Unlike tablets, Kindle Paperwhite is designed to deliver the best reading experience, period. Kindle Paperwhite has no screen glare in bright sunlight, a battery that lasts weeks, not hours, and a built-in light that allows you to read without eyestrain. Compare Kindle E-readers Kindle Kindle Paperwhite Kindle Voyage Price $79 From $119 From $199 Resolution 167 ppi 212 ppi 300 ppi Built-In Light No Yes Yes + Adaptive light sensor Page Turns Touchscreen Touchscreen Touchscreen + PagePress Connectivity Wi-Fi Wi-Fi or Wi-Fi + free 3G Wi-Fi or Wi-Fi + free 3G Screen Size 6" 6" 6" Glare-Free Screen Yes Yes Yes Battery Life Weeks on a single charge Storage Holds thousands of books Weight 6.7 oz Wi-Fi: 7.3 oz Wi-Fi + 3G: 7.6 oz Wi-Fi: 6.3 oz Wi-Fi + 3G: 6.6 oz Dimensions 6.7" x 4.7" x 0.40" 6.7" x 4.6" x 0.36" 6.4" x 4.5" x 0.30"