Samsung Galaxy A40 vs Samsung Galaxy Ace Duo comparison

Show Only Differences Highlight Differences	Samsung Galaxy A40	Samsung Galaxy Ace Duos
key specs
Display	5.90-inch	3.50-inch
Processor	Samsung Exynos 7885	832 MHz one-core
Front Camera	25-megapixel	No
Rear Camera	16-megapixel	5-megapixel
RAM	4GB	512MB
Storage	64GB	3GB
Battery Capacity	3100mAh	1300mAh
OS	Android 9.0 Pie	Android 2.3
Resolution	1080x2280 pixels	320x480 pixels
general
Brand	Samsung	Samsung
Model	Galaxy A40	Galaxy Ace Duos
Release date	March 1, 2019	June 1, 2012
Form factor	Touchscreen	Bar
Dimensions (mm)	144.30 x 69.10 x 7.90	112.74 x 61.50 x 11.50
Battery capacity (mAh)	3100	1300
Colours	Blue, Black, Orange, White	-
Alternate names	-	GT-S6802
Weight (g)	-	122.00
Removable battery	-	Yes
display
Screen size (inches)	5.90	3.50
Touchscreen	Yes	Yes
Resolution	1080x2280 pixels	320x480 pixels
Aspect ratio	19:9	-
Pixels per inch (PPI)	-	165
hardware
Processor	1.8GHz octa-core	832 MHz one-core
Processor make	Samsung Exynos 7885	-
RAM	4GB	512MB
Internal storage	64GB	3GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	-	32
camera
Rear camera	16-megapixel (f/2.0)	5-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	No
Front camera	25-megapixel	No
software
Operating system	Android 9.0 Pie	Android 2.3
Skin	One UI	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 3.00
NFC	Yes	No
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	Regular
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	No
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	No
Accelerometer	Yes	Yes
Ambient light sensor	Yes	No
Gyroscope	Yes	No
Barometer	-	No
Temperature sensor	-	No

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