I usually do an Amazon search for reviews, but you could do a search specifically for the different book readers you're interested in, and a comparison should pop up. You Tube is also very helpful for reviews and I'm sure there are a few more tech oriented sites you could find reviews from.
The best e-reader is a matter of opinion. The popular ones are: kindle and kobo. check this site for reviews: eBook-reader-review.toptenreviews.com.
E-book reader reviews can be found both in magazines and online. The two magazines that I know of are Consumer Reports and PC Magazine, the online review is at ereaderreviews.com.
There are many models of e-readers with many different options. Amazon is a popular online retailer with its own e-reader, the Kindle. Its site also likely has many reviews for such products. Sites such as http://ereadercomparisonchart.org/ and CNET will also come in handy!
If you are looking for E-reader reviews, websites such as Switched.com, Cnet.com, or PCauthority.com are great options. Choice.com will also provide good reviews so that you can make the best choice possible.
There are a few sites that offer e-reader reviews readerreviews.com, pc magazine's website also offers reviews. I would also check out consumer reports as their reviews are more trustworthy.
Usually when you go to buy the book from the source of your choice, reviews from other readers can be found on the same place. The reviews are from fellow readers and are usually trustworthy.
You can find electronic book reader reviews online. Amazon.com has good reviews form real users. The following Url will show you reviews for the top ten ereaders: eBook-reader-review.toptenreviews.com/Cached - Similar
Most major web sites give reviews or all e reader rating. Check websites ,Search for ratings. And make sure you get the best fit for you. Also look for sales.
A basic black and white e-reader is probably all you need if all you want to do is read books. A site like Amazon will provide a lot of consumer reviews of the different models.
With the releases of Amazon's Kindle and Barnes & Nobles' Nook, the electronic book reader market has exploded in the past few years. New e-book readers from Sony, Aluratek, Ematic, and other manufacturers of electronic gadgets have hit the market in the past year, along with new and improved models of the ever-popular Kindle and Nook. Readers interested in this relatively new technology can find e-book reader reviews online at CNet, toptenreviews.com and ereadercomparisonchart.org. Amazon also features user-submitted reviews of e-book readers.
There are several websites that have online reviews of the Etcaco Jet book. Good E-reader and Laptop Mag contain reviews by those in the technology industry. Amazon has customer reviews by people who purchased and used the Jet Book.
In my opinion the Kindle Fire is the best e-book reader and the Nook comes in second. If you would like more unbiased reviews I would try erreaderreviews.com.