The Casio EXILIM EX-S1 is only 11.3 mm thick, 88 mm wide x 55 mm high and weighs a mere 86 g, excluding the battery and memory card. The EXILIM is designed to be a constant companion at work, during sporting events, on evenings out, trips away or anywhere you take it. Its sister model, the EXILIM EX-M1 is equipped with an integrated MP3-player, a movie player (with sound) and recording function. Only 1.1 mm thicker, this model has a total depth of 12.4 mm, and all other dimensions remain the same.