People are often torn apart between these two types of portable dishwasher. Some are confused which one should be chosen. Well, to know that we must first distinguish the difference between the two. First, the countertop dishwasher are small type of portable dishwashers that can be similar to the size of a big microwave oven. It can be conveniently placed on your table or near your kitchen sink. It is great for a small family of 4 or a college student in a dormitory. It can only accommodate small number of utensils. On the other hand, the freestanding ones are the bigger version and are provided with rollers at the bottom to be able to move. It can accommodate larger number of utensils unlike the countertop version however, it consumes significant amount of electricity compared with the countertop ones. Thus, if you are buying a portable dishwasher, consider these factors so you can make a right choice.