Microsoft Lumia 550 vs Microsoft Lumia 950 Dual SIM vs Microsoft Lumia 640 Dual SIM comparison

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Compare Microsoft Lumia 550
Compare Microsoft Lumia 950 Dual SIM
Compare Microsoft Lumia 640 Dual SIM
key specs
Display4.70-inch5.20-inch5.00-inch
ProcessorQualcomm Snapdragon 210Qualcomm Snapdragon 808Qualcomm Snapdragon 400
Front Camera2-megapixel5-megapixel0.9-megapixel
Rear Camera5-megapixel20-megapixel8-megapixel
RAM1GB3GB1GB
Storage8GB32GB8GB
Battery Capacity2100mAh3000mAh2500mAh
OSWindows 10 MobileWindows 10 MobileWindows Phone 8.1
Resolution720x1280 pixels1440x2560 pixels720x1280 pixels
general
BrandMicrosoftMicrosoftMicrosoft
ModelLumia 550Lumia 950 Dual SIMLumia 640 Dual SIM
Release dateOctober 1, 2015October 1, 2015February 1, 2015
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)136.10 x 67.80 x 9.90145.00 x 73.20 x 8.20141.30 x 72.20 x 8.80
Battery capacity (mAh)210030002500
Removable batteryYesYesYes
ColoursWhite, Black--
Weight (g)-150.00145.00
display
Screen size (inches)4.705.205.00
TouchscreenYesYesYes
Resolution720x1280 pixels1440x2560 pixels720x1280 pixels
Pixels per inch (PPI)315564294
hardware
Processor1.1GHz quad-core1.8GHz hexa-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 210Qualcomm Snapdragon 808Qualcomm Snapdragon 400
RAM1GB3GB1GB
Internal storage8GB32GB8GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)200200128
camera
Rear camera5-megapixel20-megapixel8-megapixel
Rear flashLEDLEDLED
Front camera2-megapixel5-megapixel0.9-megapixel
software
Operating systemWindows 10 MobileWindows 10 MobileWindows Phone 8.1
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYesYes
BluetoothYes, v 4.10Yes, v 4.10Yes
NFCNoYesNo
InfraredNoNoNo
USB OTGNoNoNo
Headphones3.5mm3.5mm3.5mm
FMYesYesYes
Number of SIMs122
Wi-Fi DirectYesNoNo
Mobile High-Definition Link (MHL)NoNoNo
sim 1
SIM TypeNano-SIMNano-SIMMicro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesNo
sensors
Compass/ MagnetometerNoYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeNoYesNo
BarometerNoYesNo
Temperature sensorNoNoNo
sim 2
SIM Type-Nano-SIMMicro-SIM
GSM/CDMA-GSMGSM
3G-YesYes
4G/ LTE-YesNo
Compare Microsoft Lumia 550
Compare Microsoft Lumia 950 Dual SIM
Compare Microsoft Lumia 640 Dual SIM

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