KOMATSU Medium Excavators vs XGMA Medium Excavators which is better

KOMATSU Medium Excavators and XGMA Medium Excavators Which one is better? What is the difference between KOMATSU Medium Excavators and XGMA Medium Excavators which is of good quality, the editor learned through comparative analysis Komatsu PC290LC-10SLF MID-SIZE EXCAVATORS,Komatsu PC290LC-11 MID-SIZE EXCAVATORS,Komatsu PC240LC-10SLF MID-SIZE EXCAVATORS,Komatsu PC240LC-11 MID-SIZE EXCAVATORS,Komatsu PC238USLC-11 MID-SIZE EXCAVATORS,XGMA XG815EL Crawler Excavator,XGMA XG821 Crawler Excavator,XGMA XG822CNG&XG822LNG Crawler Excavator,XGMA XG822FL Crawler Excavator,XGMA XG825EL Crawler Excavator performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand KOMATSU Medium Excavators and XGMA Medium Excavators Which is better, please pay attention to global-ce.