Vivo Y83 vs Oppo A83 vs Oppo A71 vs Oppo A57 comparison

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key specs
Display6.22-inch5.70-inch5.20-inch5.20-inch
ProcessorMediaTek Helio P22 MediaTek MT6737TMediaTek MT6750Qualcomm Snapdragon 435
Front Camera8-megapixel 8-megapixel5-megapixel 16-megapixel
Rear Camera13-megapixel 13-megapixel13-megapixel 13-megapixel
RAM4GB3GB3GB3GB
Storage32GB32GB16GB32GB
Battery Capacity3260mAh3180mAh3000mAh2900mAh
OSAndroid 8.0Android 7.1Android 7.1Android 6.0
Resolution720x1520 pixels720x1440 pixels720x1280 pixels720x1280 pixels
general
BrandVivoOppoOppoOppo
ModelY83A83A71A57
Release dateMay 1, 2018December 1, 2017September 1, 2017November 1, 2016
Launched in IndiaYes-YesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)155.21 x 75.24 x 7.70150.50 x 73.10 x 7.70148.10 x 73.80 x 7.60149.10 x 72.90 x 7.65
Weight (g)150.00143.00137.00147.00
Battery capacity (mAh)3260318030002900
ColoursAurora white, Polar Black and CharmRedChampagne, BlackGold, BlackRose Gold, Gold
Removable battery--NoNo
SAR value---1.31
display
Screen size (inches)6.225.705.205.20
TouchscreenYesYesYesYes
Resolution720x1520 pixels720x1440 pixels720x1280 pixels720x1280 pixels
Aspect ratio19:918:916:916:9
Pixels per inch (PPI)270-282-
hardware
Processor2GHz octa-core2.5GHz octa-coreocta-core (4x1.5GHz + 4x1GHz)1.4GHz octa-core
Processor makeMediaTek Helio P22 (MT6762)MediaTek MT6737TMediaTek MT6750Qualcomm Snapdragon 435
RAM4GB3GB3GB3GB
Internal storage32GB32GB16GB32GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256256
camera
Rear camera13-megapixel (f/2.2)13-megapixel13-megapixel (f/2.2)13-megapixel (f/2.2)
Rear autofocusPhase detection autofocus-Phase detection autofocusPhase detection autofocus
Rear flashLEDLEDLEDLED
Front camera8-megapixel (f/2.2)8-megapixel5-megapixel (f/2.4)16-megapixel (f/2.0, 1.12-micron)
Front autofocus---Yes
software
Operating systemAndroid 8.0Android 7.1Android 7.1Android 6.0
SkinFunTouch OS 4.0ColorOS 3.2Color OSColorOS 3.0
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYesYes, v 4.20Yes, v 4.00Yes, v 4.10
USB OTGYesYesYesYes
Micro-USBYesYesYesYes
FMYesYesYesYes
Number of SIMs2222
Wi-Fi standards supported-802.11 a/b/g/n802.11 b/g/n802.11 b/g/n
NFC-NoNoNo
Infrared-NoNoNo
Headphones-3.5mm3.5mm3.5mm
Wi-Fi Direct--NoNo
Mobile High-Definition Link (MHL)--NoNo
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Face unlockYesYes--
Fingerprint sensorYes--Yes
Proximity sensorYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYes-NoYes
Accelerometer-YesYesYes
Compass/ Magnetometer--YesYes
Barometer--NoNo
Temperature sensor--NoNo
ratings
Overall NDTV Rating-Read Review-Read Review
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--

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