Vivo Y21 (White)

5MP primary camera and 2MP front facing camera
4.5 inch Display with 854×480 pixels resolution
Android v5.1 operating system, 1GB RAM, 16GB internal memory expandable up to 128GB
1900 mAh battery, connectivity (USB/Wi-Fi/Bluetooth/OTG)
1 year manufacturer warranty for device and 6 months manufacturer warranty for in-box accessories including batteries from the date of purchase