Never underestimate the power of a cheap, well-marketed tablet like Amazon's Kindle Fire. According to Comscore, the Kindle Fire accounts for 54.4 percent of Android tablets sold in the United States.
Quoted from Kindle Fire dominates US Android tablet sales on android tablet – Yahoo! News Search Results
With ultraaffordable e-ink readers, midprice color tablets like the Nexus 7, iPad Mini, and Kindle Fire HD, and even the more expensive iPads