My favorite Kindle is on sale during October Prime Day -- plus get Kindle Unlimited for free

Mashable's Best: E-readers, robovacs, laptops, earbuds, smart home and more Trending Now Look Up Mashable Selects Say More Top creators, ranked Gift Ideas For Everyone On Your List Creator Playbook In My Bag AI at School Safety Net Versus All Series Right now, the Signature Edition is cheaper than the standard Paperwhite. Samantha Mangino, is an e-reader expert. She's tested all the Kindle and Kobo e-readers, diving into the buzziest models. Her love of reading extends beyond the e-reader beat, covering books and authors, too. In the tech space, she covers tablets, smart rings, and headphones.