Microsoft Lumia 640 Dual SIM vs Sony Xperia E Du comparison

Compare Microsoft Lumia 640 Dual SIM
Compare Sony Xperia E Dual
key specs
Display5.00-inch3.50-inch
ProcessorQualcomm Snapdragon 400Qualcomm Snapdragon S1
Front Camera0.9-megapixelNo
Rear Camera8-megapixel3.2-megapixel
RAM1GB512MB
Storage8GB4GB
Battery Capacity2500mAh1530mAh
OSWindows Phone 8.1Android 4.1
Resolution720x1280 pixels320x480 pixels
general
BrandMicrosoftSony
ModelLumia 640 Dual SIMXperia E Dual
Release dateFebruary 1, 2015January 1, 2013
Form factorTouchscreenTouchscreen
Dimensions (mm)141.30 x 72.20 x 8.80113.50 x 61.80 x 11.00
Weight (g)145.00115.70
Battery capacity (mAh)25001530
Removable batteryYesYes
display
Screen size (inches)5.003.50
TouchscreenYesYes
Resolution720x1280 pixels320x480 pixels
Pixels per inch (PPI)294165
hardware
Processor1.2GHz quad-core1GHz one-core
Processor makeQualcomm Snapdragon 400Qualcomm Snapdragon S1 (MSM7227A)
RAM1GB512MB
Internal storage8GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)12832
camera
Rear camera8-megapixel3.2-megapixel
Rear flashLEDNo
Front camera0.9-megapixelNo
software
Operating systemWindows Phone 8.1Android 4.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYesYes
NFCNoNo
InfraredNoNo
USB OTGNoNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTENoNo
sim 2
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTENoNo
sensors
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo
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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