Microsoft Lumia 640 vs Sony Xperia J comparison

Compare Microsoft Lumia 640
Compare Sony Xperia J
key specs
Display5.00-inch4.00-inch
ProcessorQualcomm Snapdragon 400Qualcomm Snapdragon S1
Front Camera0.9-megapixel0.3-megapixel
Rear Camera8-megapixel5-megapixel
RAM1GB512MB
Storage8GB4GB
Battery Capacity2500mAh1750mAh
OSWindows Phone 8.1Android 4
Resolution720x1280 pixels480x854 pixels
general
BrandMicrosoftSony
ModelLumia 640Xperia J
Release dateFebruary 1, 2015August 1, 2012
Form factorTouchscreenBar
Dimensions (mm)141.30 x 72.20 x 8.80124.30 x 61.20 x 9.20
Weight (g)145.00124.00
Battery capacity (mAh)25001750
Removable batteryYesYes
Colours-Black,White,Pink,Gold
display
Screen size (inches)5.004.00
TouchscreenYesYes
Resolution720x1280 pixels480x854 pixels
Pixels per inch (PPI)294245
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-megapixel5-megapixel
Rear flashLEDLED
Front camera0.9-megapixel0.3-megapixel
software
Operating systemWindows Phone 8.1Android 4
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYesYes, v 2.10
NFCNoNo
InfraredNoNo
USB OTGNoNo
Headphones3.5mm3.5mm
FMNoYes
Number of SIMs11
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTENoNo
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

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