Vivo Y81 vs Nokia Lumia 638 comparison

Compare Vivo Y81
Compare Nokia Lumia 638
key specs
Display6.22-inch4.50-inch
ProcessorMediaTek Helio P22 Qualcomm Snapdragon 400
Front Camera5-megapixel No
Rear Camera13-megapixel 5-megapixel
RAM3GB1GB
Storage32GB8GB
Battery Capacity3260mAh1830mAh
OSAndroid 8.1Windows Phone 8.1
Resolution720x1520 pixels480x854 pixels
general
BrandVivoNokia
ModelY81Lumia 638
Release dateJune 1, 2018June 1, 2014
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)155.06 x 75.00 x 7.77129.50 x 66.70 x 9.20
Weight (g)146.50-
Battery capacity (mAh)32601830
ColoursBlackOrange, Black, Yellow, White
Removable battery-No
display
Screen size (inches)6.224.50
TouchscreenYesYes
Resolution720x1520 pixels480x854 pixels
Aspect ratio19:9-
Pixels per inch (PPI)270-
hardware
Processor2GHz octa-core1.2GHz quad-core
Processor makeMediaTek Helio P22 (MT6762)Qualcomm Snapdragon 400
RAM3GB1GB
Internal storage32GB8GB
Expandable storageYesYes
Expandable storage typemicroSD-
Expandable storage up to (GB)256128
camera
Rear camera13-megapixel (f/2.2)5-megapixel
Rear autofocusPhase detection autofocus-
Rear flashLEDNo
Front camera5-megapixel (f/2.2)No
software
Operating systemAndroid 8.1Windows Phone 8.1
SkinFunTouch OS 4.0-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes
Micro-USBYes-
Headphones3.5mm3.5mm
Number of SIMs21
Wi-Fi DirectYesNo
NFC-No
Infrared-No
USB OTG-No
FM-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensor-No
Gyroscope-No
Barometer-No
Temperature sensor-No

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