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Microsoft Lumia 640 vs Microsoft Lumia 640 XL vs Microsoft Lumia 640 Dual SIM vs Microsoft Lumia 640 XL Dual SIM

Microsoft Lumia 640 vs Microsoft Lumia 640 XL vs Microsoft Lumia 640 Dual SIM vs Microsoft Lumia 640 XL Dual SIM comparison

Show Only Differences Highlight Differences	Microsoft Lumia 640	Microsoft Lumia 640 XL	Microsoft Lumia 640 Dual SIM	Microsoft Lumia 640 XL Dual SIM
key specs
Display	5.00-inch	5.70-inch	5.00-inch	5.70-inch
Processor	Qualcomm Snapdragon 400	Qualcomm Snapdragon 400	Qualcomm Snapdragon 400	Qualcomm Snapdragon 400
Front Camera	0.9-megapixel	5-megapixel	0.9-megapixel	5-megapixel
Rear Camera	8-megapixel	13-megapixel	8-megapixel	13-megapixel
RAM	1GB	1GB	1GB	1GB
Storage	8GB	8GB	8GB	8GB
Battery Capacity	2500mAh	3000mAh	2500mAh	3000mAh
OS	Windows Phone 8.1	Windows Phone 8.1	Windows Phone 8.1	Windows Phone 8.1
Resolution	720x1280 pixels	720x1280 pixels	720x1280 pixels	720x1280 pixels
general
Brand	Microsoft	Microsoft	Microsoft	Microsoft
Model	Lumia 640	Lumia 640 XL	Lumia 640 Dual SIM	Lumia 640 XL Dual SIM
Release date	February 1, 2015	March 1, 2015	February 1, 2015	March 1, 2015
Form factor	Touchscreen	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	141.30 x 72.20 x 8.80	157.90 x 81.50 x 9.00	141.30 x 72.20 x 8.80	157.90 x 81.50 x 9.00
Weight (g)	145.00	171.00	145.00	171.00
Battery capacity (mAh)	2500	3000	2500	3000
Removable battery	Yes	Yes	Yes	Yes
display
Screen size (inches)	5.00	5.70	5.00	5.70
Touchscreen	Yes	Yes	Yes	Yes
Resolution	720x1280 pixels	720x1280 pixels	720x1280 pixels	720x1280 pixels
Pixels per inch (PPI)	294	259	294	259
hardware
Processor	1.2GHz quad-core	1.2GHz quad-core	1.2GHz quad-core	1.2GHz quad-core
Processor make	Qualcomm Snapdragon 400	Qualcomm Snapdragon 400	Qualcomm Snapdragon 400	Qualcomm Snapdragon 400
RAM	1GB	1GB	1GB	1GB
Internal storage	8GB	8GB	8GB	8GB
Expandable storage	Yes	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD	microSD
Expandable storage up to (GB)	128	128	128	128
camera
Rear camera	8-megapixel	13-megapixel	8-megapixel	13-megapixel
Rear flash	LED	LED	LED	LED
Front camera	0.9-megapixel	5-megapixel	0.9-megapixel	5-megapixel
software
Operating system	Windows Phone 8.1	Windows Phone 8.1	Windows Phone 8.1	Windows Phone 8.1
connectivity
Wi-Fi	Yes	Yes	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes	Yes	Yes
Bluetooth	Yes	Yes, v 4.00	Yes	Yes, v 4.00
NFC	No	Yes	No	Yes
Infrared	No	No	No	No
USB OTG	No	No	No	No
Headphones	3.5mm	3.5mm	3.5mm	3.5mm
FM	No	Yes	Yes	Yes
Number of SIMs	1	1	2	2
Wi-Fi Direct	No	No	No	No
Mobile High-Definition Link (MHL)	No	No	No	No
sim 1
SIM Type	Micro-SIM	Micro-SIM	Micro-SIM	Micro-SIM
GSM/CDMA	GSM	GSM	GSM	GSM
3G	Yes	Yes	Yes	Yes
4G/ LTE	No	No	No	No
sensors
Compass/ Magnetometer	Yes	Yes	Yes	Yes
Proximity sensor	Yes	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes	Yes
Gyroscope	No	No	No	No
Barometer	No	No	No	No
Temperature sensor	No	No	No	No
sim 2
SIM Type	-	-	Micro-SIM	Micro-SIM
GSM/CDMA	-	-	GSM	GSM
3G	-	-	Yes	Yes
4G/ LTE	-	-	No	No
ratings
Overall NDTV Rating	-	-	-	Read Review
Design Rating	-	-	-
Display Rating	-	-	-
Software Rating	-	-	-
Performance Rating	-	-	-
Battery Life Rating	-	-	-
Camera Rating	-	-	-
Value for Money Rating	-	-	-

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