Samsung Galaxy A3 Duos vs Samsung Galaxy S Duos 2 comparison

Show Only Differences Highlight Differences	Samsung Galaxy A3 Duos	Samsung Galaxy S Duos 2
key specs
Display	4.50-inch	4.00-inch
Processor	1.2GHz quad-core	1.2GHz dual-core
Front Camera	5-megapixel	0.3-megapixel
Rear Camera	8-megapixel	5-megapixel
RAM	1GB	768MB
Storage	16GB	4GB
Battery Capacity	1900mAh	1500mAh
OS	Android 4.4	Android 4.2
Resolution	540x960 pixels	480x800 pixels
general
Brand	Samsung	Samsung
Model	Galaxy A3 Duos	Galaxy S Duos 2
Release date	February 1, 2015	November 1, 2013
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	130.10 x 65.50 x 6.90	121.50 x 63.10 x 10.50
Weight (g)	110.30	118.00
Battery capacity (mAh)	1900	1500
Removable battery	No	Yes
Colours	Blue, White, Gold	White, Black
display
Screen size (inches)	4.50	4.00
Touchscreen	Yes	Yes
Resolution	540x960 pixels	480x800 pixels
hardware
Processor	1.2GHz quad-core	1.2GHz dual-core
RAM	1GB	768MB
Internal storage	16GB	4GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	64	64
camera
Rear camera	8-megapixel	5-megapixel
Rear flash	LED	Yes
Front camera	5-megapixel	0.3-megapixel
software
Operating system	Android 4.4	Android 4.2
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 4.00	Yes
NFC	Yes	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	2	2
Wi-Fi Direct	No	Yes
Mobile High-Definition Link (MHL)	No	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	Yes
4G/ LTE	No	No
sensors
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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