Oppo Brand Launches Phones Of Different Models All The Time But Their Prices Were Very High.Oppo F1s Has Best Camera OnlY.If We Overuse It, Its Starts Heating.The Person Who Interested In Camera OnlY One Can Purchase It.Oppo F1s Selfie Expert Has No Different Feature According To Its High Price. I Suggest You All To Purchase Less Of Oppo Because It Cant Satisfy You.Thankyou.