Micromax Bolt D320 vs Micromax X660 comparison

Show Only Differences Highlight Differences	Micromax Bolt D320	Micromax X660
key specs
Display	4.50-inch	3.50-inch
Processor	1.2GHz dual-core	one-core
Front Camera	0.3-megapixel	No
Rear Camera	3.2-megapixel	3.2-megapixel
RAM	512MB	-
Storage	4GB	55MB
Battery Capacity	1600mAh	1200mAh
OS	Android 4.4.2	Proprietary
Resolution	480x854 pixels	320x480 pixels
general
Brand	Micromax	Micromax
Model	Bolt D320	X660
Release date	April 1, 2015	May 1, 2012
Form factor	Touchscreen	Slate
Battery capacity (mAh)	1600	1200
Removable battery	Yes	Yes
Dimensions (mm)	-	119.40 x 61.30 x 12.40
Colours	-	Black, White
display
Screen size (inches)	4.50	3.50
Touchscreen	Yes	Yes
Resolution	480x854 pixels	320x480 pixels
hardware
Processor	1.2GHz dual-core	one-core
RAM	512MB	-
Internal storage	4GB	55MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	8
camera
Rear camera	3.2-megapixel	3.2-megapixel
Rear flash	LED	No
Front camera	0.3-megapixel	No
software
Operating system	Android 4.4.2	Proprietary
Skin	-	NA
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	-
GPS	No	No
Bluetooth	Yes	Yes, v 2.00
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	Yes	3.5mm
FM	Yes	Yes
Number of SIMs	2	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	No	No
SIM Type	-	Regular
sim 2
GSM/CDMA	GSM	GSM
3G	No	No
4G/ LTE	No	No
SIM Type	-	Regular
sensors
Compass/ Magnetometer	No	No
Proximity sensor	Yes	No
Accelerometer	Yes	No
Ambient light sensor	Yes	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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