Amazon today announced two new additions to its Fire Tablet lineup - the new Fire 7 and all-new Fire HD 8.

Amazon's best-selling tablet is now even better - Fire 7 features a thinner and lighter design, an improved 7" IPS display with higher contrast and sharper text, longer battery life with up to 8 hours of mixed use, 8 GB of storage with support for up to 256 GB of expandable storage, and better Wi-Fi connectivity, plus Alexa - all for $49.99.

The all-new Fire HD 8 tablet-offers a 8" 1280 x 800 HD display with over 1 million pixels, a quad-core processor, up to 12 hours of battery life, 16 GB of storage with support for up to 256 GB more, plus Alexa - now $79.99.

Both Fire Tablets are available for pre-order starting today.

In addition to Fire 7 and Fire HD 8, Amazon also today introduced the Fire 7 Kids Edition tablet and Fire HD 8 Kids Edition tablet. Both will also start shipping on June 7.

The Fire 7 Kids Edition includes Fire 7 tablet with 16 GB of storage and 8 hours battery life, a year of Amazon FreeTime Unlimited, a kid-proof case, and a 2-year worry-free guarantee for $99.99

Introducing an 8" HD screen option - the Fire HD 8 Kids Edition comes with 32 GB of storage and up to 12 hours of battery life, a year of Amazon FreeTime Unlimited, a kid-proof case, and a 2-year worry-free guarantee, for $129.99