As we're all entitled to our opinions here, you're all comparing Apples to Apples, O days to Reserve Days....... bla bla!
Whatever aircraft you fly, like it or not, you'll be fatigued, overworked, underpaid, COS abused, divorced, stuck in HK forever, grumpy, and waiting for the AOA to save you.
CX will buy, lease, steal BOTH brands, so suck it up and enjoy the Middle East or North America/Europe, whichever aircraft you fly!