Both have good scope either you go for abroad or in India.

The initial salary of a dentist may be the Rs. 15,000 to Rs. 30,000 per month. After getting the experience and good hands on in this field, the candidate may get the handsome salary as 4 to 6 lakh per annum.

There are more job opportunities to work in the US and the UK in the medical field with handsome salaries. You can establish your own clinic and earn around Rs. 40,000 to Rs. 1,00,000 per month.

Good Luck!!