Samsung Galaxy S Duos 3 vs Lava ARC 21 comparison

Show Only Differences Highlight Differences	Samsung Galaxy S Duos 3	Lava ARC 21
key specs
Display	4.00-inch	1.80-inch
Processor	1GHz dual-core	one-core
Front Camera	0.3-megapixel	No
Rear Camera	5-megapixel	No
RAM	512MB	32MB
Storage	4GB	-
Battery Capacity	1500mAh	1200mAh
OS	Android 4.4.2	Proprietary
Resolution	480x800 pixels	-
general
Alternate names	SM-G313HU	-
Brand	Samsung	Lava
Model	Galaxy S Duos 3	ARC 21
Release date	September 1, 2014	May 1, 2011
Form factor	Touchscreen	Bar
Dimensions (mm)	121.40 x 62.90 x 10.80	110.00 x 46.00 x 14.65
Weight (g)	124.00	81.40
Battery capacity (mAh)	1500	1200
Removable battery	Yes	Yes
Colours	Grey, White	Red + Black
display
Screen size (inches)	4.00	1.80
Touchscreen	Yes	No
Resolution	480x800 pixels	-
hardware
Processor	1GHz dual-core	one-core
RAM	512MB	32MB
Internal storage	4GB	-
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	-	8
camera
Rear camera	5-megapixel	No
Rear flash	LED	No
Front camera	0.3-megapixel	No
software
Operating system	Android 4.4.2	Proprietary
Skin	TouchWiz Essence UX	NA
connectivity
Wi-Fi	Yes	No
Wi-Fi standards supported	802.11 b/g/n	-
GPS	Yes	No
Bluetooth	Yes	No
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	-
FM	Yes	Yes
Number of SIMs	2	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
SIM Type	Regular	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	No	No
sim 2
SIM Type	Regular	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	No	No
sensors
Compass/ Magnetometer	No	No
Proximity sensor	Yes	No
Accelerometer	Yes	No
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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