Samsung Galaxy Z3 is a good device over all the camera performance is really good its size is just perfect its processor are also good it does not lags allot but sometimes it does but the biggest con or the bad thing About this device is the os it is supported by the tizen os which doesnt support you any Android app and that will be really hard to use some times you will not find the specific app which you are looking for and that is the only bad thing about the device