Replying to Getting an new phone. Help me decide for karma!

So long story short i was fucked over by t-mobile and need an new phone and contract (not with tmo)

I read a lot of books and magazines on my phone so a big screen is very good. It must be andriod or iOS mayeb wp8.

There are 3 phones in particular i have been thinking about.

-iPhone 5 (obviously)

-Samsung galaxy S3

-Samsung note

those are the phones i've been thinking about. Tell me what you're thinking NS, suggestions welcome.