The largest difference between indoor fruit and traditional bonsai is, of course, the enjoyment of an attractive, fully leaved plant in winter instead of a dormant, leafless tree. Other differences include the faster growth rate of tropical plants, which accelerate all steps of the bonsai evolution.
The type of tree you grow should be reliant on the environment where you’ll be keeping it. Your region’s climate and your home environment should both be taken into account when you’re deciding which species of tree to grow. To be on the safe side, select a species that is indigenous to your part of the world.