The Fire HD, also known as Kindle Fire HD, is a member of the Amazon Fire family of tablet computers. Fire HD refers to Amazon Fire family tablets with HD resolution. The ten generation Fire HD subfamily consists of: 7" and 8.9" (2012 models), 7" (2013 model), 6" and 7" (2014 models), 8" and 10.1" (2015 models), 8" (2016 model), 8" and 10.1" (2017 models), 8" (2018 model), 10.1" (2019 model), 8" (2020 model), and 10.1" (2021 model). These devices run the Fire OS operating system.
