KOMATSU Bulldozer vs CASE Bulldozer which is better

KOMATSU Bulldozer and CASE Bulldozer Which one is better? What is the difference between KOMATSU Bulldozer and CASE Bulldozer which is of good quality, the editor learned through comparative analysis Komatsu D475A-5 LARGE DOZERS,Komatsu D375A-8 LARGE DOZERS,Komatsu D375A-6 LARGE DOZERS,Komatsu D155AX-8 LARGE DOZERS,Komatsu D155AXi-8 LARGE DOZERS,CASE 2050M DOZER MODELS,CASE 1650M DOZER MODELS,CASE 1150M DOZER MODELS,CASE 850M DOZER MODELS,CASE 750M DOZER MODELS performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand KOMATSU Bulldozer and CASE Bulldozer Which is better, please pay attention to global-ce.