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Microsoft Surface Duo 2 vs Microsoft Lumia 640 comparison

 Compare Microsoft Surface Duo 2
Microsoft Surface Duo 2
Compare Microsoft Lumia 640
Microsoft Lumia 640
key specs
Display (Primary)5.80-inch-
ProcessorQualcomm Snapdragon 888Qualcomm Snapdragon 400
Front Camera12-megapixel 0.9-megapixel
Rear Camera12-megapixel + 16-megapixel + 12-megapixel 8-megapixel
RAM8GB1GB
Storage128GB8GB
Battery Capacity4449mAh2500mAh
OSAndroid 11Windows Phone 8.1
Resolution1344x1892 pixels720x1280 pixels
Display-5.00-inch
general
BrandMicrosoftMicrosoft
ModelSurface Duo 2Lumia 640
Release dateSeptember 22, 2021February 1, 2015
Launched in IndiaNo-
Form factorFoldableTouchscreen
Dimensions (mm)145.20 x 92.10 x 11.00141.30 x 72.20 x 8.80
Weight (g)284.00145.00
Battery capacity (mAh)44492500
Fast chargingProprietary-
ColoursGlacier, Obsidian-
Removable battery-Yes
display
Screen size (inches)5.805.00
TouchscreenYesYes
Resolution1344x1892 pixels720x1280 pixels
Protection typeGorilla Glass-
Pixels per inch (PPI)-294
second display
Screen size (inches)5.80-
TouchscreenYes-
Resolution1344x1892 pixels-
Protection typeGorilla Glass-
hardware
Processorocta-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 888Qualcomm Snapdragon 400
RAM8GB1GB
Internal storage128GB8GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-128
camera
Rear camera12-megapixel (f/1.7, 1.4-micron) + 16-megapixel (f/2.2, 1.0-micron) + 12-megapixel (f/2.4, 1.0-micron)8-megapixel
No. of Rear Cameras3-
Rear autofocusYes-
Rear flashYesLED
Front camera12-megapixel (f/2.0, 1.0-micron)0.9-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 11Windows Phone 8.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.10Yes
NFCYesNo
USB Type-CYes-
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-No
Number of SIMs-1
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
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