Android tablets come in all shapes and sizes. There are different versions of Android, they can be easily attached to keyboards, Some are designed to be slates, and some are ebook readers. here are  five of the best Android tablets.

Samsung Galaxy Tab Series:
The Galaxy Tab can indeed be thought off more as an extra-large smartphone. Galaxy Tab include Android 2.2, called Froyo, and will be upgradable to Android 3.0, called Gingerbread.

Asus Eee Pad Transformer/Transformer Prime:
It's more than a budget laptop, and it offer enough to be crowned the best Android tablet on the market. Transformer Prime comes with a laptop dock that allows you to not only extend the battery life of the tablet, but also use it like a laptop. The "keyboard" comes bundled in the box.

HP Touchpad:
The TouchPad is shaped almost exactly like the iPad. It tips the scales at 1.6 pounds and measures 13.7mm thick.

Barnes and Noble Nook Series:
All models are Wi-Fi only, and while they’re not officially distributed in Australia. The new e-reader by Barnes and Nobles is based on Google’s Android OS. It has a 6-inch touch screen with E-ink digital display and has a virtual display as well.

Acer Iconia Tab Series:
If you need something tiny and light to carry around, and don’t mind the short battery life, the Iconia Tab is a worthy entertainment device. It provides all the features and benefits of an Android tablet in a compact design focussing on portability.