Cat Bulldozer vs CASE Bulldozer

Cat Bulldozer and CASE Bulldozer Which one is better? What is the difference between Cat Bulldozer and CASE Bulldozer which is of good quality, the editor learned through comparative analysis CAT CAT®844K Wheel dozer,CAT CAT®854K Wheel dozer,CAT CAT®D3K2 Track-type tractor,CAT CAT®D4K2 Track-type tractor,CAT CAT®D5K2 Track-type tractor,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 Cat Bulldozer and CASE Bulldozer Which is better, please pay attention to global-ce.