Sony's Xperia 1 launched in the US about one month ago, and its recommended retail price has been a whopping $949.99. If you got a pre-order in, that was significantly sweetened by the company throwing in a free pair of WH-1000XM3 noise-cancelling headphones. If not, however, you may have been considering the Xperia 1 but found its price rather off-putting. In that case, how about you save a cool $100 and purchase the Xperia 1 for only $849.99? Yes you can do that, but there are some things to keep in mind. First off, this is an Amazon exclusive deal. Second, you need to be a member of...