Sprint's Epic 4G, will launch on August 31st for $299 with a contract. The Epic 4G is a 1Ghz Android (v2.1) Sprint's WiMax network. It has a large (4") Super-AMOLED, 5mp camera (capable of 720p video recording), 802.11b/g/n WiFi and a six-axis accelerometer. Spring has released a short video showing the difference between the Epic 4G and the EVO 4G:
via Engadget.