Nikon S8200 or S9100 or S9300

Well this is going to be my first camera basically i am beginner but i am curious about gadgets which makes me expert on them very easily in less time(reading manual and once practical).

I am usally gonna take pictures of natural beauty,marriages,child(want to capture every expression of baby) therefore i need a camera which can process the images very fast and let me click another photo soon in other words i need camera by which i take pictures of different things very fast.

kindly help me you can even reply me at manasagrawal36@gmail.com