Firstly I saying to you this is the chinese product.oppo is brand in chaina.
My friend buy this smartphone when its launched.The product make good because its powerfull battery 4230 mah.otherwise its ram 2 gb & inter 32gb memory is less with compare a price.its proccesor have a good.
Its positive things is that its support face unlocker.he made this product very protective
i hope you like my review please like this
Thank u