KOMATSU Crawler Excavators vs CASE Crawler Excavators which is better

KOMATSU Crawler Excavators and CASE Crawler Excavators Which one is better? What is the difference between KOMATSU Crawler Excavators and CASE Crawler Excavators which is of good quality, the editor learned through comparative analysis Komatsu PC390LL-10 Forestry Excavators,Komatsu PC290LL-11 Forestry Excavators,Komatsu PC240LL-10 Forestry Excavators,Komatsu PC210LL-10 Forestry Excavators,CASE CX750D FULL SIZE EXCAVATOR,CASE CX500D ME FULL SIZE EXCAVATOR,CASE CX490D FULL SIZE EXCAVATOR,CASE CX350D FULL SIZE EXCAVATOR,CASE CX300D FULL SIZE EXCAVATOR performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand KOMATSU Crawler Excavators and CASE Crawler Excavators Which is better, please pay attention to global-ce.