Sony Ericsson today officially launched the W8 Android Walkman smartphone in India on RCom’s GSM and 3G networks. The two companies have followed Aircel’s and Airtel’s iPhone 4 reverse subsidy models and are providing up to 100 per cent money back spread over a period of 12 or 24 months. The W8 is nothing more than Sony Ericsson’s X8 and brings nothing significantly new to the table apart from the Walkman branding. Hit the jump below to find out about the reverse subsidy model and offe...