Amazon Kindles have come a long way in the past few years. The new Kindle Oasis is better than ever. It now comes with adjustable warm light, so you can shift screen shade from white to amber. The device has a beautiful 7″ 300ppi Paperwhite display. It is also IPX8 waterproof.
Kindle Oasis has auto-adjusting light sensors, auto rotating page orientation, page turn buttons, Audible support and WiFi. The battery lasts up to 6 weeks.