According to the official phone profile xml document, the Sony Ericsson Rika has been confirmed to be the W705 as mentioned previously which is the Walkman version of G705. Specs are quite similar to the G705 also, a 240 x 320 display screen, 3.2 megapixel camera, built in WiFi and aGPS. The official announcement will be somewhere in this month.

[via Slashphone]