Nook is a brand of e-book readers and tablets from Barnes & Nobles. Like Kindle, there are e-book readers with E Ink displays and tablets with LCD displays. The E Ink display models can be read in sunlight, and not in dark.
Current models in the market with E Ink display include Nook Glowlight and Nook Simple Touch. The tablet models with LCD display include Nook HD and Nook HD+. The tablets run Android operating system.
The e-book readers support EPUB as well as PDF formats. Tablets are like other tablets and apart from EPUB and PDF a bunch of other kinds of files can read and created using apps available for Android.
- 2013 eReader Comparison Guide (gizmag.com)
- Barnes & Noble Cyber Monday 2013 Sale Includes Nook Simple Touch & Nook Simple Touch GlowLight (designntrend.com)
- Kindle Paperwhite vs. Nook GlowLight: Battle of the light-up ebook readers (digitaltrends.com)
- Nook HD 7″ (ebookreadersearch.wordpress.com)