The best balanced cell phone introduced recently by Sony Ericsson is the K618i. It provides a proper balance between entertainment facilities and also business tools. The cell phone is slim and light weighted. The height and width of the cell phone is around 10 centimeters and 4.5 centimeters. This cell phone is very thin with just16 millimeter height. Talking about the weight of the cell phone it is one of the light cell phones in the market with just 89 grams.