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Samsung Galaxy J2 vs Microsoft Lumia 540 Dual SIM vs Microsoft Lumia 640 XL vs Microsoft Lumia 640 Dual SIM comparison

 Compare Samsung Galaxy J2
Samsung Galaxy J2
Compare Microsoft Lumia 540 Dual SIM
Microsoft Lumia 540 Dual SIM
Compare Microsoft Lumia 640 XL
Microsoft Lumia 640 XL
Compare Microsoft Lumia 640 Dual SIM
Microsoft Lumia 640 Dual SIM
key specs
Display4.70-inch5.00-inch5.70-inch5.00-inch
ProcessorSamsung Exynos 3475Qualcomm Snapdragon 200Qualcomm Snapdragon 400Qualcomm Snapdragon 400
Front Camera2-megapixel 5-megapixel5-megapixel0.9-megapixel
Rear Camera5-megapixel 8-megapixel13-megapixel8-megapixel
RAM1GB1GB1GB1GB
Storage8GB8GB8GB8GB
Battery Capacity2000mAh2200mAh3000mAh2500mAh
OSAndroid 5.1Windows Phone 8.1Windows Phone 8.1Windows Phone 8.1
Resolution540x960 pixels720x1280 pixels720x1280 pixels720x1280 pixels
general
BrandSamsungMicrosoftMicrosoftMicrosoft
ModelGalaxy J2Lumia 540 Dual SIMLumia 640 XLLumia 640 Dual SIM
Release dateSeptember 1, 2015-March 1, 2015February 1, 2015
Launched in IndiaYes---
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)136.50 x 69.00 x 8.40144.00 x 73.69 x 9.37157.90 x 81.50 x 9.00141.30 x 72.20 x 8.80
Battery capacity (mAh)2000220030002500
Removable batteryYesYesYesYes
ColoursBlack, White, GoldCyan, Orange, White, Black--
Weight (g)-152.00171.00145.00
display
Screen size (inches)4.705.005.705.00
TouchscreenYesYesYesYes
Resolution540x960 pixels720x1280 pixels720x1280 pixels720x1280 pixels
Aspect ratio16:9---
Pixels per inch (PPI)234294259294
hardware
Processor1.3GHz quad-core1.2GHz quad-core1.2GHz quad-core1.2GHz quad-core
Processor makeSamsung Exynos 3475Qualcomm Snapdragon 200Qualcomm Snapdragon 400Qualcomm Snapdragon 400
RAM1GB1GB1GB1GB
Internal storage8GB8GB8GB8GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)128128128128
camera
Rear camera5-megapixel (f/2.2)8-megapixel13-megapixel8-megapixel
Rear autofocusYes---
Rear flashLEDLEDLEDLED
Front camera2-megapixel (f/2.2)5-megapixel5-megapixel0.9-megapixel
software
Operating systemAndroid 5.1Windows Phone 8.1Windows Phone 8.1Windows Phone 8.1
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n802.11 b/g/n802.11 b/g/n
GPSYesYesYesYes
BluetoothYes, v 4.10Yes, v 4.00Yes, v 4.00Yes
NFCNoNoYesNo
InfraredNoNoNoNo
USB OTGYesNoNoNo
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesYesYes
Number of SIMs2212
Wi-Fi DirectYesNoNoNo
Mobile High-Definition Link (MHL)NoNoNoNo
sim 1
SIM TypeMicro-SIMMicro-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesNoNoNo
sim 2
SIM TypeMicro-SIMMicro-SIM-Micro-SIM
GSM/CDMAGSMGSM-GSM
3GNoYes-Yes
4G/ LTENoNo-No
sensors
Compass/ MagnetometerNoYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorNoYesYesYes
GyroscopeNoNoNoNo
BarometerNoNoNoNo
Temperature sensorNoNoNoNo
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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