temperature sensor	-	No

Related Comparisons

Popular Mobile Brands