If you're on Verizon, maybe check out Droid DNA. Its counterpart, the J Butterfly, is outselling iPhones in Asia.
Another thing that may be worth considering: are you a tinkerer or just a casual user? The biggest advantage the android OS has is you can make your launcher's look and feel be one and only by customizing it to however you want. If you don't like any default things, whether its keyboard or browser, you can download the ones you like and make them the new defaults. So freedom is a good thing. As far as usability, you'll adapt to any OS with time.