Vivo Y91 (3GB RAM, 32GB) vs Nokia Lumia 638 comparison

Compare Vivo Y91 (3GB RAM, 32GB)
Compare Nokia Lumia 638
key specs
Display6.22-inch4.50-inch
ProcessorMediaTek Helio P22 Qualcomm Snapdragon 400
Front Camera8-megapixel No
Rear Camera13-megapixel + 2-megapixel 5-megapixel
RAM3GB1GB
Storage32GB8GB
Battery Capacity4030mAh1830mAh
OSAndroid 8.1Windows Phone 8.1
Resolution720x1520 pixels480x854 pixels
general
BrandVivoNokia
ModelY91Lumia 638
Release dateJanuary 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
ColoursNebula Purple, Ocean Blue, Starry BlackOrange, Black, Yellow, White
Removable battery-No
display
Screen size (inches)6.224.50
TouchscreenYesYes
Resolution720x1520 pixels480x854 pixels
hardware
Processorocta-core1.2GHz quad-core
Processor makeMediaTek Helio P22 (MT6762R)Qualcomm Snapdragon 400
RAM3GB1GB
Internal storage32GB8GB
Expandable storageYesYes
Expandable storage typemicroSD-
Expandable storage up to (GB)256128
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)5-megapixel
Rear flashLEDNo
Front camera8-megapixel (f/f/1.8)No
Front flashNo-
software
Operating systemAndroid 8.1Windows Phone 8.1
SkinFuntouch OS 4.5-
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes
NFCNoNo
Micro-USBYes-
Headphones3.5mm3.5mm
Number of SIMs21
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 b/g/n
GPS-Yes
Infrared-No
USB OTG-No
FM-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 sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorYesNo
GyroscopeYesNo
Barometer-No
Temperature sensor-No

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