Hexagon GLOBAL classic SR and Zeiss CONTURA G3 which two coordinate which is better?

Our company just bought Hexagon GLOBAL classic SR, after-sales let a person spit blood, in fact, the two are similar, look at the offer, are just buying parts assembly, Hexagon is only assembly, do not produce parts, we bought is to go to the school to train 2 people for a week, but also a week of on-site training, you can see that the conditions are better on the talk Oh.