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Oppo A3s vs Vivo Y83 vs Oppo A57 comparison

 Compare Oppo A3s
Oppo A3s
Compare Vivo Y83
Vivo Y83
Compare Oppo A57
Oppo A57
key specs
Display6.20-inch6.22-inch5.20-inch
ProcessorQualcomm Snapdragon 450MediaTek Helio P22 Qualcomm Snapdragon 435
Front Camera8-megapixel 8-megapixel 16-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel 13-megapixel
RAM2GB4GB3GB
Storage16GB32GB32GB
Battery Capacity4230mAh3260mAh2900mAh
OSAndroid 8.1 OreoAndroid 8.0Android 6.0
Resolution720x1520 pixels720x1520 pixels720x1280 pixels
general
BrandOppoVivoOPPO
ModelA3sY83Oppo A57
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)156.20 x 75.60 x 8.20155.21 x 75.24 x 7.70149.10 x 72.90 x 7.65
Weight (g)168.00150.00147.00
Battery capacity (mAh)423032602900
ColoursRed, Dark PurpleAurora white, Polar Black and CharmRedRose Gold, Gold
Release date-May 1, 2018November 1, 2016
Launched in India-YesYes
Removable battery--No
SAR value--1.31
display
Screen size (inches)6.206.225.20
TouchscreenYesYesYes
Resolution720x1520 pixels720x1520 pixels720x1280 pixels
Aspect ratio19:919:916:9
Pixels per inch (PPI)-270-
hardware
Processor1.8GHz octa-core2GHz octa-core1.4GHz octa-core
Processor makeQualcomm Snapdragon 450MediaTek Helio P22 (MT6762)Qualcomm Snapdragon 435
RAM2GB4GB3GB
Internal storage16GB32GB32GB
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)8-megapixel (f/2.2)16-megapixel (f/2.0, 1.12-micron)
Front autofocus--Yes
software
Operating systemAndroid 8.1 OreoAndroid 8.0Android 6.0
SkinColorOS 5.1FunTouch OS 4.0ColorOS 3.0
connectivity
Wi-FiYesYesYes
GPSYesYesYes
BluetoothYes, v 4.20YesYes, v 4.10
Micro-USBYesYesYes
Headphones3.5mm-3.5mm
Wi-Fi DirectYes-No
USB OTG-YesYes
FM-YesYes
Number of SIMs-22
Wi-Fi standards supported--802.11 b/g/n
NFC--No
Infrared--No
Mobile High-Definition Link (MHL)--No
sensors
Compass/ MagnetometerYes-Yes
Proximity sensorYesYesYes
AccelerometerYes-Yes
Face unlock-Yes-
Fingerprint sensor-YesYes
Ambient light sensor-YesYes
Gyroscope-YesYes
Barometer--No
Temperature sensor--No
sim 1
SIM Type-Nano-SIMNano-SIM
GSM/CDMA-GSM + CDMAGSM
3G-YesYes
4G/ LTE-YesYes
sim 2
SIM Type-Nano-SIMNano-SIM
GSM/CDMA-GSM + CDMAGSM
3G-YesYes
4G/ LTE-YesYes
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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