What is ISO in the Camera of Samsung Smartphones?

The Cameras in Samsung smart phones are digital in nature and comes with its own set of limitations. To overcome such limitations partly, there are few settings and options. One such option is ISO SETTING. The ISO decides the sensitivity of sensor to give you an image with the required clarity. 

Low ISO                                 High ISO

The above Image shows you the difference of photo for low ISO and high ISO. A Low ISO picture will be more crisp in terms of image quality but will be less in detailing. When the camera is in AUTO mode , it selects the optimum ISO setting as per the conditions.

NOTE : Few of the latest Samsung smart phones allows the user to change the ISO setting manually. This ensures that you click pictures from your smart phone as per your wish.