The G6's other party piece, its 5.7 - inch 18:9 aspect ratio screen, also enhances the camera experience through a special app, and some additional features. (digitaltrends.com)
There is also a 5MP secondary rear camera to enhance the camera features. (phoneradar.com)
The software and user experience between the G6 and the G5 should therefore be similar, though there will be some extra new and exciting features on the G6 such as enhanced camera software. (pocket-lint.com)