Amazon have continued their Kindle line of devices with the Kindle Fire HDX. The device comes in two sizes, 7" and 8.9". Both devices are powered by a Qualcomm 2.2GHz Quad-core processor and 2GB RAM. This is currently the fastest processor found on any 7" tablet. The 7" display has a resolution of 1920x1200, 323 ppi. The 8.9" display has an amazing 2560x1600 resolution, giving it 339ppi, making it the highest resolution found on any tablet. The devices come with either 16, 32 or 64GB of internal storage and are available with either Wi-Fi only or Wi-Fi and LTE.