On my Android device, while using Internet, Dolphin, and Firefox (left), I see the same version of http://m.chase.com that my desktop browser (right) sees:
On Chrome for Android (left), it's different, being similar to what opens iOS browser (right):
I want to understand why/how, and then see if I can get Mobile Firefox to load the blue version. I don't think it's the user agent string - I've tried spoofing it already.