Hi users this is jattt from jaipur. Oppo is a new brand in market and Oppo F1s is a good product of oppo. It is slim so is easy to handle.Good sound quality with 3d surround feature. It has a great RAM of 4GB also including 32GB ROM.We can run many apps simultaneously cellphone do not hangs in multi windows and multi tasking. It has variety of features like front flash for a better selfie experience with 21 MP camera. Rear camera with power of 13MP.It is strong and durable. It is an worthy product for its pricing.