Oppo A5 vs Vivo Y81 vs Vivo Y83 comparison

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key specs
Display6.20-inch6.22-inch6.22-inch
ProcessorQualcomm Snapdragon 450MediaTek Helio P22 MediaTek Helio P22
Front Camera8-megapixel 5-megapixel 8-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel 13-megapixel
RAM4GB3GB4GB
Storage32GB32GB32GB
Battery Capacity4230mAh3260mAh3260mAh
OSAndroid 8.1Android 8.1Android 8.0
Resolution720x1520 pixels720x1520 pixels720x1520 pixels
general
BrandOppoVivoVivo
ModelA5Y81Y83
Release dateJuly 1, 2018June 1, 2018May 1, 2018
Launched in IndiaYesYesYes
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)156.20 x 75.60 x 8.20155.06 x 75.00 x 7.77155.21 x 75.24 x 7.70
Weight (g)168.00146.50150.00
Battery capacity (mAh)423032603260
ColoursMirror Blue, Mirror PinkBlackAurora white, Polar Black and CharmRed
Body type-Plastic-
display
Screen size (inches)6.206.226.22
TouchscreenYesYesYes
Resolution720x1520 pixels720x1520 pixels720x1520 pixels
Aspect ratio19:919:919:9
Pixels per inch (PPI)-270270
hardware
Processor1.8GHz octa-core2GHz octa-core2GHz octa-core
Processor makeQualcomm Snapdragon 450MediaTek Helio P22 (MT6762)MediaTek Helio P22 (MT6762)
RAM4GB3GB4GB
Internal storage32GB32GB32GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.2)13-megapixel (f/2.2)
Rear autofocusYesPhase detection autofocusPhase detection autofocus
Rear flashLEDLEDLED
Front camera8-megapixel (f/2.2)5-megapixel (f/2.2)8-megapixel (f/2.2)
software
Operating systemAndroid 8.1Android 8.1Android 8.0
SkinColorOS 5.1FunTouch OS 4.0FunTouch OS 4.0
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n-
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 5.00Yes
USB OTGYes-Yes
Micro-USBYesYesYes
Headphones3.5mm3.5mm-
FMYes-Yes
Number of SIMs222
Wi-Fi DirectYesYes-
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM + CDMA
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM + CDMA
3GYesYesYes
4G/ LTEYesYesYes
sensors
Compass/ MagnetometerYesYes-
Proximity sensorYesYesYes
AccelerometerYesYes-
Ambient light sensorYes-Yes
Face unlock--Yes
Fingerprint sensor--Yes
Gyroscope--Yes
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