Vivo Y91i vs Vivo Y81 vs Vivo Y71 comparison

Compare Vivo Y91i
Compare Vivo Y81
Compare Vivo Y71
key specs
Display6.22-inch6.22-inch6.00-inch
ProcessorMediaTek Helio P22 MediaTek Helio P22 Qualcomm Snapdragon 425
Front Camera5-megapixel 5-megapixel 5-megapixel
Rear Camera13-megapixel 13-megapixel 13-megapixel
RAM2GB3GB3GB
Storage16GB32GB16GB
Battery Capacity4030mAh3260mAh3360mAh
OSAndroid 8.1Android 8.1Android 8.1 Oreo
Resolution720x1520 pixels720x1520 pixels720x1440 pixels
general
BrandVivoVivoVivo
ModelY91iY81Y71
Release dateMarch 1, 2019June 1, 2018April 1, 2018
Launched in IndiaYesYesYes
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28155.06 x 75.00 x 7.77155.90 x 75.70 x 7.80
Weight (g)163.50146.50150.00
Battery capacity (mAh)403032603360
ColoursFusion Black, Ocean BlueBlackBlack, Gold
Body type-Plastic-
display
Screen size (inches)6.226.226.00
TouchscreenYesYesYes
Resolution720x1520 pixels720x1520 pixels720x1440 pixels
Aspect ratio19:919:918:9
Pixels per inch (PPI)-270-
hardware
Processorocta-core2GHz octa-core1.4GHz quad-core
Processor makeMediaTek Helio P22 (MT6762)MediaTek Helio P22 (MT6762)Qualcomm Snapdragon 425
RAM2GB3GB3GB
Internal storage16GB32GB16GB
Expandable storageYesYes-
Expandable storage typemicroSDmicroSD-
Expandable storage up to (GB)-256-
camera
Rear camera13-megapixel (f/2.2)13-megapixel (f/2.2)13-megapixel
Rear autofocusYesPhase detection autofocus-
Rear flashYesLED-
Front camera5-megapixel (f/1.8)5-megapixel (f/2.2)5-megapixel
software
Operating systemAndroid 8.1Android 8.1Android 8.1 Oreo
SkinFuntouch OS 4.5FunTouch OS 4.0FunTouch OS
connectivity
Wi-FiYesYesYes
GPSYesYesYes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 4.20
USB OTGYes--
Micro-USBYesYesYes
Headphones3.5mm3.5mm3.5mm
FMYes-Yes
Number of SIMs222
Wi-Fi standards supported-802.11 b/g/n802.11 b/g/n
Wi-Fi Direct-YesYes
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Face unlockYes--
Fingerprint sensorNo--
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYes-Yes
GyroscopeYes-Yes

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