Available in Urban Grey or Style White colors, the W580i is Sony Ericsson’s latest Walkman phone. It sports a 2.0-inch QVGA screen, 2.0-megapixel camera, M2 card slot (512MB included), EDGE, Bluetooth 2.0, USB connectivity, built-in FM tuner, and “music illumination” effects. This slider measures 99 x 47 x 14mm and weighs 94g. Pricing has not yet been confirmed. Additional picture after the jump.

It will count your steps, your calories and monitor your running speed/distance/time. Add to that your best tunes for motivation and whether you’re on a run, in the gym or just out for a stroll, the W580 is the perfect fitness partner

[via Press Release]