Dell Streak tablet for $300 on AT&T, $550 without Aug 10, 2010 Internet Dell has recently announced availability of its tablet, the Dell Streak . It is available for pre-sale on this Thursday, August 12 and has price tag $299.99 with new 2-year AT&T contract or $549.99 without contract. The new Dell Streak is a carbon black Android-based tablet and designed for offering an excellent on-the-go entertainment, social connection, and navigation experience.