I would like to tell you about it.I have basic stuff for this.Oppo has leading mobile manufacturing company. In this time Oppo F3 has good image in electronic market.Features-RAM 4GB , ROM 64GB , CAMERA 16mp and 13 mp+ 8 mp, But not good battery life according to use.
Still I have Oppo f1s and I am fully support oppo. Oppo never hang during open multiple apps in one time. Good services.If you have any queries please reply me on comment.Thank you