Vivo Y91i vs Oppo A83 comparison

Compare Vivo Y91i
Compare Oppo A83
key specs
Display6.22-inch5.70-inch
ProcessorMediaTek Helio P22 MediaTek MT6737T
Front Camera5-megapixel 8-megapixel
Rear Camera13-megapixel 13-megapixel
RAM2GB3GB
Storage16GB32GB
Battery Capacity4030mAh3180mAh
OSAndroid 8.1Android 7.1
Resolution720x1520 pixels720x1440 pixels
general
BrandVivoOppo
ModelY91iA83
Release dateMarch 1, 2019December 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28150.50 x 73.10 x 7.70
Weight (g)163.50143.00
Battery capacity (mAh)40303180
ColoursFusion Black, Ocean BlueChampagne, Black
display
Screen size (inches)6.225.70
TouchscreenYesYes
Resolution720x1520 pixels720x1440 pixels
Aspect ratio19:918:9
hardware
Processorocta-core2.5GHz octa-core
Processor makeMediaTek Helio P22 (MT6762)MediaTek MT6737T
RAM2GB3GB
Internal storage16GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-256
camera
Rear camera13-megapixel (f/2.2)13-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera5-megapixel (f/1.8)8-megapixel
software
Operating systemAndroid 8.1Android 7.1
SkinFuntouch OS 4.5ColorOS 3.2
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB OTGYesYes
Micro-USBYesYes
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n
NFC-No
Infrared-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYesYes
Fingerprint sensorNo-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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