I made the jump from a Blackberry Torch to a used HTC Desire HD. I must say what a difference between the two devices. Amazed at Android over Blackberry. After being a Blackberry user for 5 years I sold my Blackberry. I also have an Asus Transformer as well. Well I have not totally given up on Blackberry, I still have a Playbook.
We will see what Blackberry 10 brings. Problem is that it will be too slow coming out. The experts thing Windows 8 phones and tablets will take over the market. I guess time will tell.
Hello and welcome aboard. Here's a link that I believe you'll be interesting in reading. Getting Started with Android - Tips and Tricks. Also, you will want to checkout your device's area of support - where other users of the same device love to hang-out. I hope you find this place insightful and informative.