This model was launch on the market too late. Also, it isn’t made and designed by Ericsson, R600 was developed by GVC(ODM model). This phone very similar by features to T200 and after launching of this phone would be cost just around 100-140 USD.
Full review of Ericsson R600 here
http://www.pcwatch.ru/mobile/review/ericsson-r600e.shtml