The 2021 Kindle Paperwhite is the second Kindle model, after Oasis, to get the warm light. Adjustable warm light lets you control the color of the front lighted screen. In the evening, you can switch from blue light with to a warmer tone to reduce eye strain and minimize the negative effect on sleep. USB-C port for faster charging The Paperwhite 6.8 is the first Kindle to sport the USB-C port for faster charging and data transfer. It’s a useful feature if you still add own books and audiobooks via the cable. You will need less than 3 hours to fully recharge Kindle Paperwhite 6.8 via 5W USB-C charger. Over twice longer battery life You won’t need the USB-C port too much, however. The battery in the 2021 Kindle Paperwhite will need recharging not after 4 but even 10 weeks. Climate friendly product The 6.8-inch Paperwhite is one of the first Amazon devices to have a Climate Pledge Friendly badge. The device is made with 60% post-consumer recycled plastics and 70% recycled magnesium. Plus, 95% of the packaging is made of recycled sources or materials from responsibly managed forests. ▸ Warm light ▸ Extended battery life ▸ Slim design ▸ Small, paperback book dimensions ▸ Sustainable production process ▸ IPX8 waterproof level ▸ USB-C port