The Kindle Paperwhite is the 3rd iteration of Amazon's Kindle Paperwhite series and was released on June 30, 2015. It is also colloquially referred to as the Paperwhite 3.
The Kindle Paperwhite 3rd Generation is a compact and specialized tablet that is primarily used for reading. This version of the Kindle Paperwhite has a 6-inch, 1440×1080 resolution size, 300 PPI E-Ink Carta HD display. It is capable of Wi-Fi+3G and has a longer battery life of up to 6 weeks if used for 30 minutes per day with wireless off and brightness set to 10. The Paperwhite 3rd Generation is most known for its unique book-like font, which allows for faster reading and less eye strain.
This model of the Kindle Paperwhite series is identified by the model number DP75SDI in the bottom corner of the back of the device.