Difference are pretty simple, dotted condom are meant for giving aher a G-spot stimulation. It has nothing to do with your pleasure, but her. With thin or ultra thin, to feel the vaginal warmth more. This has something to do with your pleasure.
There are other options too, if you want to know,
Ribbed is for as much as Dotted one.
Thick one is for longer time
Fragrance one is for blowjob
Colored is for mood change
Short one is for get the feeling on the shaft but not letting the cum spill
And there are two more special -
One is for longer sex with thin material, that uses desensitizer from inside.
The other comes with spermicide from outside, incase someone doesnot want to take any chance, goes for that.