And I think if you used the "FlexInfinity" machine as described by Corners below, the Donnay would have a more flexible throat than the Babolat, and Babolat would have the slightly more flexible hoop. I really hope someone here buys one of these machines, to show us all some more examples!
Originally Posted by corners
Here's a comparison of the C10 Pro and Organix 10 MP made by Flex Infinity, a company that sells special machinery for measuring racquet flex at many locations on the frame:
Flex Infinity's website: http://www.flexinfinity.com/machine
Somebody please buy a machine from him and post lots more of this kind of info.