Since Haa seems to be the   

Splitting hairs and negotiating over crumbs...

The pay is roughly the same in most situations if you factor QOL. Want to make way more money? Go to an undesireable base and work overtime and potentially much lower QOL. 

All companies are equally frustrating in different ways, so it depends on what flavor of hot sauce you want on your crap sandwich.

The best pay, bennies, schedules, and medical are not offered to pilots. Get a management degree and position yourself to make big decisions outside the cockpit.