Samsung Galaxy A2 Core vs Samsung Galaxy A3 Duo comparison

Show Only Differences Highlight Differences	Samsung Galaxy A2 Core	Samsung Galaxy A3 Duos
key specs
Display	5.00-inch	4.50-inch
Processor	Samsung Exynos 7 Octa 7870	1.2GHz quad-core
Front Camera	5-megapixel	5-megapixel
Rear Camera	5-megapixel	8-megapixel
RAM	1GB	1GB
Storage	16GB	16GB
Battery Capacity	2600mAh	1900mAh
OS	Android 9.0 Pie (Go edition)	Android 4.4
Resolution	540x960 pixels	540x960 pixels
general
Brand	Samsung	Samsung
Model	Galaxy A2 Core	Galaxy A3 Duos
Release date	April 1, 2019	February 1, 2015
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	2600	1900
Dimensions (mm)	-	130.10 x 65.50 x 6.90
Weight (g)	-	110.30
Removable battery	-	No
Colours	-	Blue, White, Gold
display
Screen size (inches)	5.00	4.50
Touchscreen	Yes	Yes
Resolution	540x960 pixels	540x960 pixels
Aspect ratio	16:9	-
hardware
Processor	octa-core	1.2GHz quad-core
Processor make	Samsung Exynos 7 Octa 7870	-
RAM	1GB	1GB
Internal storage	16GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	-	64
camera
Rear camera	5-megapixel	8-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	5-megapixel	5-megapixel
software
Operating system	Android 9.0 Pie (Go edition)	Android 4.4
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.00
Micro-USB	Yes	-
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	2	2
NFC	-	Yes
Infrared	-	No
USB OTG	-	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	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sensors
Accelerometer	Yes	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Ambient light sensor	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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