As you can see from below screenshot of a leaked document, LG D400, LG D405, LG D410, LG D415 and LG MS415 share the same LG internal project code “W7”.
Here are more LG D400 model variants leaked:
LG-D410hn: Brazil LG-D410: CIS LG-D405n: Europe LG-MS415: US Carrier metroPCS LG D415: T-mobile USA LG-D405: Europe LG-D405TR: Turkey
As far as we know, The new LG D400 comes with a qHD (540×960) touch screen display and runs Android 4.4 kitkat OS, But Missing 4G LTE connectivity. The LG MS415 for metroPCS and LG D415 for T-mobile should have the same specs and features as the LG D400.