Vivo Y91i vs Vivo Y81 comparison

Compare Vivo Y91i
Compare Vivo Y81
key specs
Display6.22-inch6.22-inch
ProcessorMediaTek Helio P22 MediaTek Helio P22
Front Camera5-megapixel 5-megapixel
Rear Camera13-megapixel 13-megapixel
RAM2GB3GB
Storage16GB32GB
Battery Capacity4030mAh3260mAh
OSAndroid 8.1Android 8.1
Resolution720x1520 pixels720x1520 pixels
general
BrandVivoVivo
ModelY91iY81
Release dateMarch 1, 2019June 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28155.06 x 75.00 x 7.77
Weight (g)163.50146.50
Battery capacity (mAh)40303260
ColoursFusion Black, Ocean BlueBlack
Body type-Plastic
display
Screen size (inches)6.226.22
TouchscreenYesYes
Resolution720x1520 pixels720x1520 pixels
Aspect ratio19:919:9
Pixels per inch (PPI)-270
hardware
Processorocta-core2GHz octa-core
Processor makeMediaTek Helio P22 (MT6762)MediaTek Helio P22 (MT6762)
RAM2GB3GB
Internal storage16GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-256
camera
Rear camera13-megapixel (f/2.2)13-megapixel (f/2.2)
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera5-megapixel (f/1.8)5-megapixel (f/2.2)
software
Operating systemAndroid 8.1Android 8.1
SkinFuntouch OS 4.5FunTouch OS 4.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB OTGYes-
Micro-USBYesYes
Headphones3.5mm3.5mm
FMYes-
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
Wi-Fi Direct-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorNo-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-

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