Sales & Marketing

Hello!
Both are equally good; what matters more is where do your interests lie. Marketing generally involves a lot of traveling and requires a creative mind whereas Finance involves a lot of number crunching. Kindly visit this link for more information. Hope it helps! https://www.shiksha.com/mba/articles/top-5-mba-specializations-in-india-blogId-3223.

You have strong academic profile, and also ample working experience .Chances are high to get a call. All the best.

We have companies like Amazon, Hexaware, McNroe, SBI life, Chai point, CCD, Paxcom, Dukes, Tech Mahindra etc coming on campus for Marketing specialization.
Highest package for marketing was offered by Amazon this year, 16.5 lakhs. Average package offered was Rs. 7.2 lakhs.
Opportunities is tremendous here as the campus completed 5 year mark and looked at 23 additional companies coming on campus for recruitment.

There has been a 10% hike in domestic salary and 20% dip in the international package. The min salary is around 19 Lacs pa
You can check more details here - https://www.shiksha.com/mba/articles/iim-ahmedabad-placements-2018-international-salary-falls-domestic-package-rises-blogId-19027

There is not as such packages defined for different streams. It all depends in which college you are in. How well you perform there and moreover what's your field of interest. After all, this comes your package part.

According to me, you can give more preference to GMAT. All the best.