Apple is known for its attention to detail. The layout of its stores, the design of its icons and the colors used in its promotional materials are all carefully planned. This attention to the littlest of things even appears in the iPhone 4. As pointed out by David Goldman of Edible Apple, the placement of the iPhone speakers is almost perfect.
Unlike its competitors which place the speakers on the back of the phone, Apple places the speakers on the bottom face. This bottom location gives you a loud, clear sound when the phone is laying on the table. Competitor's handsets with a rear-facing speaker will be muffled when they are placed in the same position. This might not