Sandwich Maker:
For small contact area, even ordinary toast breads do not fit completely into it
At low distances between the plates, who will pack more than a slice of cheese between his loaves problems have to close the lid.
No leakage protection to the hinges, the melted cheese on constant running in the hinges and there is very difficult to remove.
Waffle irons:
too little power, even after 10 minutes between the plates will not heat adjustable waffle not brown on the outside or the inside even are.
Grill:
Who only wants to fry bacon, which is rich of the plate separation. However, if you want to barbecue sausages or steaks, must reckon with sausages and mashed HUNGARIANS steaks due to the small plate separation and lack of heat.