Google’s Nexus One smartphone is rumored to be sold unlocked for $529.99 or under a two year contract with T-Mobile for $179.99. Rumors also have it that the Nexus One, being Google’s first flagship device of its own with the latest Android 2.1 operating system, will definitely be having a competitive price among other smartphones on the market. One can also buy the handset with or without a contract. Google is expected to hold its press conference on January 5th.