KOMATSU Crawler Excavators vs Volvo Crawler Excavators which is better

KOMATSU Crawler Excavators and Volvo Crawler Excavators Which one is better? What is the difference between KOMATSU Crawler Excavators and Volvo 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,Volvo MEDIUM CRAWLER EXCAVATOR EC220EL,Volvo Crawler Excavator EC120D,Volvo Crawler Excavator EC140DL,Volvo Crawler Excavator EC170D,Volvo Crawler Excavator ec210d t3 performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand KOMATSU Crawler Excavators and Volvo Crawler Excavators Which is better, please pay attention to global-ce.