Oppo A3s vs Vivo Y71 comparison

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general
Form factorTouchscreenTouchscreen--
Dimensions (mm)156.20 x 75.60 x 8.20155.90 x 75.70 x 7.80--
Weight (g)168.00150.00--
Battery capacity (mAh)42303360--
ColoursRed, Dark PurpleBlack, Gold--
Release date-April 2018--
Launched in India-Yes--
display
Screen size (inches)6.206.00--
TouchscreenYesYes--
Resolution720x1520 pixels720x1440 pixels--
Aspect ratio19:918:9--
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-FiYesYes--
GPSYesYes--
BluetoothYes, v 4.20Yes, v 4.20--
Micro-USBYesYes--
Headphones3.5mm3.5mm--
Wi-Fi standards supported-802.11 b/g/n--
FM-Yes--
Number of SIMs-2--
sensors
Compass/ MagnetometerYesYes--
Proximity sensorYesYes--
AccelerometerYesYes--
Ambient light sensor-Yes--
Gyroscope-Yes--
sim 1
SIM Type-Nano-SIM--
GSM/CDMA-GSM--
3G-Yes--
4G/ LTE-Yes--
sim 2
SIM Type-Nano-SIM--
GSM/CDMA-GSM--
3G-Yes--
4G/ LTE-Yes--