Microsoft Lumia 640 vs Samsung Galaxy Y Duos Lite comparison

Show Only Differences Highlight Differences	Microsoft Lumia 640	Samsung Galaxy Y Duos Lite
key specs
Display	5.00-inch	2.80-inch
Processor	Qualcomm Snapdragon 400	832 MHz one-core
Front Camera	0.9-megapixel	No
Rear Camera	8-megapixel	2-megapixel
RAM	1GB	512MB
Storage	8GB	3GB
Battery Capacity	2500mAh	1200mAh
OS	Windows Phone 8.1	Android 2.3
Resolution	720x1280 pixels	240x320 pixels
general
Brand	Microsoft	Samsung
Model	Lumia 640	Galaxy Y Duos Lite
Release date	February 1, 2015	August 1, 2012
Form factor	Touchscreen	Bar
Dimensions (mm)	141.30 x 72.20 x 8.80	103.90 x 57.90 x 12.98
Weight (g)	145.00	103.00
Battery capacity (mAh)	2500	1200
Removable battery	Yes	Yes
Alternate names	-	GT-S5302
Colours	-	White,Black
display
Screen size (inches)	5.00	2.80
Touchscreen	Yes	No
Resolution	720x1280 pixels	240x320 pixels
Pixels per inch (PPI)	294	143
hardware
Processor	1.2GHz quad-core	832 MHz one-core
Processor make	Qualcomm Snapdragon 400	-
RAM	1GB	512MB
Internal storage	8GB	3GB
Expandable storage	Yes	No
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	128	-
camera
Rear camera	8-megapixel	2-megapixel
Rear flash	LED	-
Front camera	0.9-megapixel	No
software
Operating system	Windows Phone 8.1	Android 2.3
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	-
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 3.00
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	Yes
Proximity sensor	Yes	Yes
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	-	GSM
3G	-	No
4G/ LTE	-	No

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