Head to Head: Kindle Paperwhite and Kobo Aura HD

They use the same basic screen technology, but not all e-readers are created equal.

Source: http://feeds.wired.com/c/35185/f/661457/s/2eb9a545/l/0L0Swired0N0Cgadgetlab0C20A130C0A70Cgl0Ihth0Iereaders0C/story01.htm

ON SEMICONDUCTOR NVIDIA