Sony Ericsson T637 Dimensions: 4.00 x 1.70 x 0.70 inches (102 x 43 x 17 mm); Weight: 3.26 oz (92 g)the average is 4.8 oz (137 g); Design features: Numeric keypad, Soft keys (2); Resolution: 128 x 160 pixels; Technology: TFT; Colors: 65 536; Camera: 0.1 megapixels...