T-Mobile may have announced the Galaxy S Relay 4G earlier in the month, however as of today, they have announced the pricing and the availability date. T-Mobile will have the Galaxy S Relay 4G available on September 19th. The handset will be $149.99 on a Classic voice and data plan, which comes after a $50 mail-in rebate and on a two-year agreement. Otherwise, those choosing to go with a Value voice and data plan, you can get the handset for $99.99 down and then with 20 monthly payments of $20. Finally, as a refresher, the Galaxy S Relay 4G features include Android 4.0 Ice Cream Sandwich along with a 4-inch (800 x 480) AMOLED display, full 5-row slide-out QWERTY keyboard, dual-core 1.5GHz S3 processor, 1GB of RAM, a 1.3 megapixel front-facing camera, a 5 megapixel rear-facing camera, the SAFE (Samsung Approved for Enterprise) certification and HSPA+ 42 network support.