Does not display well on the iPhone

[balupton]

Not enough screen space makes the inputs just ...

[philipbjorge]

A second version of DateTimePicker is available which fits iphone screens. However, it omits the year.
https://github.com/ghuntley/Ext.ux.touch.DateTimePicker/blob/master/src/DateTimePicker.js

I might fork this and work on it after September 20th.