Even if you could, I doubt you would learn anything of any use.
I've no experience of the sensors but it seems to me that it would be the same as using 2 finger prick monitors on the same drop of blood.
With an accuracy of +/-15% for each monitor it would just be luck if they both showed the same result, your actual level would be somewhere in that 30% range but which result was the most accurate would be impossible to say.
I doubt that the sensors are any more accurate than the glucose monitors, you would be trying to compare one not that accurate result with another.