Hello guys this time I m telling u that the Oppo is not better then vivo.First main problem is that during video call in dark u cant on ur flash light its not work so guys I m not satisfied with the oppo.my Oppo phone have 4GB ram and 64GB internal but when we buy it there is so many function it takes do many storage like 37GB. 3RD main problem is that its cost is very highrange.