Keep these questions in mind while selecting the platform for your blog.
What is the purpose of your blogging?
How technical do you want to be?
Who are/will be your audiences?
And finally, how much are you going to invest?
Picking the right blogging platform is always challenging. There are many alternatives such as Wix, Squarespace, Typepad WordPress.com, self-hosted WordPress, available in the market to meet your need.