http://www.amazon.com/dp/B00IOY8XWQ/...pf_rd_i=507846
300 ppi instead of the 212 ppi or so on the PW.
adaptive light that automatically adjusts brightness to the environment
page turn sensors on the side bezel (pressure sensitive, you can read and turn pages with one hand now)
thinner than PW
screen is flush with the bezel
Con: It's more expensive than the PW.