Microsoft Lumia 640 vs Micromax Bolt A71 comparison

Show Only Differences Highlight Differences	Microsoft Lumia 640	Micromax Bolt A71
key specs
Display	5.00-inch	5.00-inch
Processor	Qualcomm Snapdragon 400	1GHz one-core
Front Camera	0.9-megapixel	No
Rear Camera	8-megapixel	2-megapixel
RAM	1GB	512MB
Storage	8GB	512MB
Battery Capacity	2500mAh	2000mAh
OS	Windows Phone 8.1	Android 4.1
Resolution	720x1280 pixels	480x800 pixels
general
Brand	Microsoft	Micromax
Model	Lumia 640	Bolt A71
Release date	February 1, 2015	January 1, 2014
Form factor	Touchscreen	-
Dimensions (mm)	141.30 x 72.20 x 8.80	148.90 x 78.60 x 10.00
Weight (g)	145.00	-
Battery capacity (mAh)	2500	2000
Removable battery	Yes	Yes
display
Screen size (inches)	5.00	5.00
Touchscreen	Yes	Yes
Resolution	720x1280 pixels	480x800 pixels
Pixels per inch (PPI)	294	-
hardware
Processor	1.2GHz quad-core	1GHz one-core
Processor make	Qualcomm Snapdragon 400	-
RAM	1GB	512MB
Internal storage	8GB	512MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	128	32
camera
Rear camera	8-megapixel	2-megapixel
Rear flash	LED	Yes
Front camera	0.9-megapixel	No
software
Operating system	Windows Phone 8.1	Android 4.1
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	-
GPS	Yes	No
Bluetooth	Yes	Yes
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	3.5mm
FM	No	Yes
Number of SIMs	1	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
SIM Type	Micro-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	No	No
sensors
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	No
Accelerometer	Yes	Yes
Ambient light sensor	Yes	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No
sim 2
SIM Type	-	Regular
GSM/CDMA	-	CDMA
3G	-	Yes
4G/ LTE	-	No

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