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Vivo Y31 5G vs Microsoft Lumia 640 XL LTE Dual SIM comparison

 Compare Vivo Y31 5G
Vivo Y31 5G
Compare Microsoft Lumia 640 XL LTE Dual SIM
Microsoft Lumia 640 XL LTE Dual SIM
key specs
Display6.68-inch5.70-inch
ProcessorQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 400
Front Camera8-megapixel 5-megapixel
Rear Camera50-megapixel + 0.08-megapixel 13-megapixel
RAM4GB, 6GB1GB
Storage128GB8GB
Battery Capacity6,500mAh3120mAh
OSAndroid 15Windows Phone 8.1
Resolution1,608x720 pixels720x1280 pixels
general
BrandVivoMicrosoft
ModelY31 5GLumia 640 XL LTE Dual SIM
Release dateSeptember 15, 2025March 1, 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)166.14 x 77.01 x 8.39157.90 x 81.50 x 9.00
Weight (g)209.00171.00
IP ratingIP68-
Battery capacity (mAh)6,5003120
Removable batteryNoYes
Fast charging44W Flash Charge-
Wireless chargingNo-
ColoursRose Red and Diamond Green-
display
Refresh Rate120 Hz-
Screen size (inches)6.685.70
TouchscreenYesYes
Resolution1,608x720 pixels720x1280 pixels
Pixels per inch (PPI)264259
hardware
Processor2.2GHz MHz octa-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 400
RAM4GB, 6GB1GB
Internal storage128GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2TB128
camera
Rear camera50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)13-megapixel
No. of Rear Cameras2-
Rear flashYesLED
Front camera8-megapixel (f/f/2.0)5-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 15Windows Phone 8.1
SkinFuntouch OS 15-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.00
NFCNoYes
USB Type-CYes-
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo
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