Yes, you can use clearomizers on your Smoketip battery. The CE3 and Nano will be the same diameter as your battery. The regular clearomizers (808-threaded) will be a little larger in diameter, but they will screw on and work, and look a little top heavy on the cigalike.
I've made a picture dictionary of the more common juice delivery attachments in this blog article:
Basically, they vary in construction and what method they use to draw e-liquid to the heating coils. Cartomizers use a wad of filler to hold and wick the juice to the heating element. Clearomizers use silica string wicks to draw the e-liquid to the heating coil.
Clearomizers can be further classified as either top-coil top-wicked or bottom-coil bottom-wicked.
All deliver a slightly different vapor experience, and vapors that have tried different varieties tend to like one over another. Having choices is a good thing.