Amazon has finally announced the Kindle Fire refresh. The Kindle Fire HDX has a 7-inch ( 1920 x 1200 pixels) full HD display, powered by a 2.2 GHz Snapdragon 800 processor and runs on the new Fire OS 3.0 Mojito based on Android Jelly Bean. It has a front-facing 720p HD camera, built-in dual microphones and Dual stereo speakers with Dolby Digital Plus audio and virtual 5.1 multi-channel surround sound. It has 2GB of RAM and comes in 16GB, 32GB and 64GB variants.