I'm still trying to find a way to easily incorporate this information in the sheet without making them too overwhelming and difficult to understand.

To expand on my comment in post #3. Hope this clears things up.

A6-EBx series = OLD economy class with square IFE touchscreen (gray borders) and gray remote with numpad - NO USB or power outlets (This is NOT widescreen, it's 4:3) - Example Photo / Example Photo 2
The only exception to this is A6-EBW which has newer widescreen IFE like ECx series

A6-ECx series = Economy class with widescreen IFE touchscreen (gray borders) and gray remote with numpad - 1x USB-A port and 1x power outlet - Example Photo

A6-EGx series = Same as A6-ECx, but EGP onwards has newer IFE touchscreen (black borders) with the black game controller style remote - 1x USB-A port and 1x power outlet
The only exception to this is A6-EGE which has the newer black IFE

A6-ENx series = Economy class with widescreen IFE touchscreen (black borders) and black game controller style remote - 1x USB-A port and 1x power outlet (same as newer A6-EGx series) - Example Photo

A6-EPx series and EQx series till EQG = Economy class with updated widescreen IFE touchscreen (white borders) and white game controller style remote - 2x USB-A ports and 1x power outlet - Example Photo

A6-EQH to EQP (GameChanger) series = Latest Economy class with larger IFE touchscreen (white borders) - 1x USB-A port and 1x USB-C port - Example Photo
IFE remote and power outlet have been removed