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Microsoft Lumia 640 Dual SIM vs Nokia Lumia 635 vs Nokia Lumia 630

Microsoft Lumia 640 Dual SIM vs Nokia Lumia 635 vs Nokia Lumia 630 comparison

Show Only Differences Highlight Differences	Microsoft Lumia 640 Dual SIM	Nokia Lumia 635	Nokia Lumia 630
key specs
Display	5.00-inch	4.50-inch	4.50-inch
Processor	Qualcomm Snapdragon 400	Qualcomm Snapdragon 400	Qualcomm Snapdragon 400
Front Camera	0.9-megapixel	No	No
Rear Camera	8-megapixel	5-megapixel	5-megapixel
RAM	1GB	512MB	512MB
Storage	8GB	8GB	8GB
Battery Capacity	2500mAh	1830mAh	1830mAh
OS	Windows Phone 8.1	Windows Phone 8.1	Windows Phone 8.1
Resolution	720x1280 pixels	480x854 pixels	480x854 pixels
general
Brand	Microsoft	Nokia	Nokia
Model	Lumia 640 Dual SIM	Lumia 635	Lumia 630
Release date	February 1, 2015	May 1, 2014	May 1, 2014
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	141.30 x 72.20 x 8.80	129.50 x 66.70 x 9.20	129.50 x 66.70 x 9.20
Weight (g)	145.00	134.00	134.00
Battery capacity (mAh)	2500	1830	1830
Removable battery	Yes	Yes	Yes
Colours	-	Bright Green, Bright Orange, Black, White	Bright Green, Bright Orange, Black, White
display
Screen size (inches)	5.00	4.50	4.50
Touchscreen	Yes	Yes	Yes
Resolution	720x1280 pixels	480x854 pixels	480x854 pixels
Pixels per inch (PPI)	294	221	221
hardware
Processor	1.2GHz quad-core	1.2GHz quad-core	1.2GHz quad-core
Processor make	Qualcomm Snapdragon 400	Qualcomm Snapdragon 400	Qualcomm Snapdragon 400
RAM	1GB	512MB	512MB
Internal storage	8GB	8GB	8GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	128	128	128
camera
Rear camera	8-megapixel	5-megapixel	5-megapixel
Rear flash	LED	No	-
Front camera	0.9-megapixel	No	No
software
Operating system	Windows Phone 8.1	Windows Phone 8.1	Windows Phone 8.1
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes	Yes
Bluetooth	Yes	Yes, v 4.00	Yes, v 4.00
NFC	No	No	No
Infrared	No	No	No
USB OTG	No	No	No
Headphones	3.5mm	3.5mm	3.5mm
FM	Yes	Yes	Yes
Number of SIMs	2	1	1
Wi-Fi Direct	No	No	No
Mobile High-Definition Link (MHL)	No	No	No
sim 1
SIM Type	Micro-SIM	Micro-SIM	Micro-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	No	Yes	No
sim 2
SIM Type	Micro-SIM	-	-
GSM/CDMA	GSM	-	-
3G	Yes	-	-
4G/ LTE	No	-	-
sensors
Compass/ Magnetometer	Yes	No	No
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes
Gyroscope	No	Yes	No
Barometer	No	No	No
Temperature sensor	No	No	No

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