Amazon.com Inc. refreshed its lineup of Kindle products this week, offering four new Fire tablets and a standalone e-reader called Paperwhite. Here is a look at the new Fires:

- Kindle Fire, with 7-inch screen, 1024 by 600 pixels. $159, with 8 gigabytes of storage. Weighs 14.1 ounces. Battery life of 8.5 hours. Available next Friday.

- Kindle Fire HD, with 7-inch screen, 1280 by 800 pixels. $199 with 16 GB of storage or $249 with 32 GB of storage. Weighs 13.9 ounces. Battery life of 11 hours. Available next Friday.

- Kindle Fire HD 8.9", with 8.9-inch screen, 1920 by 1200 pixels. $299 with 16 GB of storage or $369 with 32 GB of storage. Weighs 20 ounces. Battery life not yet specified. Available Nov. 20.

- Kindle Fire HD 8.9" 4G LTE Wireless, with 8.9-inch screen, 1920 by 1200 pixels. $499 with 32 GB of storage or $599 with 64 GB of storage. Can connect to AT&T Inc.'s 4G LTE wireless network. Weighs 20 ounces. Battery life not yet specified. Available Nov. 20.