Amazon offers three unique models of Kindles: Kindle (from $90), Kindle Paperwhite (from $140), and Kindle Oasis (from $250 ... the battery to 100%, I set the brightness to 50% on the Kobo ...

Amazon believes the Kindle should get smaller and lighter up to a point where it's like reading from a piece of paper, hence the original development of the Oasis. We're not sure what people who ...