AdvantagesConvenient, handy when travelling. Clarity of display. Easy to use. Excellent charge life.
DisadvantagesPricey. Non-replaceable battery. Book prices can be high. Touchscreen can be a pain.
Advantagesaffordable, compact, long-lastng battery life, estetically pleasing, alternative to physical books
AdvantagesGreat for reading books, light, cheap, 3G functionality excellent idea
DisadvantagesBooks themselves are pricey, navigation is very hard, keyboard is hard to use