We've known about the Conquer 4G for a while now, in spite attempts to keep it under wraps. Sprint finally came clean on the existence of the handset today, announcing the milestone 25th 4G capable device for the its network -- the first in that category to hit the market at under $100. The Samsung-manufactured smartphone will hit the market on August 21st for $99.99 (plus a two-year year contract and after mail-in rebate, naturally). The Gingerbread handset packs a 1GHz processor, a 3.5-inch display, and front- and rear-facing cameras. Press after the break.