DJI Zenmuse L1 accuracy

[m.casella]

Any of you can try to explain why the accuracy stated by DJI about the L1 is lower on the XY plan than on the Z axes?
They state that Matrice 300 flying at 50 meter AGL can achieve 5 cm accuracy on Z and 10 cm on XY.

Thanks

[RR_Flight_Ops]

Don't buy the DJI Zenmuse L1 until you've seen this! ROCK vs RIEGL vs DJI

This video summarizes our findings with the L1.