SX-650 SX-750 grill interchangeable?

[sruchris]

Are the SX-750 and SX-650 grills interchangeable? Why would someone do this to a grill?

 

[SimplerTimes]

I believe both are the same and should be interchangeable. Same with the wood cabinets.

 

[Super Noob]

Used a case from a SX-650 on SX-750... previously.