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Microsoft Lumia 950 vs Microsoft Lumia 640 XL LTE Dual SIM comparison

 Compare Microsoft Lumia 950
Microsoft Lumia 950
Compare Microsoft Lumia 640 XL LTE Dual SIM
Microsoft Lumia 640 XL LTE Dual SIM
key specs
Display5.20-inch5.70-inch
ProcessorQualcomm Snapdragon 808Qualcomm Snapdragon 400
Front Camera5-megapixel5-megapixel
Rear Camera20-megapixel13-megapixel
RAM3GB1GB
Storage32GB8GB
Battery Capacity3000mAh3120mAh
OSWindows 10 MobileWindows Phone 8.1
Resolution1440x2560 pixels720x1280 pixels
general
BrandMicrosoftMicrosoft
ModelLumia 950Lumia 640 XL LTE Dual SIM
Release dateOctober 1, 2015March 1, 2015
Form factorTouchscreenTouchscreen
Dimensions (mm)145.00 x 73.20 x 8.20157.90 x 81.50 x 9.00
Weight (g)150.00171.00
Battery capacity (mAh)30003120
Removable batteryYesYes
display
Screen size (inches)5.205.70
TouchscreenYesYes
Resolution1440x2560 pixels720x1280 pixels
Pixels per inch (PPI)564259
hardware
Processor1.8GHz hexa-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 808Qualcomm Snapdragon 400
RAM3GB1GB
Internal storage32GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)200128
camera
Rear camera20-megapixel13-megapixel
Rear flashYesLED
Front camera5-megapixel5-megapixel
software
Operating systemWindows 10 MobileWindows Phone 8.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.10Yes, v 4.00
NFCYesYes
InfraredNoNo
USB OTGNoNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs12
Wi-Fi DirectNoYes
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
BarometerYesNo
Temperature sensorNoNo
sim 2
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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