Microsoft Lumia 640 XL LTE Dual SIM vs Amazon Fire Phone comparison

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Compare Microsoft Lumia 640 XL LTE Dual SIM
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key specs
Display5.70-inch4.70-inch
ProcessorQualcomm Snapdragon 400Qualcomm Snapdragon 800
Front Camera5-megapixel2.1-megapixel
Rear Camera13-megapixel13-megapixel
RAM1GB2GB
Storage8GB32GB
Battery Capacity3120mAh2400mAh
OSWindows Phone 8.1Fire OS 3.5.0
Resolution720x1280 pixels720x1280 pixels
general
BrandMicrosoftAmazon
ModelLumia 640 XL LTE Dual SIMFire Phone
Release dateMarch 1, 2015July 1, 2014
Form factorTouchscreenTouchscreen
Dimensions (mm)157.90 x 81.50 x 9.00139.20 x 66.50 x 8.90
Weight (g)171.00160.00
Battery capacity (mAh)31202400
Removable batteryYesNo
display
Screen size (inches)5.704.70
TouchscreenYesYes
Resolution720x1280 pixels720x1280 pixels
Pixels per inch (PPI)259315
hardware
Processor1.2GHz quad-core2.2GHz quad-core
Processor makeQualcomm Snapdragon 400Qualcomm Snapdragon 800
RAM1GB2GB
Internal storage8GB32GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)128-
camera
Rear camera13-megapixel13-megapixel
Rear flashLEDLED
Front camera5-megapixel2.1-megapixel
software
Operating systemWindows Phone 8.1Fire OS 3.5.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac
GPSYesNo
BluetoothYes, v 4.00Yes, v 3.00
NFCYesYes
InfraredNoNo
USB OTGNoNo
Headphones3.5mm3.5mm
FMYesNo
Number of SIMs21
Wi-Fi DirectYesNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeMicro-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoYes
BarometerNoYes
Temperature sensorNoNo
Compare Microsoft Lumia 640 XL LTE Dual SIM
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