The difference between a Nook and a Kindle is that The Kindle is from Amazon while the Nook is from Barnes and Noble. The Kindle has an integrated battery while that of the Nook is user replaceable. Go to http://www.diffen.com/difference/Kindle_vs_Nook for more details.
refering to the nook in particular it is a piece of s**t becouse it has zero good apps not only that but it has the shortest battery life i have ever seen also the screen holds finger prints and will think you told it to do something when you didnt buying a nook was the biggest mistake of all time
Both the Kindle and Nook started out as E-book readers. The Amazon Kindle is a series of e-book readers designed and marketed by Amazon.com. The Nook is another series of e-book readers, and a major competitor to Kindle. The Nook is designed and marketed by Barnes & Noble. http://www.differencebetween.info/difference-between-kindle-and-nook