Sony Ericsson R300 Dimensions: 3.97 x 1.81 x 0.47 inches (101 x 46 x 12 mm); Weight: 2.64 oz (75 g)the average is 4.8 oz (137 g); Design features: Numeric keypad, Soft keys (2); Side Keys: Left: Volume control, Other; Resolution: 128 x 160 pixels; Technology: TFT...