Microsoft Lumia 550 vs Microsoft Lumia 950 XL Dual SIM vs Microsoft Lumia 640 XL Dual SIM vs Nokia Lumia 730 Dual SIM comparison

Compare Microsoft Lumia 550
Compare Microsoft Lumia 950 XL Dual SIM
Compare Microsoft Lumia 640 XL Dual SIM
Compare Nokia Lumia 730 Dual SIM
key specs
Display4.70-inch5.70-inch5.70-inch4.70-inch
ProcessorQualcomm Snapdragon 210Qualcomm Snapdragon 810Qualcomm Snapdragon 400Qualcomm Snapdragon 400
Front Camera2-megapixel5-megapixel5-megapixel5-megapixel
Rear Camera5-megapixel20-megapixel13-megapixel6.7-megapixel
RAM1GB3GB1GB1GB
Storage8GB32GB8GB8GB
Battery Capacity2100mAh3340mAh3000mAh2220mAh
OSWindows 10 MobileWindows 10 MobileWindows Phone 8.1Windows Phone 8.1
Resolution720x1280 pixels1440x2560 pixels720x1280 pixels720x1280 pixels
general
BrandMicrosoftMicrosoftMicrosoftNokia
ModelLumia 550Lumia 950 XL Dual SIMLumia 640 XL Dual SIMLumia 730 Dual SIM
Release dateOctober 1, 2015October 1, 2015March 1, 2015September 1, 2014
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)136.10 x 67.80 x 9.90151.90 x 78.40 x 8.10157.90 x 81.50 x 9.00134.70 x 68.50 x 8.70
Battery capacity (mAh)2100334030002220
Removable batteryYesYesYesYes
ColoursWhite, BlackBlack, White-green, orange, white and black
Weight (g)-165.00171.00130.40
SAR value-0.50-0.50
display
Screen size (inches)4.705.705.704.70
TouchscreenYesYesYesYes
Resolution720x1280 pixels1440x2560 pixels720x1280 pixels720x1280 pixels
Pixels per inch (PPI)315518259316
hardware
Processor1.1GHz quad-coreocta-core1.2GHz quad-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 210Qualcomm Snapdragon 810Qualcomm Snapdragon 400Qualcomm Snapdragon 400
RAM1GB3GB1GB1GB
Internal storage8GB32GB8GB8GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)200200128128
camera
Rear camera5-megapixel20-megapixel13-megapixel6.7-megapixel
Rear flashLEDLEDLEDLED
Front camera2-megapixel5-megapixel5-megapixel5-megapixel
Front flash-No--
software
Operating systemWindows 10 MobileWindows 10 MobileWindows Phone 8.1Windows Phone 8.1
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac802.11 b/g/n802.11 b/g/n
GPSYesYesYesYes
BluetoothYes, v 4.10Yes, v 4.10Yes, v 4.00Yes, v 4.00
NFCNoYesYesYes
InfraredNoNoNoNo
USB OTGNoYesNoNo
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesYesYes
Number of SIMs1222
Wi-Fi DirectYesNoNoNo
Mobile High-Definition Link (MHL)NoNoNoNo
sim 1
SIM TypeNano-SIMNano-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesNoNo
sensors
Compass/ MagnetometerNoYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeNoYesNoNo
BarometerNoYesNoNo
Temperature sensorNoNoNoNo
ratings
Overall NDTV Rating-Read ReviewRead ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 2
SIM Type-Nano-SIMMicro-SIMMicro-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/ LTE-YesNoNo

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