It's impossible to compare a corporate job without more details...
Corporate jobs run the gamut from 6-figure lifetime employment on a G-something down to 24/7 booze-free pager duty, routine FAR and safety violations, jerk boss, etc, etc.
Also I have concerns when I see a junior pilot (cfi or regional FO) get a "sweet deal" corporate offer...if it's such a sweet deal where are all the experienced, typed corporate pilots? Either the pay is too low for them or the working conditions are poor.
Of course you might have lucked into a good opportunity, but do your homework.