High Quality Content by WIKIPEDIA articles! The Sony Ericsson W880i is a mobile phone that was released in September 2006. Part of Sony Ericsson`s Walkman series, the phone has been popular due its tiny dimensions. At only 9.4 mm thick, the W880 is one of the few phones currently on the market that is thinner than 1 cm (10 mm) together with phones like Motorola L7 and Nokia 5310.