Content options The Kindle Oasis and Kobo Sage can be used with just Wi-Fi, meaning you don't need to have a computer to load new books onto your e-reader. On both, you can actually purchase books ...

Depending on your needs and budget, you might choose the entry-level Kindle, the mid-range Paperwhite, or the high-end Kindle Oasis ... you can start downloading books and so on.