Automatic Mode
Auto mode is when your camera use it’s best judgement to select shutter speed, aperture, ISO, white balance, focus and flash to take the best shot that it can.
Portrait Mode
Portrait mode works best when you’re photographing a single subject so you have get in close enough to your subject by zooming in or walking closer.
Landscape Mode
It’s ideal for capturing shots of wide scenes, those with points of interest at different distances from the camera.
Night Mode
is for shooting in low light situations and sets your camera to use a longer shutter speed and to help capture details of the background.
Manual Mode
in manual mode most digital camera owners that have anything to do with tend to stick to one of the priority modes.