How to Compare Two Funds Rationally

Choosing between two mutual funds? Don’t just go by past returns. Learn how to compare funds smartly using risk, return, consistency, and suitability metrics.

24/06/2025

Introduction

Comparing two mutual funds is like choosing between two cars. One might be faster, but the other offers better mileage and safety. Similarly, mutual funds need to be judged on more than just past returns.

Let’s understand a rational, checklist-based approach to fund comparison that goes beyond the headline numbers.

Key Parameters to Compare Mutual Funds

  1. Category & Benchmark
    Compare apples to apples. A Flexi Cap fund shouldn’t be compared with a Mid Cap fund.
  2. Returns
    Look at 3-, 5-, and 10-year CAGR and Rolling Returns. Point-to-point returns can be misleading.

  1. Risk Metrics
    Check for:
    • Standard Deviation (Volatility)
    • Beta (Market Sensitivity)
    • Sharpe Ratio (Risk-adjusted returns)
  2. Consistency
    Does the fund regularly outperform its peers and benchmark? Use Rolling Return Outperformance Ratio.
  3. Expense Ratio
    Higher costs eat into returns. Ensure you're not overpaying for underperformance.
  4. Fund Manager Track Record
    Look for experience and long-term consistency across multiple funds.
Real-Life Example: Nitin’s Dilemma Nitin has two Flexi Cap funds shortlisted:
  • Fund A gave 14% CAGR over 5 years but has high volatility (Std Dev 18%).
  • Fund B gave 12.2% CAGR but with much lower volatility (Std Dev 11%) and a better Sharpe Ratio.
His advisor helped him pick Fund B, prioritizing steady, risk-adjusted returns.

Conclusion

Always look at a holistic picture—returns, risk, and consistency. A rational approach helps avoid flashy traps and builds long-term wealth.

Use fund comparison tools or consult your advisor — don’t judge a fund by its returns alone.

Summary Table: Fund Comparison Checklist

Parameter Fund A Fund B
5-Year CAGR 14% 12.2%
Standard Deviation 18% (High) 11% (Low)
Sharpe Ratio 0.6 1.1
Consistency Score Medium High
Expense Ratio 2.1% 1.4%

Dr. Satish Vadapalli
Research Analyst