Oppo A3s vs Vivo Y71 comparison

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general
Form factorTouchscreenTouchscreen--
Dimensions (mm)156.20 x 75.60 x 8.20---
Weight (g)168.00---
Battery capacity (mAh)42303360--
ColoursRed, Dark Purple---
Release date-April 2018--
display
Screen size (inches)6.206.00--
TouchscreenYesYes--
Resolution720x1520 pixels---
Aspect ratio19:9---
hardware
Processor1.8GHz octa-core1.4GHz quad-core--
Processor makeSnapdragon 450Qualcomm Snapdragon 425--
RAM2GB3GB--
Internal storage16GB16GB--
Expandable storageYes---
Expandable storage typemicroSD---
Expandable storage up to (GB)256---
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel--
Rear autofocusYes---
Rear flashLED---
Front camera8-megapixel (f/2.2)5-megapixel--
software
Operating systemAndroid 8.1 OreoAndroid 8.1 Oreo--
SkinColorOS 5.1FunTouch OS--
connectivity
Wi-FiYes---
GPSYes---
BluetoothYes, v 4.20---
Micro-USBYes---
Headphones3.5mm---
sensors
Compass/ MagnetometerYes---
Proximity sensorYesYes--
AccelerometerYesYes--
Ambient light sensor-Yes--