Here are some of the common ones: Blue Light A blue light will cause red blood to show black and contrast with the forest background. With the exception of Audible, the Paperwhite and Oasis serve only as e-readers without any of the fancy extra features, which, depending on your preference, can make or break your reading experience. There are quite a few options and just as many opinions on what color light is best for finding and tracking deer blood. Tablets in the Kindle Fire line will cater to in-app experiences. As an example, the high-end Kindle Oasis can offer up to 300ppi, while the basic Kindle e-reader offers 167ppi.Д¬ompatibility - Audible and other in-app experiences offer a plethora of information at the tap of a finger.

PPI can make text crystal clear or a little blurry, depending on its measurement. Pixels-per-inch (PPI) - For those who want a Kindle solely for reading, then the pixel density is important. The HD Kindles on this list offer up to 12 hours of battery life, while basic e-readers like the Kindle Paperwhite can provide weeks of battery life on a single charge.

That said, some e-readers like the Pocketbook Color have started to bring colored e-ink to the market, so we wouldn't be surprised if the feature comes to the Kindle line eventually.Д«attery life - Battery life is essential for reading into the early hours of the morning or those long commuter train rides. The Kindle Paperwhite and the Kindle Oasis are basic e-readers and do not offer color options. At this time, the Kindle Fire line is the only option with color graphics.

Best blue light app for fire