Micromax Bolt A40 vs Samsung Galaxy S Duos comparison

Show Only Differences Highlight Differences	Micromax Bolt A40	Samsung Galaxy S Duos
key specs
Display	4.50-inch	4.00-inch
Processor	Spreadtrum SC6820	1GHz one-core
Front Camera	0.3-megapixel	0.3-megapixel
Rear Camera	2-megapixel	5-megapixel
RAM	512MB	768MB
Storage	75MB	4GB
Battery Capacity	1500mAh	1500mAh
OS	Android 2.3	Android 4.0
Resolution	480x854 pixels	480x800 pixels
general
Brand	Micromax	Samsung
Model	Bolt A40	Galaxy S Duos
Release date	September 1, 2013	November 1, 2012
Form factor	Bar	Bar
Dimensions (mm)	135.00 x 67.00 x 10.00	121.50 x 63.10 x 10.50
Weight (g)	158.00	120.00
Battery capacity (mAh)	1500	1500
Removable battery	Yes	Yes
Alternate names	-	GT-S7562
display
Screen size (inches)	4.50	4.00
Touchscreen	Yes	Yes
Resolution	480x854 pixels	480x800 pixels
Pixels per inch (PPI)	-	233
hardware
Processor	1GHz one-core	1GHz one-core
Processor make	Spreadtrum SC6820	-
RAM	512MB	768MB
Internal storage	75MB	4GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	32
camera
Rear camera	2-megapixel	5-megapixel
Rear flash	Yes	LED
Front camera	0.3-megapixel	0.3-megapixel
software
Operating system	Android 2.3	Android 4.0
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 2.10	Yes, v 3.00
NFC	No	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
Wi-Fi standards supported	-	802.11 b/g/n
sim 1
SIM Type	Regular	Regular
GSM/CDMA	GSM	GSM
3G	No	Yes
4G/ LTE	No	No
sim 2
SIM Type	Regular	Regular
GSM/CDMA	GSM	GSM
3G	No	Yes
4G/ LTE	No	No
sensors
Compass/ Magnetometer	No	Yes
Proximity sensor	No	Yes
Accelerometer	Yes	Yes
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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