The J120i is a simplistic mobile handset which comes in a stylish package. The handset is lightweight, slim & compact which makes it easy for the user to carry with them at all times. The J120i weighs only seventy five grams including the fitted battery. The overall size of the casing is 17mm in depth, 99mm in height & 44mm wide which makes it a slim & small mobile handset. The Sony Ericsson J120i comes in a sleek night black coloured casing which provides a sleek look to the design of the handset. The phone has a colour STN type screen which comes with a 96 x 64 pixels screen resolution & provides the user with a single icon menu system. The user keypad, call keys & navigation tool are large in size which makes text input & navigation easy for the user. The J120i comes from the same range as the Sony Ericsson J110i which is another stylish phone with basic but essential features.