Oppo R15 Pro vs Microsoft Lumia 640 XL comparison

Compare Oppo R15 Pro
Compare Microsoft Lumia 640 XL
key specs
Display6.28-inch5.70-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 400
Front Camera20-megapixel 5-megapixel
Rear Camera20-megapixel + 16-megapixel 13-megapixel
RAM6GB1GB
Storage128GB8GB
Battery Capacity3400mAh3000mAh
OSAndroid 8.1Windows Phone 8.1
Resolution1080x2280 pixels720x1280 pixels
general
BrandOppoMicrosoft
ModelR15 ProLumia 640 XL
Release dateJanuary 1, 2019March 1, 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)156.50 x 75.20 x 8.00157.90 x 81.50 x 9.00
Weight (g)180.00171.00
Battery capacity (mAh)34003000
Fast chargingVOOC-
ColoursCosmic Purple, Ruby Red-
Removable battery-Yes
display
Screen size (inches)6.285.70
TouchscreenYesYes
Resolution1080x2280 pixels720x1280 pixels
Aspect ratio19:9-
Pixels per inch (PPI)-259
hardware
Processor2GHz octa-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 400
RAM6GB1GB
Internal storage128GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256128
camera
Rear camera20-megapixel (f/1.7) + 16-megapixel (f/1.7)13-megapixel
Rear autofocusYes-
Rear flashLEDLED
Front camera20-megapixel (f/2.0)5-megapixel
software
Operating systemAndroid 8.1Windows Phone 8.1
SkinColorOS 5.0-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.00
Headphones3.5mm3.5mm
Number of SIMs21
Wi-Fi DirectYesNo
NFC-Yes
Infrared-No
USB OTG-No
FM-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
Barometer-No
Temperature sensor-No

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