Vivo Y81 vs Oppo A83 (2018) vs Oppo A83 comparison

Compare Vivo Y81
Compare Oppo A83 (2018)
Compare Oppo A83
key specs
Display6.22-inch5.70-inch5.70-inch
ProcessorMediaTek Helio P22 MediaTek MT6737TMediaTek MT6737T
Front Camera5-megapixel 8-megapixel8-megapixel
Rear Camera13-megapixel 13-megapixel13-megapixel
RAM3GB4GB3GB
Storage32GB64GB32GB
Battery Capacity3260mAh3180mAh3180mAh
OSAndroid 8.1Android 7.1Android 7.1
Resolution720x1520 pixels720x1440 pixels720x1440 pixels
general
BrandVivoOppoOppo
ModelY81A83 (2018)A83
Release dateJune 1, 2018December 1, 2017December 1, 2017
Launched in IndiaYesYes-
Form factorTouchscreenTouchscreenTouchscreen
Body typePlastic--
Dimensions (mm)155.06 x 75.00 x 7.77150.50 x 73.10 x 7.70150.50 x 73.10 x 7.70
Weight (g)146.50143.00143.00
Battery capacity (mAh)326031803180
ColoursBlack-Champagne, Black
display
Screen size (inches)6.225.705.70
TouchscreenYesYesYes
Resolution720x1520 pixels720x1440 pixels720x1440 pixels
Aspect ratio19:918:918:9
Pixels per inch (PPI)270--
hardware
Processor2GHz octa-core2.5GHz octa-core2.5GHz octa-core
Processor makeMediaTek Helio P22 (MT6762)MediaTek MT6737TMediaTek MT6737T
RAM3GB4GB3GB
Internal storage32GB64GB32GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256
camera
Rear camera13-megapixel (f/2.2)13-megapixel13-megapixel
Rear autofocusPhase detection autofocus--
Rear flashLEDLEDLED
Front camera5-megapixel (f/2.2)8-megapixel8-megapixel
software
Operating systemAndroid 8.1Android 7.1Android 7.1
SkinFunTouch OS 4.0ColorOS 3.2ColorOS 3.2
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n802.11 a/b/g/n
GPSYesYesYes
BluetoothYes, v 5.00Yes, v 4.20Yes, v 4.20
Micro-USBYes-Yes
Headphones3.5mm3.5mm3.5mm
Number of SIMs222
Wi-Fi DirectYes--
NFC-NoNo
Infrared-NoNo
USB OTG-YesYes
FM-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
Compass/ MagnetometerYes--
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensor-YesYes
Face unlock--Yes
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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