US retailer Wal-Mart will start selling the G1 phone at a discounted price starting Wednesday, reports Dow Jones Newswires. Wal-Mart will carry the Google G1 phone, sold through T-Mobile USA, in 550 Wal-Mart stores at the reduced price of US$148.88 for new customers, or existing customers eligible for an upgrade, who sign up for a two-year agreement.