Education: BTech from Tier 3 college
Experience: 4.5 years
Current Company: Indian Product Based Mid Size Startup
Current Salary:
Base: 40 Lakh
Stocks: 40000 USD (in 4 years)
Joining Bonus: 5 Lakh
Total Comp In 1 year: 49 lakh

Microsoft Offer:
Base: 28 lakh
Stock: 70000 USD (in 4 years)
Joining Bonus: 8 Lakh (5 + 3)
Variable: 20% of Base
Total Comp In 1 year: 45 lakh

This is after negotitation

Please help me decide which one to choose.