Vivo Y91i vs Nokia Lumia 638 comparison

Compare Vivo Y91i
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
RAM2GB1GB
Storage16GB8GB
Battery Capacity4030mAh1830mAh
OSAndroid 8.1Windows Phone 8.1
Resolution720x1520 pixels480x854 pixels
general
BrandVivoNokia
ModelY91iLumia 638
Release dateMarch 1, 2019June 1, 2014
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28129.50 x 66.70 x 9.20
Weight (g)163.50-
Battery capacity (mAh)40301830
ColoursFusion Black, Ocean BlueOrange, Black, Yellow, White
Removable battery-No
display
Screen size (inches)6.224.50
TouchscreenYesYes
Resolution720x1520 pixels480x854 pixels
Aspect ratio19:9-
hardware
Processorocta-core1.2GHz quad-core
Processor makeMediaTek Helio P22 (MT6762)Qualcomm Snapdragon 400
RAM2GB1GB
Internal storage16GB8GB
Expandable storageYesYes
Expandable storage typemicroSD-
Expandable storage up to (GB)-128
camera
Rear camera13-megapixel (f/2.2)5-megapixel
Rear autofocusYes-
Rear flashYesNo
Front camera5-megapixel (f/1.8)No
software
Operating systemAndroid 8.1Windows Phone 8.1
SkinFuntouch OS 4.5-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes
USB OTGYesNo
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesNo
Number of SIMs21
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
Wi-Fi Direct-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
Face unlockYes-
Fingerprint sensorNo-
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorYesNo
GyroscopeYesNo
Barometer-No
Temperature sensor-No

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